Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21053908 (number)

21053908 is an even 8-digits composite number following 21053907 and preceding 21053909. In scientific notation, it is written as 2.1053908 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 10526952 positive integers (up to 21053908) that are relatively prime to 21053908.

Interesting facts

21053908 has 6 divisors, whose sum is 36844346
The reverse of 21053908 is 80935012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million fifty-three thousand nine hundred eight

Notation

Scientific notation	2.1053908 × 10^7
Engineering notation	2.1053908 × 10^6

Prime Factorization of 21053908

Prime Factorization 2 × 2 × 5263477

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10526954	Product of the distinct prime numbers

The prime factorization of 21053908 is 2 × 2 × 5263477. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 77, 50, 351, 379, 6000, 6639, 460, 73357, 84611, 624090, 3719663, 405066, 53173959, 46979772, 336228547, 737550505, 4582404012, 5702196959

Basic calculations (n = 21053908)

Multiplication

n×y

n×2	42107816
n×3	63161724
n×4	84215632
n×5	105269540

Division

n÷y

n÷2	10526954
n÷3	7017969.3333333
n÷3	5263477
n÷5	4210781.6

Exponentiation

n^y

n²	443267042072464
n³	9.3325035232258E+21
n⁴	1.9648567058767E+29
n⁵	4.1367912318711E+36

Nth Root

^y√n

²√n	4588.4537700624
³√n	276.12829224392
⁴√n	67.738126413877
⁵√n	29.151878428718

Divisors of 21053908

1, 2, 4, 5263477, 10526954, 21053908

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21053907	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21053908 can be divided by 6 positive divisors. The sum of these divisors (counting 21053908) is 1, the average is 0.16666666666667.

Base conversion 21053908

Base	System	Value
2	Binary	1010000010100000111010100
3	Ternary	1110121122112101
4	Quaternary	1100110013110
5	Quinary	20342211113
6	Senary	2031131444
8	Octal	120240724
10	Decimal	21053908
12	Duodecimal	7073b84
16	Hexadecimal	14141d4
20	Vigesimal	6bbef8
36	Base36	cj9as

Cryptographic Hash Functions

md5	3593fd85c5155471a6919a78b3e96138
sha1	394fef1c678a091c0eb38ca0bc763afd576d7fed
sha256	211cb04f4eb634897661c1e9ceacd888c854fcfc7f918926bd6fcd2ff29980a7
sha512	24e4e8204646fb361895885679f1d57e6923fe9e0f1279461bd70cd770339e22e7f5a1458282be975afcbba09fe3693df4a48b9abf46916850fe3a60c9e9bdf4
ripemd-160	4594d6a3e279cf0f5ca49e6bebcb53c418532bd1

21053908 as geometric shapes

Circle

Radius = n

Diameter	42107816
Circumference	132285605.40431
Area	1.3925644829533E+15

Sphere

Radius = n

Volume	3.9091899344223E+22
Surface area	5.5702579318133E+15
Circumference	132285605.40431

Square

Length = n

Perimeter	84215632
Area	443267042072464
Diagonal	29774722.234555

Cube

Length = n

Surface area	2659602252434784
Volume	9.3325035232258E+21
Space diagonal	36466438.353881

Equilateral Triangle

Length = n

Perimeter	63161724
Area	1.9194025954757E+14
Altitude	18233219.17694

Triangular Pyramid

Length = n

Surface area	1.9194025954757E+14
Volume	1.0998460877867E+21
Height	9924907.4115185