21532372 (number)

21532372 is an even 8-digits composite number following 21532371 and preceding 21532373. In scientific notation, it is written as 2.1532372 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 10326528 positive integers (up to 21532372) that are relatively prime to 21532372.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1532372 × 10^7
Engineering notation 2.1532372 × 10^6

Prime Factorization of 21532372

Prime Factorization 2 × 2 × 2701 × 1993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10766186
Product of the distinct prime numbers

The prime factorization of 21532372 is 2 × 2 × 2701 × 1993. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 52, 65, 484, 774, 9653, 9652, 70034, 55821, 504364, 552432, 2443681, 8809283, 37626408, 90938476, 182053190, 528344703, 4203667610, 5234601904

Basic calculations (n = 21532372)

Multiplication

n×y
n×2 43064744
n×3 64597116
n×4 86129488
n×5 107661860

Division

n÷y
n÷2 10766186
n÷3 7177457.3333333
n÷3 5383093
n÷5 4306474.4

Exponentiation

ny
n2 463643043946384
n3 9.9833344974659E+21
n4 2.1496487219987E+29
n5 4.62870359514E+36

Nth Root

y√n
2√n 4640.2986972823
3√n 278.20437673778
4√n 68.119737941967
5√n 29.28318929073

Divisors of 21532372

1, 2, 4, 1993, 2701, 3986, 5402, 7972, 10804, 5383093, 10766186, 21532372

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21532371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21532372 can be divided by 12 positive divisors. The sum of these divisors (counting 21532372) is 1, the average is 0.083333333333333.

Base conversion 21532372

Base System Value
2 Binary 1010010001000111011010100
3 Ternary 1111111221212021
4 Quaternary 1102020323110
5 Quinary 21003013442
6 Senary 2045302524
8 Octal 122107324
10 Decimal 21532372
12 Duodecimal 7264a44
16 Hexadecimal 1488ed4
20 Vigesimal 6ebaic
36 Base36 ctihg

Cryptographic Hash Functions

md5 a7d58c0042bb9256bd388437627b3948
sha1 9738be2040611152573021755a33242def021089
sha256 acc0ad44f7878ef53dcca6d4bf631b4eaaf0cec6e600e521d8b421a6f01cfd70
sha512 11cea2d4965afa717ff870d94b05eadc58e45e7c1bf5c70c36c89ad66f6935c266edd4379aa6e32f0b228e0d3749709ad76183e12cc58a494d57e12cd955ad9e
ripemd-160 ed301058e89f8ff2f956dd30dce138e209ded2b9

21532372 as geometric shapes

Circle

Radius = n
Diameter 43064744
Circumference 135291883.37913
Area 1.45657758075E+15

Sphere

Radius = n
Volume 4.1818093754091E+22
Surface area 5.8263103229999E+15
Circumference 135291883.37913

Square

Length = n
Perimeter 86129488
Area 463643043946384
Diagonal 30451372.512463

Cube

Length = n
Surface area 2781858263678304
Volume 9.9833344974659E+21
Space diagonal 37295162.311473

Equilateral Triangle

Length = n
Perimeter 64597116
Area 2.0076332717276E+14
Altitude 18647581.155737

Triangular Pyramid

Length = n
Surface area 2.0076332717276E+14
Volume 1.1765472536686E+21
Height 10150457.504154