39755 (number)
39,755 (thirtynine thousand seven hundred fiftyfive) is an odd fivedigits composite number following 39754 and preceding 39756. In scientific notation, it is written as 3.9755 × 10^{4}. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 31,800 positive integers (up to 39755) that are relatively prime to 39755.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 5
 Sum of Digits 29
 Digital Root 2
Name
Short name  39 thousand 755 

Full name  thirtynine thousand seven hundred fiftyfive 
Notation
Scientific notation  3.9755 × 10^{4} 

Engineering notation  39.755 × 10^{3} 
Prime Factorization of 39755
Prime Factorization 5 × 7951
Composite numberω(n)  Distinct Factors  2  Total number of distinct prime factors 

Ω(n)  Total Factors  2  Total number of prime factors 
rad(n)  Radical  39755  Product of the distinct prime numbers 
λ(n)  Liouville Lambda  1  Returns the parity of Ω(n), such that λ(n) = (1)^{Ω(n)} 
μ(n)  Mobius Mu  1  Returns:

Λ(n)  Mangoldt function  0  Returns log(p) if n is a power p^{k} of any prime p (for any k >= 1), else returns 0 
The prime factorization of 39,755 is 5 × 7951. Since it has a total of 2 prime factors, 39,755 is a composite number.
Divisors of 39755
4 divisors
τ(n)  Total Divisors  4  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  47712  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  7957  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  11928  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  199.38655922604  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  3.3329141515761  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 39,755 can be divided by 4 positive divisors (out of which 0 are even, and 4 are odd). The sum of these divisors (counting 39,755) is 47,712, the average is 11,928.
Other Arithmetic Functions (n = 39755)
φ(n)  Euler Totient  31800  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  15900  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 4178  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  0  The number of ways n can be represented as the sum of 2 squares 
There are 31,800 positive integers (less than 39,755) that are coprime with 39,755. And there are approximately 4,178 prime numbers less than or equal to 39,755.
Divisibility of 39755
m  2  3  4  5  6  7  8  9 

n mod m  1  2  3  0  5  2  3  2 
The number 39,755 is divisible by 5.
Classification of 39755
By Arithmetic functions
 Arithmetic
 Semiprime
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 LucasCarmichael
Base conversion (39755)
Base  System  Value 

2  Binary  1001101101001011 
3  Ternary  2000112102 
4  Quaternary  21231023 
5  Quinary  2233010 
6  Senary  504015 
8  Octal  115513 
10  Decimal  39755 
12  Duodecimal  1b00b 
16  Hexadecimal  9b4b 
20  Vigesimal  4j7f 
36  Base36  uob 
Basic calculations (n = 39755)
Multiplication
n×yn×2  79510 

n×3  119265 
n×4  159020 
n×5  198775 
Division
n÷yn÷2  19877.500 

n÷3  13251.666 
n÷4  9938.750 
n÷5  7951.000 
Exponentiation
n^{y}n^{2}  1580460025 

n^{3}  62831188293875 
n^{4}  2497853890623000625 
n^{5}  99302181421717389846875 
Nth Root
^{y}√n^{2}√n  199.38655922604 

^{3}√n  34.129551871261 
^{4}√n  14.12043056093 
^{5}√n  8.3153082180021 
39755 as geometric shapes
Circle
Radius = nDiameter  79510 

Circumference  249788.03188692 
Area  4965161603.8323 
Sphere
Radius = nVolume  2.6318666608047E+14 

Surface area  19860646415.329 
Circumference  249788.03188692 
Square
Length = nPerimeter  159020 

Area  1580460025 
Diagonal  56222.060172142 
Cube
Length = nSurface area  9482760150 

Volume  62831188293875 
Space diagonal  68857.679854901 
Equilateral Triangle
Length = nPerimeter  119265 

Area  684359265.65789 
Altitude  34428.83992745 
Triangular Pyramid
Length = nSurface area  2737437062.6316 

Volume  7404726552101.3 
Height  32459.821574782 
Cryptographic Hash Functions
md5  2636d8136e53d78459c2718e1bf82d34 

sha1  e4b203f4866df02e1a2e65a8c3f5bbeaac438f57 
sha256  5341b566a7496f54fe839de83f25065c828b0da484afae823cc10c8c70ba608d 
sha512  487d9f5f7dbc615319d9c1e34b018a86be5e3ea9d1e5ec191892c756a600cfa85eb30f6be459d3e6ad6a035cfbd5c702b50ea2ce8b2242101e75f00371c50ce7 
ripemd160  c1329fef2f8a871a5ac4c17b88c6f800b532deb1 