51509920 (number)

51509920 is an even 8-digits composite number following 51509919 and preceding 51509921. In scientific notation, it is written as 5.1509920 × 10^7. The sum of its digits is 31. It has a total of 10 prime factors and 192 positive divisors. There are 15482880 positive integers (up to 51509920) that are relatively prime to 51509920.

Interesting facts

Basic properties

Name

Name fifty-one million five hundred nine thousand nine hundred twenty

Notation

Scientific notation 5.1509920 × 10^7
Engineering notation 5.1509920 × 10^6

Prime Factorization of 51509920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 7 × 5 × 37 × 113

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 3219370
Product of the distinct prime numbers

The prime factorization of 51509920 is 2 × 2 × 2 × 2 × 2 × 11 × 7 × 5 × 37 × 113. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51509920)

Multiplication

n×y
n×2 103019840
n×3 154529760
n×4 206039680
n×5 257549600

Division

n÷y
n÷2 25754960
n÷3 17169973.333333
n÷3 12877480
n÷5 10301984

Exponentiation

ny
n2 2653271858406400
n3 1.3666982116476E+23
n4 7.0398515546114E+30
n5 3.6262219038991E+38

Nth Root

y√n
2√n 7177.041173074
3√n 372.07482982266
4√n 84.717419537389
5√n 34.864077240809

Divisors of 51509920

192 divisors

τ Total Divisors 192
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51509919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0052083333333333
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 192
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51509920 can be divided by 192 positive divisors. The sum of these divisors (counting 51509920) is 1, the average is 0.0052083333333333.

Base conversion 51509920

Base System Value
2 Binary 11000100011111101010100000
3 Ternary 10120220222022211
4 Quaternary 3010133222200
5 Quinary 101141304140
6 Senary 5040011504
8 Octal 304375240
10 Decimal 51509920
12 Duodecimal 15300b94
16 Hexadecimal 311faa0
20 Vigesimal g1ieg0
36 Base36 uo1b4

Cryptographic Hash Functions

md5 bf4eadd93e5e2dd2ba52d7f201cd6a4f
sha1 d26c5f98dabc6ecc3fb14241d62e3267061f466e
sha256 7b888d609d157085bc67ebcadb5f84c8bf651f2d9d97bcfff38433ea6a2a924a
sha512 1eeb938d8c2e6908dcf5bb2e4fa5813360c34e9ad138b1042c902571f5cbb8df5955c0bf8a947aa4a8ef9ef515539f299fc57167ebaaba5655b45aad54b12b62
ripemd-160 a28c60ecda3b8286fd2276e35ea5ba5e876bd6b4

51509920 as geometric shapes

Circle

Radius = n
Diameter 103019840
Circumference 323646372.518
Area 8.3354993783461E+15

Sphere

Radius = n
Volume 5.7248120818488E+23
Surface area 3.3341997513384E+16
Circumference 323646372.518

Square

Length = n
Perimeter 206039680
Area 2653271858406400
Diagonal 72846027.460753

Cube

Length = n
Surface area 15919631150438400
Volume 1.3666982116476E+23
Space diagonal 89217798.533808

Equilateral Triangle

Length = n
Perimeter 154529760
Area 1.1489004162631E+15
Altitude 44608899.266904

Triangular Pyramid

Length = n
Surface area 1.1489004162631E+15
Volume 1.6106692888193E+22
Height 24282009.153584