21532371 (number)

21532371 is an odd 8-digits composite number following 21532370 and preceding 21532372. In scientific notation, it is written as 2.1532371 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12304200 positive integers (up to 21532371) that are relatively prime to 21532371.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred thirty-two thousand three hundred seventy-one

Notation

Scientific notation 2.1532371 × 10^7
Engineering notation 2.1532371 × 10^6

Prime Factorization of 21532371

Prime Factorization 3 × 7 × 1025351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21532371
Product of the distinct prime numbers

The prime factorization of 21532371 is 3 × 7 × 1025351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21532371)

Multiplication

n×y
n×2 43064742
n×3 64597113
n×4 86129484
n×5 107661855

Division

n÷y
n÷2 10766185.5
n÷3 7177457
n÷3 5383092.75
n÷5 4306474.2

Exponentiation

ny
n2 463643000881641
n3 9.9833331065368E+21
n4 2.1496483226653E+29
n5 4.6287025203158E+36

Nth Root

y√n
2√n 4640.2985895306
3√n 278.20437243102
4√n 68.119737151068
5√n 29.283189018738

Divisors of 21532371

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 -21532370
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 21532371 can be divided by 8 positive divisors. The sum of these divisors (counting 21532371) is 1, the average is 0.125.

Base conversion 21532371

Base System Value
2 Binary 1010010001000111011010011
3 Ternary 1111111221212020
4 Quaternary 1102020323103
5 Quinary 21003013441
6 Senary 2045302523
8 Octal 122107323
10 Decimal 21532371
12 Duodecimal 7264a43
16 Hexadecimal 1488ed3
20 Vigesimal 6ebaib
36 Base36 ctihf

Cryptographic Hash Functions

md5 559289b8c31944666092ee3a53191144
sha1 df84d3dad0ead1f0ba39772e67c73e0caffde619
sha256 3284326f4218abdcb0e1db63a11e9de3fc164c33901f7f524677d3e5965e29c9
sha512 b0799a16122704f85ad20e0c793a8c3a690415aaa6b3f7444b3e97a06034c788a41825cf17414b65c2ba715be166338b08d4070eb5286e59e389e6f296957c29
ripemd-160 15e871685c72d415be715767dca2f6352e59c970

21532371 as geometric shapes

Circle

Radius = n
Diameter 43064742
Circumference 135291877.09594
Area 1.4565774454581E+15

Sphere

Radius = n
Volume 4.1818087927781E+22
Surface area 5.8263097818324E+15
Circumference 135291877.09594

Square

Length = n
Perimeter 86129484
Area 463643000881641
Diagonal 30451371.098249

Cube

Length = n
Surface area 2781858005289846
Volume 9.9833331065368E+21
Space diagonal 37295160.579423

Equilateral Triangle

Length = n
Perimeter 64597113
Area 2.0076330852518E+14
Altitude 18647580.289711

Triangular Pyramid

Length = n
Surface area 2.0076330852518E+14
Volume 1.1765470897461E+21
Height 10150457.03275