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

21072562 (number)

21072562 is an even 8-digits composite number following 21072561 and preceding 21072563. In scientific notation, it is written as 2.1072562 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 9031092 positive integers (up to 21072562) that are relatively prime to 21072562.

Interesting facts

21072562 has 8 divisors, whose sum is 36124416
The reverse of 21072562 is 26527012
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million seventy-two thousand five hundred sixty-two

Notation

Scientific notation	2.1072562 × 10^7
Engineering notation	2.1072562 × 10^6

Prime Factorization of 21072562

Prime Factorization 2 × 7 × 1505183

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21072562	Product of the distinct prime numbers

The prime factorization of 21072562 is 2 × 7 × 1505183. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 91, 97, 738, 573, 4862, 346, 27889, 19875, 218181, 316275, 7255092, 7660870, 73757421, 7731579, 44589769, 926257006, 1208020765, 5661704824

Basic calculations (n = 21072562)

Multiplication

n×y

n×2	42145124
n×3	63217686
n×4	84290248
n×5	105362810

Division

n÷y

n÷2	10536281
n÷3	7024187.3333333
n÷3	5268140.5
n÷5	4214512.4

Exponentiation

n^y

n²	444052869243844
n³	9.3573316184188E+21
n⁴	1.9718295068369E+29
n⁵	4.155149953625E+36

Nth Root

^y√n

²√n	4590.4860309122
³√n	276.20981909808
⁴√n	67.753125617289
⁵√n	29.157042377546

Divisors of 21072562

1, 2, 7, 14, 1505183, 3010366, 10536281, 21072562

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21072561	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21072562 can be divided by 8 positive divisors. The sum of these divisors (counting 21072562) is 1, the average is 0.125.

Base conversion 21072562

Base	System	Value
2	Binary	1010000011000101010110010
3	Ternary	1110122121010021
4	Quaternary	1100120222302
5	Quinary	20343310222
6	Senary	2031354054
8	Octal	120305262
10	Decimal	21072562
12	Duodecimal	708292a
16	Hexadecimal	1418ab2
20	Vigesimal	6be182
36	Base36	cjnoy

Cryptographic Hash Functions

md5	308dfa455b251ea03cedb3a1926ea80d
sha1	091113dae49943bd483ee379dd5e9ed9112fe313
sha256	457a64d55874090d81226b69c0947c7dee1932f66f82b597597be104bdfb06a0
sha512	3bc23ed4ddf22421f0cd1b8fd110042c57f78ec9183c351a41c6540fb2a0c3a12a0222185a9cf20ca0aacc6eab607cbae9650a0cdcff3d1f097dcb4394b1a10a
ripemd-160	3d486a88cf56f1f79e56aa6c1bfa7e553d7eef45

21072562 as geometric shapes

Circle

Radius = n

Diameter	42145124
Circumference	132402811.94303
Area	1.3950332318219E+15

Sphere

Radius = n

Volume	3.9195899026171E+22
Surface area	5.5801329272877E+15
Circumference	132402811.94303

Square

Length = n

Perimeter	84290248
Area	444052869243844
Diagonal	29801102.974348

Cube

Length = n

Surface area	2664317215463064
Volume	9.3573316184188E+21
Space diagonal	36498748.029645

Equilateral Triangle

Length = n

Perimeter	63217686
Area	1.9228053269427E+14
Altitude	18249374.014823

Triangular Pyramid

Length = n

Surface area	1.9228053269427E+14
Volume	1.1027721068659E+21
Height	9933700.9914493