21557032 (number)

21557032 is an even 8-digits composite number following 21557031 and preceding 21557033. In scientific notation, it is written as 2.1557032 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors. There are 9203904 positive integers (up to 21557032) that are relatively prime to 21557032.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1557032 × 10^7
Engineering notation 2.1557032 × 10^6

Prime Factorization of 21557032

Prime Factorization 2 × 2 × 2 × 7 × 349 × 1103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5389258
Product of the distinct prime numbers

The prime factorization of 21557032 is 2 × 2 × 2 × 7 × 349 × 1103. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 2, 10, 40, 838, 19, 3889, 4454, 95482, 44718, 365938, 627884, 5190842, 450405, 30614148, 75878255, 150744824, 222916767, 2933829072, 6545377728

Basic calculations (n = 21557032)

Multiplication

n×y
n×2 43114064
n×3 64671096
n×4 86228128
n×5 107785160

Division

n÷y
n÷2 10778516
n÷3 7185677.3333333
n÷3 5389258
n÷5 4311406.4

Exponentiation

ny
n2 464705628649024
n3 1.0017674107367E+22
n4 2.1595132129808E+29
n5 4.6552695436651E+36

Nth Root

y√n
2√n 4642.9550934723
3√n 278.31054096013
4√n 68.139233144146
5√n 29.289893548576

Divisors of 21557032

1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 1103, 1396, 2206, 2443, 2792, 4412, 4886, 7721, 8824, 9772, 15442, 19544, 30884, 61768, 384947, 769894, 1539788, 2694629, 3079576, 5389258, 10778516, 21557032

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21557031
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21557032 can be divided by 32 positive divisors. The sum of these divisors (counting 21557032) is 1, the average is 0.03125.

Base conversion 21557032

Base System Value
2 Binary 1010010001110111100101000
3 Ternary 1111120012200121
4 Quaternary 1102032330220
5 Quinary 21004311112
6 Senary 2050013024
8 Octal 122167450
10 Decimal 21557032
12 Duodecimal 7277174
16 Hexadecimal 148ef28
20 Vigesimal 6eecbc
36 Base36 cu1ig

Cryptographic Hash Functions

md5 5ad24b351ca2eb51b66c9d1772682bb9
sha1 9e5890bddee62b274439b4cfa730296deae3a01f
sha256 d9f1369928b05e43cfe79dac504e905c140cfa1b12ce0251485fed8451a44a89
sha512 a104937783f00bccd826d1c64a047f18c699a49202e39de6a232c46c28585374967467792e1a46e8ea08d26dd992732708ee72a01ac5b5ef35470e68bf9d3604
ripemd-160 b517bbf3d1ae5a6fd3e48d06a395dcf9de1b0d08

21557032 as geometric shapes

Circle

Radius = n
Diameter 43114064
Circumference 135446826.7288
Area 1.4599157890456E+15

Sphere

Radius = n
Volume 4.1961935175682E+22
Surface area 5.8396631561824E+15
Circumference 135446826.7288

Square

Length = n
Perimeter 86228128
Area 464705628649024
Diagonal 30486247.018911

Cube

Length = n
Surface area 2788233771894144
Volume 1.0017674107367E+22
Space diagonal 37337874.684388

Equilateral Triangle

Length = n
Perimeter 64671096
Area 2.0122343984584E+14
Altitude 18668937.342194

Triangular Pyramid

Length = n
Surface area 2.0122343984584E+14
Volume 1.180594215506E+21
Height 10162082.339637