51018021 (number)

51018021 is an odd 8-digits composite number following 51018020 and preceding 51018022. In scientific notation, it is written as 5.1018021 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 30792960 positive integers (up to 51018021) that are relatively prime to 51018021.

Interesting facts

Basic properties

Name

Name fifty-one million eighteen thousand twenty-one

Notation

Scientific notation 5.1018021 × 10^7
Engineering notation 5.1018021 × 10^6

Prime Factorization of 51018021

Prime Factorization 9 × 67 × 19 × 73 × 61

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 51018021
Product of the distinct prime numbers

The prime factorization of 51018021 is 9 × 67 × 19 × 73 × 61. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 67, 51, 135, 251, 1529, 7965, 87268, 43291, 436519, 214695, 5662949, 5370309, 94124257, 85276491, 192393615, 645951205, 2411704284, 6298933302

Basic calculations (n = 51018021)

Multiplication

n×y
n×2 102036042
n×3 153054063
n×4 204072084
n×5 255090105

Division

n÷y
n÷2 25509010.5
n÷3 17006007
n÷3 12754505.25
n÷5 10203604.2

Exponentiation

ny
n2 2602838466756441
n3 1.3279166755659E+23
n4 6.774768084027E+30
n5 3.4563526038102E+38

Nth Root

y√n
2√n 7142.6900394739
3√n 370.88665126841
4√n 84.514436870123
5√n 34.797233839243

Divisors of 51018021

1, 9, 19, 61, 67, 73, 171, 549, 603, 657, 1159, 1273, 1387, 4087, 4453, 4891, 10431, 11457, 12483, 36783, 40077, 44019, 77653, 84607, 92929, 298351, 698877, 761463, 836361, 2685159, 5668669, 51018021

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51018020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51018021 can be divided by 32 positive divisors. The sum of these divisors (counting 51018021) is 1, the average is 0.03125.

Base conversion 51018021

Base System Value
2 Binary 11000010100111100100100101
3 Ternary 10112222222120100
4 Quaternary 3002213210211
5 Quinary 101030034041
6 Senary 5021254313
8 Octal 302474445
10 Decimal 51018021
12 Duodecimal 15104399
16 Hexadecimal 30a7925
20 Vigesimal fih511
36 Base36 udhr9

Cryptographic Hash Functions

md5 55baa79dcf7d678869f5888d65ed61e6
sha1 e65887caf4a6602457ab3c5e92934ded9d8793c6
sha256 93cc765ef3920a5a8f06e6bb44abc12c4498914a8efa15b0977f5609093f0aa0
sha512 6e65f99ac231dfc0e1e84a3145676b9d9f21d29acb794cfa3d9295e088e37fe03ec2afa329adee8e10c2139c157523706fa50108d5cd8e26f7168002957124da
ripemd-160 5b81565ad8624f3af9b82ca1b3329021069e5c8b

51018021 as geometric shapes

Circle

Radius = n
Diameter 102036042
Circumference 320555679.94858
Area 8.177058205643E+15

Sphere

Radius = n
Volume 5.5623643633829E+23
Surface area 3.2708232822572E+16
Circumference 320555679.94858

Square

Length = n
Perimeter 204072084
Area 2602838466756441
Diagonal 72150377.223635

Cube

Length = n
Surface area 15617030800538646
Volume 1.3279166755659E+23
Space diagonal 88365804.473616

Equilateral Triangle

Length = n
Perimeter 153054063
Area 1.1270621170792E+15
Altitude 44182902.236808

Triangular Pyramid

Length = n
Surface area 1.1270621170792E+15
Volume 1.5649648102389E+22
Height 24050125.741212