21132751 (number)

21132751 is an odd 8-digits composite number following 21132750 and preceding 21132752. In scientific notation, it is written as 2.1132751 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 19465728 positive integers (up to 21132751) that are relatively prime to 21132751.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-two thousand seven hundred fifty-one

Notation

Scientific notation 2.1132751 × 10^7
Engineering notation 2.1132751 × 10^6

Prime Factorization of 21132751

Prime Factorization 17 × 47 × 26449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21132751
Product of the distinct prime numbers

The prime factorization of 21132751 is 17 × 47 × 26449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 46, 20, 214, 892, 1252, 4350, 48656, 59528, 682772, 942234, 891947, 3202089, 60413644, 47180642, 688740363, 956945819, 9281327211, 3240496607

Basic calculations (n = 21132751)

Multiplication

n×y
n×2 42265502
n×3 63398253
n×4 84531004
n×5 105663755

Division

n÷y
n÷2 10566375.5
n÷3 7044250.3333333
n÷3 5283187.75
n÷5 4226550.2

Exponentiation

ny
n2 446593164828001
n3 9.4377421506121E+21
n4 1.9944545487109E+29
n5 4.2148311358725E+36

Nth Root

y√n
2√n 4597.0371980222
3√n 276.47254604371
4√n 67.801454247105
5√n 29.173679477727

Divisors of 21132751

1, 17, 47, 799, 26449, 449633, 1243103, 21132751

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 -21132750
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 21132751 can be divided by 8 positive divisors. The sum of these divisors (counting 21132751) is 1, the average is 0.125.

Base conversion 21132751

Base System Value
2 Binary 1010000100111010111001111
3 Ternary 1110202122200111
4 Quaternary 1100213113033
5 Quinary 20402222001
6 Senary 2032540451
8 Octal 120472717
10 Decimal 21132751
12 Duodecimal 70b1727
16 Hexadecimal 14275cf
20 Vigesimal 6c1bhb
36 Base36 cky4v

Cryptographic Hash Functions

md5 ce20a43bb532c1b0c840f2744aeaf4bc
sha1 53534766526f6376ef5ec7de8c2975948112c624
sha256 5ae54ce62c9ca59dd066c048576cff4a6eb05c07e77c84bf43ba894af3a4e4e5
sha512 05fdf0d46fa3a3f727e4829610d0aefd6f6900c2d29742ae3d6352219c55734b2cd917aad1655bce952d36b3a8ecc03b75640abceed092cb4f913aaabd8cf17d
ripemd-160 0696e51f49fc3b46a045c6b93f2b1facff87916e

21132751 as geometric shapes

Circle

Radius = n
Diameter 42265502
Circumference 132780990.58348
Area 1.4030138057671E+15

Sphere

Radius = n
Volume 3.9532721875784E+22
Surface area 5.6120552230683E+15
Circumference 132780990.58348

Square

Length = n
Perimeter 84531004
Area 446593164828001
Diagonal 29886223.074454

Cube

Length = n
Surface area 2679558988968006
Volume 9.4377421506121E+21
Space diagonal 36602998.435702

Equilateral Triangle

Length = n
Perimeter 63398253
Area 1.9338051294877E+14
Altitude 18301499.217851

Triangular Pyramid

Length = n
Surface area 1.9338051294877E+14
Volume 1.1122485789647E+21
Height 9962074.3581512