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

21085588 (number)

21085588 is an even 8-digits composite number following 21085587 and preceding 21085589. In scientific notation, it is written as 2.1085588 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 10542792 positive integers (up to 21085588) that are relatively prime to 21085588.

Interesting facts

21085588 has 6 divisors, whose sum is 36899786
The reverse of 21085588 is 88558012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-one million eighty-five thousand five hundred eighty-eight

Notation

Scientific notation	2.1085588 × 10^7
Engineering notation	2.1085588 × 10^6

Prime Factorization of 21085588

Prime Factorization 2 × 2 × 5271397

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10542794	Product of the distinct prime numbers

The prime factorization of 21085588 is 2 × 2 × 5271397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 46, 4, 548, 769, 3619, 371, 84279, 77430, 391380, 253988, 7234751, 9810162, 68946572, 67854484, 62700633, 522453307, 3339829051, 59058719

Basic calculations (n = 21085588)

Multiplication

n×y

n×2	42171176
n×3	63256764
n×4	84342352
n×5	105427940

Division

n÷y

n÷2	10542794
n÷3	7028529.3333333
n÷3	5271397
n÷5	4217117.6

Exponentiation

n^y

n²	444602021305744
n³	9.3746950452201E+21
n⁴	1.9767095734915E+29
n⁵	4.1680083662298E+36

Nth Root

^y√n

²√n	4591.9046157341
³√n	276.26672039006
⁴√n	67.763593586336
⁵√n	29.16064617057

Divisors of 21085588

1, 2, 4, 5271397, 10542794, 21085588

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	-21085587	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 21085588 can be divided by 6 positive divisors. The sum of these divisors (counting 21085588) is 1, the average is 0.16666666666667.

Base conversion 21085588

Base	System	Value
2	Binary	1010000011011110110010100
3	Ternary	1110200020222201
4	Quaternary	1100123312110
5	Quinary	20344214323
6	Senary	2031534244
8	Octal	120336624
10	Decimal	21085588
12	Duodecimal	708a384
16	Hexadecimal	141bd94
20	Vigesimal	6bfdj8
36	Base36	cjxqs

Cryptographic Hash Functions

md5	9230ce756f3f9f878980bca7826d921e
sha1	e17943b326aefa2775ae29ae1ec6d01b11199899
sha256	450fc9b553aed656e7274249bce444f5953787572f4b5120dfabf99ef8e9ad53
sha512	f8d3112d52d6efcf9a5ee95c0cddea6c3e7ecc5613ba92b014d3e18fd73f074a05c98fdb9adf23654c850dd9b290ad3b0ae957cd9d5431b76eac836782c189a6
ripemd-160	0bcf226de29256a23688c96659adef93e1a4fa28

21085588 as geometric shapes

Circle

Radius = n

Diameter	42171176
Circumference	132484656.71484
Area	1.3967584439053E+15

Sphere

Radius = n

Volume	3.9268630778278E+22
Surface area	5.5870337756212E+15
Circumference	132484656.71484

Square

Length = n

Perimeter	84342352
Area	444602021305744
Diagonal	29819524.520211

Cube

Length = n

Surface area	2667612127834464
Volume	9.3746950452201E+21
Space diagonal	36521309.723465

Equilateral Triangle

Length = n

Perimeter	63256764
Area	1.9251832251234E+14
Altitude	18260654.861732

Triangular Pyramid

Length = n

Surface area	1.9251832251234E+14
Volume	1.1048184063385E+21
Height	9939841.5067371