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

21088021 (number)

21088021 is an odd 8-digits composite number following 21088020 and preceding 21088022. In scientific notation, it is written as 2.1088021 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20799072 positive integers (up to 21088021) that are relatively prime to 21088021.

Interesting facts

21088021 has 4 divisors, whose sum is 21376972
The reverse of 21088021 is 12088012
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	2.1088021 × 10^7
Engineering notation	2.1088021 × 10^6

Prime Factorization of 21088021

Prime Factorization 73 × 288877

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21088021	Product of the distinct prime numbers

The prime factorization of 21088021 is 73 × 288877. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 92, 62, 969, 612, 5581, 9351, 61082, 85764, 195601, 484385, 745779, 3472396, 37593278, 63460399, 18711736, 382990107, 1789423094, 2501717203

Basic calculations (n = 21088021)

Multiplication

n×y

n×2	42176042
n×3	63264063
n×4	84352084
n×5	105440105

Division

n÷y

n÷2	10544010.5
n÷3	7029340.3333333
n÷3	5272005.25
n÷5	4217604.2

Exponentiation

n^y

n²	444704629696441
n³	9.3779405698358E+21
n⁴	1.9776220767345E+29
n⁵	4.170413588424E+36

Nth Root

^y√n

²√n	4592.1695308427
³√n	276.2773458321
⁴√n	67.765548258999
⁵√n	29.161319090649

Divisors of 21088021

1, 73, 288877, 21088021

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21088020	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21088021 can be divided by 4 positive divisors. The sum of these divisors (counting 21088021) is 1, the average is 0.25.

Base conversion 21088021

Base	System	Value
2	Binary	1010000011100011100010101
3	Ternary	1110200101022211
4	Quaternary	1100130130111
5	Quinary	20344304041
6	Senary	2031553421
8	Octal	120343425
10	Decimal	21088021
12	Duodecimal	708b871
16	Hexadecimal	141c715
20	Vigesimal	6bg011
36	Base36	cjzmd

Cryptographic Hash Functions

md5	7c9727da2530513f7c67ccd997d1f947
sha1	963fe3e9b373c0f0e98e2ef88e341613f81d3a50
sha256	6b02b9578c3268ed3c6381261b32cf1906cd1f42850e735beb8196ec506161be
sha512	95a41fb6ee37faf3aedc74d1796771eb30e006601dac0f51ec7a80c1c6264cae6a24a6816574a5085c5981511dd1819dd1b625b14009d5eebd4f9f33e657ade6
ripemd-160	ba797ddf6e932b03a374a828388702e39460713b

21088021 as geometric shapes

Circle

Radius = n

Diameter	42176042
Circumference	132499943.70469
Area	1.3970807976717E+15

Sphere

Radius = n

Volume	3.9282225599997E+22
Surface area	5.5883231906868E+15
Circumference	132499943.70469

Square

Length = n

Perimeter	84352084
Area	444704629696441
Diagonal	29822965.301809

Cube

Length = n

Surface area	2668227778178646
Volume	9.3779405698358E+21
Space diagonal	36525523.803079

Equilateral Triangle

Length = n

Perimeter	63264063
Area	1.9256275324883E+14
Altitude	18262761.90154

Triangular Pyramid

Length = n

Surface area	1.9256275324883E+14
Volume	1.1052008950826E+21
Height	9940988.4339362