51508720 (number)

51508720 is an even 8-digits composite number following 51508719 and preceding 51508721. In scientific notation, it is written as 5.1508720 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 20603456 positive integers (up to 51508720) that are relatively prime to 51508720.

Interesting facts

Basic properties

Name

Name fifty-one million five hundred eight thousand seven hundred twenty

Notation

Scientific notation 5.1508720 × 10^7
Engineering notation 5.1508720 × 10^6

Prime Factorization of 51508720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 643859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6438590
Product of the distinct prime numbers

The prime factorization of 51508720 is 2 × 2 × 2 × 2 × 5 × 643859. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 8, 34, 79, 338, 149, 907, 5663, 80835, 60515, 437454, 70167, 2369183, 2003171, 58720161, 71014574, 746024571, 480183519, 6128060695, 7001378327

Basic calculations (n = 51508720)

Multiplication

n×y
n×2 103017440
n×3 154526160
n×4 206034880
n×5 257543600

Division

n÷y
n÷2 25754360
n÷3 17169573.333333
n÷3 12877180
n÷5 10301744

Exponentiation

ny
n2 2653148236038400
n3 1.366602696086E+23
n4 7.0391955623937E+30
n5 3.6257995324858E+38

Nth Root

y√n
2√n 7176.9575726766
3√n 372.07194045518
4√n 84.716926128588
5√n 34.863914797215

Divisors of 51508720

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643859, 1287718, 2575436, 3219295, 5150872, 6438590, 10301744, 12877180, 25754360, 51508720

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51508719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51508720 can be divided by 20 positive divisors. The sum of these divisors (counting 51508720) is 1, the average is 0.05.

Base conversion 51508720

Base System Value
2 Binary 11000100011111010111110000
3 Ternary 10120220220200101
4 Quaternary 3010133113300
5 Quinary 101141234340
6 Senary 5040002144
8 Octal 304372760
10 Decimal 51508720
12 Duodecimal 15300354
16 Hexadecimal 311f5f0
20 Vigesimal g1ibg0
36 Base36 uo0ds

Cryptographic Hash Functions

md5 b15177ddddaa38b2c8187df14c60da5b
sha1 7c444583b1fc5da2760b1c1c930f3ed4e82dd6db
sha256 2ff19e4b5776a0980ee17826faad4ef723f02be883f7b6caf457450a79ab67b4
sha512 e2d02d9f2d5d315598a8b096e1821286718951652005df9dc6fc29f73041d321dbd92f701c03c9612902fee00e61257219222f1c9ed9efecfac83b3b3341ca92
ripemd-160 16aae0d514e17a4811b7cae766264baa78646ce9

51508720 as geometric shapes

Circle

Radius = n
Diameter 103017440
Circumference 323638832.69563
Area 8.335111007223E+15

Sphere

Radius = n
Volume 5.7244119871995E+23
Surface area 3.3340444028892E+16
Circumference 323638832.69563

Square

Length = n
Perimeter 206034880
Area 2653148236038400
Diagonal 72844330.404478

Cube

Length = n
Surface area 15918889416230400
Volume 1.366602696086E+23
Space diagonal 89215720.072839

Equilateral Triangle

Length = n
Perimeter 154526160
Area 1.1488468862076E+15
Altitude 44607860.03642

Triangular Pyramid

Length = n
Surface area 1.1488468862076E+15
Volume 1.6105567226503E+22
Height 24281443.468159