21551268 (number)

21551268 is an even 8-digits composite number following 21551267 and preceding 21551269. In scientific notation, it is written as 2.1551268 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 7172640 positive integers (up to 21551268) that are relatively prime to 21551268.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand two hundred sixty-eight

Notation

Scientific notation 2.1551268 × 10^7
Engineering notation 2.1551268 × 10^6

Prime Factorization of 21551268

Prime Factorization 2 × 2 × 3 × 1759 × 1021

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10775634
Product of the distinct prime numbers

The prime factorization of 21551268 is 2 × 2 × 3 × 1759 × 1021. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 17, 57, 352, 743, 1887, 5174, 66098, 26886, 654802, 379680, 3006568, 4228175, 84814835, 18396785, 455633419, 181181430, 7057608526, 6130710747

Basic calculations (n = 21551268)

Multiplication

n×y
n×2 43102536
n×3 64653804
n×4 86205072
n×5 107756340

Division

n÷y
n÷2 10775634
n÷3 7183756
n÷3 5387817
n÷5 4310253.6

Exponentiation

ny
n2 464457152407824
n3 1.0009640566058E+22
n4 2.1572044642278E+29
n5 4.6490491539371E+36

Nth Root

y√n
2√n 4642.3343266077
3√n 278.2857335105
4√n 68.13467785649
5√n 29.288327052725

Divisors of 21551268

1, 2, 3, 4, 6, 12, 1021, 1759, 2042, 3063, 3518, 4084, 5277, 6126, 7036, 10554, 12252, 21108, 1795939, 3591878, 5387817, 7183756, 10775634, 21551268

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21551267
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551268 can be divided by 24 positive divisors. The sum of these divisors (counting 21551268) is 1, the average is 0.041666666666667.

Base conversion 21551268

Base System Value
2 Binary 1010010001101100010100100
3 Ternary 1111112220210010
4 Quaternary 1102031202210
5 Quinary 21004120033
6 Senary 2045530220
8 Octal 122154244
10 Decimal 21551268
12 Duodecimal 7273970
16 Hexadecimal 148d8a4
20 Vigesimal 6edi38
36 Base36 ctx2c

Cryptographic Hash Functions

md5 5f30bd3d27addc77f5e168890cc445dd
sha1 9eb244b5c24ff26939289c4030fbb9f3fe120a78
sha256 6a8f0f52d8aeeab72333dd222924617183d15f737425d728e970431caeaa9ed8
sha512 f3486105303f373345761dff41def5eac5e5424eeaa14afb9c05f51c343f2b15efba8a0a4abeb7e762413e7a8b9d9a5b8544d588a460df49da41749e6475fffe
ripemd-160 e5ea322492312eff8ace3ab4d5d0271c7ad5073e

21551268 as geometric shapes

Circle

Radius = n
Diameter 43102536
Circumference 135410610.44869
Area 1.4591351779117E+15

Sphere

Radius = n
Volume 4.1928284356536E+22
Surface area 5.8365407116466E+15
Circumference 135410610.44869

Square

Length = n
Perimeter 86205072
Area 464457152407824
Diagonal 30478095.491937

Cube

Length = n
Surface area 2786742914446944
Volume 1.0009640566058E+22
Space diagonal 37327891.143533

Equilateral Triangle

Length = n
Perimeter 64653804
Area 2.0111584647728E+14
Altitude 18663945.571767

Triangular Pyramid

Length = n
Surface area 2.0111584647728E+14
Volume 1.1796474535832E+21
Height 10159365.163979