21321544 (number)

21321544 is an even 8-digits composite number following 21321543 and preceding 21321545. In scientific notation, it is written as 2.1321544 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 10501392 positive integers (up to 21321544) that are relatively prime to 21321544.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred twenty-one thousand five hundred forty-four

Notation

Scientific notation 2.1321544 × 10^7
Engineering notation 2.1321544 × 10^6

Prime Factorization of 21321544

Prime Factorization 2 × 2 × 2 × 67 × 39779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5330386
Product of the distinct prime numbers

The prime factorization of 21321544 is 2 × 2 × 2 × 67 × 39779. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 21, 32, 221, 13, 7363, 2132, 77107, 31086, 652947, 695570, 8555926, 1977816, 78688902, 77040482, 54874720, 525121707, 3453716692, 1315798747

Basic calculations (n = 21321544)

Multiplication

n×y
n×2 42643088
n×3 63964632
n×4 85286176
n×5 106607720

Division

n÷y
n÷2 10660772
n÷3 7107181.3333333
n÷3 5330386
n÷5 4264308.8

Exponentiation

ny
n2 454608238543936
n3 9.692949560877E+21
n4 2.0666865055202E+29
n5 4.4064947261655E+36

Nth Root

y√n
2√n 4617.5257443787
3√n 277.29341115641
4√n 67.952378504205
5√n 29.225619799335

Divisors of 21321544

1, 2, 4, 8, 67, 134, 268, 536, 39779, 79558, 159116, 318232, 2665193, 5330386, 10660772, 21321544

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21321543
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21321544 can be divided by 16 positive divisors. The sum of these divisors (counting 21321544) is 1, the average is 0.0625.

Base conversion 21321544

Base System Value
2 Binary 1010001010101011101001000
3 Ternary 1111010020122211
4 Quaternary 1101111131020
5 Quinary 20424242134
6 Senary 2040554504
8 Octal 121253510
10 Decimal 21321544
12 Duodecimal 7182a34
16 Hexadecimal 1455748
20 Vigesimal 6d53h4
36 Base36 cozt4

Cryptographic Hash Functions

md5 ac60dbabdde2fcebf5af97a9d3d65210
sha1 c0769dd96b832419db1c400847f382e5c1a4c11f
sha256 aae1fa7b5cf2e0da9cf36972ac30db89c6e0f42e9984f08fcee40497a492367a
sha512 e8d709abeea9f0299a77b87a4af1dd1270432b380382b8dbcac1b75a4dd72e382aa28c2fc6c118479830aa2068574e7948622b1ebc8da284e95cb6822d2d9b55
ripemd-160 38d3e8117dbf52668bf2b01168b43d77fcf98ed3

21321544 as geometric shapes

Circle

Radius = n
Diameter 42643088
Circumference 133967211.98718
Area 1.428193902471E+15

Sphere

Radius = n
Volume 4.060173217609E+22
Surface area 5.7127756098841E+15
Circumference 133967211.98718

Square

Length = n
Perimeter 85286176
Area 454608238543936
Diagonal 30153216.695535

Cube

Length = n
Surface area 2727649431263616
Volume 9.692949560877E+21
Space diagonal 36929997.503815

Equilateral Triangle

Length = n
Perimeter 63964632
Area 1.9685114167437E+14
Altitude 18464998.751908

Triangular Pyramid

Length = n
Surface area 1.9685114167437E+14
Volume 1.1423250606992E+21
Height 10051072.231845