21132544 (number)

21132544 is an even 8-digits composite number following 21132543 and preceding 21132545. In scientific notation, it is written as 2.1132544 × 10^7. The sum of its digits is 22. It has a total of 9 prime factors and 18 positive divisors. There are 10566144 positive integers (up to 21132544) that are relatively prime to 21132544.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-two thousand five hundred forty-four

Notation

Scientific notation 2.1132544 × 10^7
Engineering notation 2.1132544 × 10^6

Prime Factorization of 21132544

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 82549

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 165098
Product of the distinct prime numbers

The prime factorization of 21132544 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 82549. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132544)

Multiplication

n×y
n×2 42265088
n×3 63397632
n×4 84530176
n×5 105662720

Division

n÷y
n÷2 10566272
n÷3 7044181.3333333
n÷3 5283136
n÷5 4226508.8

Exponentiation

ny
n2 446584415911936
n3 9.4374648189733E+21
n4 1.9943764053541E+29
n5 4.2146247138706E+36

Nth Root

y√n
2√n 4597.0146834658
3√n 276.47164333738
4√n 67.801288213911
5√n 29.173622324966

Divisors of 21132544

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21132543
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132544 can be divided by 18 positive divisors. The sum of these divisors (counting 21132544) is 1, the average is 0.055555555555556.

Base conversion 21132544

Base System Value
2 Binary 1010000100111010100000000
3 Ternary 1110202122101211
4 Quaternary 1100213110000
5 Quinary 20402220134
6 Senary 2032535504
8 Octal 120472400
10 Decimal 21132544
12 Duodecimal 70b1594
16 Hexadecimal 1427500
20 Vigesimal 6c1b74
36 Base36 ckxz4

Cryptographic Hash Functions

md5 55f751c3fb5212a1ead31ece81bd6e7f
sha1 dad5e07f91594e3d3339f34343b0f08e2dc4c7de
sha256 2dd770180c774383266564557e57aab3ad10d84511b4c516d3c8b92b2079b7a4
sha512 bed12300c36be203320dc218b6bf38cd369275d76e5f643861bae277d25a4f79f83f9217fbcc0206038f631aca9f21b948f92454dae2f7e06841111288589f89
ripemd-160 b1ec9562263bc63243914b9653d5ac168fe31cce

21132544 as geometric shapes

Circle

Radius = n
Diameter 42265088
Circumference 132779689.96413
Area 1.4029863202366E+15

Sphere

Radius = n
Volume 3.9531560191731E+22
Surface area 5.6119452809465E+15
Circumference 132779689.96413

Square

Length = n
Perimeter 84530176
Area 446584415911936
Diagonal 29885930.332246

Cube

Length = n
Surface area 2679506495471616
Volume 9.4374648189733E+21
Space diagonal 36602639.901185

Equilateral Triangle

Length = n
Perimeter 63397632
Area 1.9337672455699E+14
Altitude 18301319.950592

Triangular Pyramid

Length = n
Surface area 1.9337672455699E+14
Volume 1.1122158951176E+21
Height 9961976.7774154