51131640 (number)

51131640 is an even 8-digits composite number following 51131639 and preceding 51131641. In scientific notation, it is written as 5.1131640 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 128 positive divisors. There are 11278848 positive integers (up to 51131640) that are relatively prime to 51131640.

Interesting facts

Basic properties

Name

Name fifty-one million one hundred thirty-one thousand six hundred forty

Notation

Scientific notation 5.1131640 × 10^7
Engineering notation 5.1131640 × 10^6

Prime Factorization of 51131640

Prime Factorization 2 × 2 × 2 × 5 × 3 × 7 × 2099 × 29

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 12782910
Product of the distinct prime numbers

The prime factorization of 51131640 is 2 × 2 × 2 × 5 × 3 × 7 × 2099 × 29. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51131640)

Multiplication

n×y
n×2 102263280
n×3 153394920
n×4 204526560
n×5 255658200

Division

n÷y
n÷2 25565820
n÷3 17043880
n÷3 12782910
n÷5 10226328

Exponentiation

ny
n2 2614444609089600
n3 1.3368084055191E+23
n4 6.8353206139977E+30
n5 3.4950115291951E+38

Nth Root

y√n
2√n 7150.6391322734
3√n 371.16177318272
4√n 84.561451810346
5√n 34.812718993642

Divisors of 51131640

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51131639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51131640 can be divided by 128 positive divisors. The sum of these divisors (counting 51131640) is 1, the average is 0.0078125.

Base conversion 51131640

Base System Value
2 Binary 11000011000011010011111000
3 Ternary 10120012202102110
4 Quaternary 3003003103320
5 Quinary 101042203030
6 Senary 5023532320
8 Octal 303032370
10 Decimal 51131640
12 Duodecimal 1515a0a0
16 Hexadecimal 30c34f8
20 Vigesimal fjb920
36 Base36 ufxfc

Cryptographic Hash Functions

md5 1b4858d47effb8abf8cc5eeb01263679
sha1 5f0e86583841520496098e569c8d0be5ffa6fd6b
sha256 4ee9e2c4afb498b401632fbc5d1871aad861f479f1b46b97acee4c2fa1e1dba0
sha512 6553f8cbaac8874b501c1b694dbd1042336e4dc6bdc5d6d2507a472ee737d2fc6f8af1ea3591192482a06fae1c439c92c88842e2a192831a1998beb7af9737a7
ripemd-160 e0f98713755a5ac52a2f7787bd490ffe0cacf123

51131640 as geometric shapes

Circle

Radius = n
Diameter 102263280
Circumference 321269569.18
Area 8.2135199771333E+15

Sphere

Radius = n
Volume 5.5996099547145E+23
Surface area 3.2854079908533E+16
Circumference 321269569.18

Square

Length = n
Perimeter 204526560
Area 2614444609089600
Diagonal 72311058.754379

Cube

Length = n
Surface area 15686667654537600
Volume 1.3368084055191E+23
Space diagonal 88562598.354321

Equilateral Triangle

Length = n
Perimeter 153394920
Area 1.1320877241294E+15
Altitude 44281299.177161

Triangular Pyramid

Length = n
Surface area 1.1320877241294E+15
Volume 1.5754438144829E+22
Height 24103686.25146