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

21002571 (number)

21002571 is an odd 8-digits composite number following 21002570 and preceding 21002572. In scientific notation, it is written as 2.1002571 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 13944528 positive integers (up to 21002571) that are relatively prime to 21002571.

Interesting facts

21002571 has 12 divisors, whose sum is 23692032
The reverse of 21002571 is 17520012
Previous prime number is 383

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	2.1002571 × 10^7
Engineering notation	2.1002571 × 10^6

Prime Factorization of 21002571

Prime Factorization 9 × 9 × 383 × 677

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2333619	Product of the distinct prime numbers

The prime factorization of 21002571 is 9 × 9 × 383 × 677. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 64, 87, 472, 837, 9796, 7263, 55212, 84749, 443586, 146797, 4013683, 129540, 54974149, 3412402, 15855980, 962845559, 7103371118, 2849576777

Basic calculations (n = 21002571)

Multiplication

n×y

n×2	42005142
n×3	63007713
n×4	84010284
n×5	105012855

Division

n÷y

n÷2	10501285.5
n÷3	7000857
n÷3	5250642.75
n÷5	4200514.2

Exponentiation

n^y

n²	441107988610041
n³	9.2644018494496E+21
n⁴	1.945762576156E+29
n⁵	4.0866016654858E+36

Nth Root

^y√n

²√n	4582.8562054684
³√n	275.90367621685
⁴√n	67.696796124103
⁵√n	29.137647989482

Divisors of 21002571

1, 9, 81, 383, 677, 3447, 6093, 31023, 54837, 259291, 2333619, 21002571

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21002570	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21002571 can be divided by 12 positive divisors. The sum of these divisors (counting 21002571) is 1, the average is 0.083333333333333.

Base conversion 21002571

Base	System	Value
2	Binary	1010000000111100101001011
3	Ternary	1110112001010000
4	Quaternary	1100013211023
5	Quinary	20334040241
6	Senary	2030054043
8	Octal	120074513
10	Decimal	21002571
12	Duodecimal	704a323
16	Hexadecimal	140794b
20	Vigesimal	6b568b
36	Base36	ci5or

Cryptographic Hash Functions

md5	807a3317073803e1bf4316121fba02c9
sha1	29862ce3ef33dd012fb35b2e1fd72fceb0418c00
sha256	30f052657eae6ae43e69d603bb31197c1b7a866c1db07ac1f57a9162922c4c29
sha512	d6f4e809deaed589b17787b2126661144c33894dde4ca4f1a9852f2b4b3e9bb5f3d5c6ef7ec7cddee8974752938ea66dc0ca80d99e3b3c1856cee758727029b2
ripemd-160	5ae979c2108fe71f1f1cb3cd45aa5e329cfc94f9

21002571 as geometric shapes

Circle

Radius = n

Diameter	42005142
Circumference	131963045.5202
Area	1.3857816164571E+15

Sphere

Radius = n

Volume	3.8806635720179E+22
Surface area	5.5431264658283E+15
Circumference	131963045.5202

Square

Length = n

Perimeter	84010284
Area	441107988610041
Diagonal	29702120.752904

Cube

Length = n

Surface area	2646647931660246
Volume	9.2644018494496E+21
Space diagonal	36377520.061573

Equilateral Triangle

Length = n

Perimeter	63007713
Area	1.9100536197428E+14
Altitude	18188760.030786

Triangular Pyramid

Length = n

Surface area	1.9100536197428E+14
Volume	1.0918202285638E+21
Height	9900706.9176346