51991432 (number)

51991432 is an even 8-digits composite number following 51991431 and preceding 51991433. In scientific notation, it is written as 5.1991432 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 25099200 positive integers (up to 51991432) that are relatively prime to 51991432.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred ninety-one thousand four hundred thirty-two

Notation

Scientific notation 5.1991432 × 10^7
Engineering notation 5.1991432 × 10^6

Prime Factorization of 51991432

Prime Factorization 2 × 2 × 2 × 29 × 224101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12997858
Product of the distinct prime numbers

The prime factorization of 51991432 is 2 × 2 × 2 × 29 × 224101. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51991432)

Multiplication

n×y
n×2 103982864
n×3 155974296
n×4 207965728
n×5 259957160

Division

n÷y
n÷2 25995716
n÷3 17330477.333333
n÷3 12997858
n÷5 10398286.4

Exponentiation

ny
n2 2703109001410624
n3 1.4053850783543E+23
n4 7.3067982735071E+30
n5 3.7989090557476E+38

Nth Root

y√n
2√n 7210.5084425441
3√n 373.23061445595
4√n 84.914712756648
5√n 34.929016382571

Divisors of 51991432

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51991431
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51991432 can be divided by 16 positive divisors. The sum of these divisors (counting 51991432) is 1, the average is 0.0625.

Base conversion 51991432

Base System Value
2 Binary 11000110010101001110001000
3 Ternary 10121211102211121
4 Quaternary 3012111032020
5 Quinary 101302211212
6 Senary 5054205024
8 Octal 306251610
10 Decimal 51991432
12 Duodecimal 154b3774
16 Hexadecimal 3195388
20 Vigesimal g4iibc
36 Base36 uycug

Cryptographic Hash Functions

md5 6681e717b16b0428b5aef2bf44cc0cdf
sha1 4ad3b889bed24e5aa849aab10e4459ce298421aa
sha256 e0d59b953abe8e6e6754135f38a2b76564899d8b82755fad29e04d45255cd53a
sha512 d6da8e0fc90a9fb7386c4e34a63120827d535043a71023b75e99d51aca61167bd87c5bb9c96505b5a7f21af2b8258872dbd13a734182349893a3dd85eef1263a
ripemd-160 d60fa0c4b7c35c6ce6d54ed864d48cdc96f8d929

51991432 as geometric shapes

Circle

Radius = n
Diameter 103982864
Circumference 326671801.64163
Area 8.4920673806841E+15

Sphere

Radius = n
Volume 5.8868632501634E+23
Surface area 3.3968269522736E+16
Circumference 326671801.64163

Square

Length = n
Perimeter 207965728
Area 2703109001410624
Diagonal 73526988.261599

Cube

Length = n
Surface area 16218654008463744
Volume 1.4053850783543E+23
Space diagonal 90051801.782262

Equilateral Triangle

Length = n
Perimeter 155974296
Area 1.17048053221E+15
Altitude 45025900.891131

Triangular Pyramid

Length = n
Surface area 1.17048053221E+15
Volume 1.6562621984712E+22
Height 24508996.0872