51642905 (number)

51642905 is an odd 8-digits composite number following 51642904 and preceding 51642906. In scientific notation, it is written as 5.1642905 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 40636800 positive integers (up to 51642905) that are relatively prime to 51642905.

Interesting facts

Basic properties

Name

Name fifty-one million six hundred forty-two thousand nine hundred five

Notation

Scientific notation 5.1642905 × 10^7
Engineering notation 5.1642905 × 10^6

Prime Factorization of 51642905

Prime Factorization 5 × 61 × 169321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51642905
Product of the distinct prime numbers

The prime factorization of 51642905 is 5 × 61 × 169321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51642905)

Multiplication

n×y
n×2 103285810
n×3 154928715
n×4 206571620
n×5 258214525

Division

n÷y
n÷2 25821452.5
n÷3 17214301.666667
n÷3 12910726.25
n÷5 10328581

Exponentiation

ny
n2 2666989636839025
n3 1.3773109245126E+23
n4 7.1128337230068E+30
n5 3.6732739623803E+38

Nth Root

y√n
2√n 7186.2998128383
3√n 372.39475428554
4√n 84.772046175837
5√n 34.882060645684

Divisors of 51642905

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51642904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51642905 can be divided by 8 positive divisors. The sum of these divisors (counting 51642905) is 1, the average is 0.125.

Base conversion 51642905

Base System Value
2 Binary 11000101000000001000011001
3 Ternary 10121011201202012
4 Quaternary 3011000020121
5 Quinary 101210033110
6 Senary 5042515305
8 Octal 305001031
10 Decimal 51642905
12 Duodecimal 15365b35
16 Hexadecimal 3140219
20 Vigesimal g2f755
36 Base36 uqvx5

Cryptographic Hash Functions

md5 8ea651d2ecb64b57e5e96ac40f8d027f
sha1 58f414fa9927a6494904bf77bf683668078fb650
sha256 a9f73849b1fbddf321a0d42c82889ffae3967e3bc5504887bfec7ae1b1111837
sha512 09c91ecb83f8253154f41f5cd46f5c8d0fa850710c456bcca1089345e57c2e48073d6bc7ca72c970f57d2b0d626570bbf1bc0e8479fa2ccfbea3e77887ee8294
ripemd-160 7078b40d15e795ff38b2dec3586c8f5771f3cc5b

51642905 as geometric shapes

Circle

Radius = n
Diameter 103285810
Circumference 324481941.91607
Area 8.3785950502936E+15

Sphere

Radius = n
Volume 5.7692665095438E+23
Surface area 3.3514380201174E+16
Circumference 324481941.91607

Square

Length = n
Perimeter 206571620
Area 2666989636839025
Diagonal 73034096.651345

Cube

Length = n
Surface area 16001937821034150
Volume 1.3773109245126E+23
Space diagonal 89448135.310453

Equilateral Triangle

Length = n
Perimeter 154928715
Area 1.1548403885662E+15
Altitude 44724067.655226

Triangular Pyramid

Length = n
Surface area 1.1548403885662E+15
Volume 1.6231764908753E+22
Height 24344698.883782