51289968 (number)

51289968 is an even 8-digits composite number following 51289967 and preceding 51289969. In scientific notation, it is written as 5.1289968 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 16196544 positive integers (up to 51289968) that are relatively prime to 51289968.

Interesting facts

Basic properties

Name

Name fifty-one million two hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 5.1289968 × 10^7
Engineering notation 5.1289968 × 10^6

Prime Factorization of 51289968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 19 × 56239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 6411246
Product of the distinct prime numbers

The prime factorization of 51289968 is 2 × 2 × 2 × 2 × 3 × 19 × 56239. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51289968)

Multiplication

n×y
n×2 102579936
n×3 153869904
n×4 205159872
n×5 256449840

Division

n÷y
n÷2 25644984
n÷3 17096656
n÷3 12822492
n÷5 10257993.6

Exponentiation

ny
n2 2630660817441024
n3 1.349265091454E+23
n4 6.9203763364195E+30
n5 3.5494588084291E+38

Nth Root

y√n
2√n 7161.7014738119
3√n 371.5444765356
4√n 84.626836605251
5√n 34.834251703827

Divisors of 51289968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51289967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51289968 can be divided by 40 positive divisors. The sum of these divisors (counting 51289968) is 1, the average is 0.025.

Base conversion 51289968

Base System Value
2 Binary 11000011101001111101110000
3 Ternary 10120111210121110
4 Quaternary 3003221331300
5 Quinary 101112234333
6 Senary 5031153320
8 Octal 303517560
10 Decimal 51289968
12 Duodecimal 15215840
16 Hexadecimal 30e9f70
20 Vigesimal g0b4i8
36 Base36 ujblc

Cryptographic Hash Functions

md5 7c657263dcfb13468c289db760229a5b
sha1 618a7ec59308eced31e1701c6f61864ca0c3c78c
sha256 5484f5fcdcb9fde7706a13402012112ca943a3428769e70a6bf727cf5f57558f
sha512 7d78da2c00fea3ce27d259947978ef3c2a434078de5c56ad2caa7521236f410ad2089a544a10f8f8fdae47ac6216b858d3a425dfa64e887e885a40c1ea013891
ripemd-160 cb1c8734644bb0b5d11cb12ddb005c4a85d1809f

51289968 as geometric shapes

Circle

Radius = n
Diameter 102579936
Circumference 322264373.34331
Area 8.2644646981592E+15

Sphere

Radius = n
Volume 5.6517883987429E+23
Surface area 3.3057858792637E+16
Circumference 322264373.34331

Square

Length = n
Perimeter 205159872
Area 2630660817441024
Diagonal 72534968.359282

Cube

Length = n
Surface area 15783964904646144
Volume 1.349265091454E+23
Space diagonal 88836830.494582

Equilateral Triangle

Length = n
Perimeter 153869904
Area 1.1391095483221E+15
Altitude 44418415.247291

Triangular Pyramid

Length = n
Surface area 1.1391095483221E+15
Volume 1.5901241596424E+22
Height 24178322.786427