51988720 (number)

51988720 is an even 8-digits composite number following 51988719 and preceding 51988721. In scientific notation, it is written as 5.1988720 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 40 positive divisors. There are 16257024 positive integers (up to 51988720) that are relatively prime to 51988720.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred eighty-eight thousand seven hundred twenty

Notation

Scientific notation 5.1988720 × 10^7
Engineering notation 5.1988720 × 10^6

Prime Factorization of 51988720

Prime Factorization 2 × 2 × 2 × 2 × 595 × 43 × 127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 6498590
Product of the distinct prime numbers

The prime factorization of 51988720 is 2 × 2 × 2 × 2 × 595 × 43 × 127. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988720)

Multiplication

n×y
n×2 103977440
n×3 155966160
n×4 207954880
n×5 259943600

Division

n÷y
n÷2 25994360
n÷3 17329573.333333
n÷3 12997180
n÷5 10397744

Exponentiation

ny
n2 2702827007238400
n3 1.4051651648776E+23
n4 7.3052738310573E+30
n5 3.7979183572616E+38

Nth Root

y√n
2√n 7210.3203812313
3√n 373.22412480316
4√n 84.913605395315
5√n 34.928651978417

Divisors of 51988720

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 -51988719
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 51988720 can be divided by 40 positive divisors. The sum of these divisors (counting 51988720) is 1, the average is 0.025.

Base conversion 51988720

Base System Value
2 Binary 11000110010100100011110000
3 Ternary 10121211022010011
4 Quaternary 3012110203300
5 Quinary 101302114340
6 Senary 5054144304
8 Octal 306244360
10 Decimal 51988720
12 Duodecimal 154b2094
16 Hexadecimal 31948f0
20 Vigesimal g4ibg0
36 Base36 uyar4

Cryptographic Hash Functions

md5 c51345c114b75b8bcc6bc351542115f9
sha1 47a27912c0f603f5e7e0d2f437a8815e29992cf2
sha256 c72821fa163ccc22e6da8ca1da8678600cc321c41fb65b38483e7e7704ebb7f3
sha512 40af43f684cb0ade75dbee6307e73d81d6e793926294204d8fe77b050feea72fe5e67e6b6e1b9b209d0753be899af7ac07ffe47f47ecd116564a7037bafd7f0e
ripemd-160 883d555a2a115fc49353cb33d410cfd41729c0cf

51988720 as geometric shapes

Circle

Radius = n
Diameter 103977440
Circumference 326654761.64307
Area 8.4911814698642E+15

Sphere

Radius = n
Volume 5.8859420787461E+23
Surface area 3.3964725879457E+16
Circumference 326654761.64307

Square

Length = n
Perimeter 207954880
Area 2702827007238400
Diagonal 73523152.914417

Cube

Length = n
Surface area 16216962043430400
Volume 1.4051651648776E+23
Space diagonal 90047104.460472

Equilateral Triangle

Length = n
Perimeter 155966160
Area 1.1703584251516E+15
Altitude 45023552.230236

Triangular Pyramid

Length = n
Surface area 1.1703584251516E+15
Volume 1.6560030279534E+22
Height 24507717.638139