51997911 (number)

51997911 is an odd 8-digits composite number following 51997910 and preceding 51997912. In scientific notation, it is written as 5.1997911 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 29582784 positive integers (up to 51997911) that are relatively prime to 51997911.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred ninety-seven thousand nine hundred eleven

Notation

Scientific notation 5.1997911 × 10^7
Engineering notation 5.1997911 × 10^6

Prime Factorization of 51997911

Prime Factorization 21 × 233 × 10627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51997911
Product of the distinct prime numbers

The prime factorization of 51997911 is 21 × 233 × 10627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51997911)

Multiplication

n×y
n×2 103995822
n×3 155993733
n×4 207991644
n×5 259989555

Division

n÷y
n÷2 25998955.5
n÷3 17332637
n÷3 12999477.75
n÷5 10399582.2

Exponentiation

ny
n2 2703782748363921
n3 1.4059105471276E+23
n4 7.3104411503504E+30
n5 3.8012766830666E+38

Nth Root

y√n
2√n 7210.9577033845
3√n 373.24611739953
4√n 84.917358080574
5√n 34.92988688684

Divisors of 51997911

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51997910
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51997911 can be divided by 8 positive divisors. The sum of these divisors (counting 51997911) is 1, the average is 0.125.

Base conversion 51997911

Base System Value
2 Binary 11000110010110110011010111
3 Ternary 10121211202201120
4 Quaternary 3012112303113
5 Quinary 101302413121
6 Senary 5054255023
8 Octal 306266327
10 Decimal 51997911
12 Duodecimal 154b7473
16 Hexadecimal 3196cd7
20 Vigesimal g4jefb
36 Base36 uyhuf

Cryptographic Hash Functions

md5 8bad1fbc1b55126c8dcecc3404c6c828
sha1 28f15d38de28a6f3f08a9b09c61afaa99f5bc996
sha256 87b0c4adcf3228b6c31c33a415c042abbc50b4bd17901371ba6e530ed6dee791
sha512 478b70d74664c4d89329259c8cee6226ef84c7b774a7078af856a65061e81f26e73ae7d6b97856059427697eb535ec16d1d39b4c332956b194d931ab4b1f644b
ripemd-160 78c03bd14e2024278c80911028cfc03a755190af

51997911 as geometric shapes

Circle

Radius = n
Diameter 103995822
Circumference 326712510.39923
Area 8.4941840191629E+15

Sphere

Radius = n
Volume 5.8890643286141E+23
Surface area 3.3976736076652E+16
Circumference 326712510.39923

Square

Length = n
Perimeter 207991644
Area 2703782748363921
Diagonal 73536150.951269

Cube

Length = n
Surface area 16222696490183526
Volume 1.4059105471276E+23
Space diagonal 90063023.739445

Equilateral Triangle

Length = n
Perimeter 155993733
Area 1.1707722731986E+15
Altitude 45031511.869722

Triangular Pyramid

Length = n
Surface area 1.1707722731986E+15
Volume 1.6568814693594E+22
Height 24512050.31709