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

21131297 (number)

21131297 is an odd 8-digits composite number following 21131296 and preceding 21131298. In scientific notation, it is written as 2.1131297 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 19210260 positive integers (up to 21131297) that are relatively prime to 21131297.

Interesting facts

21131297 has 4 divisors, whose sum is 23052336
The reverse of 21131297 is 79213112
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million one hundred thirty-one thousand two hundred ninety-seven

Notation

Scientific notation	2.1131297 × 10^7
Engineering notation	2.1131297 × 10^6

Prime Factorization of 21131297

Prime Factorization 11 × 1921027

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21131297	Product of the distinct prime numbers

The prime factorization of 21131297 is 11 × 1921027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 65, 54, 53, 15, 9531, 7994, 3152, 59449, 300489, 407007, 5752465, 6886197, 54399467, 92701396, 772563714, 202874737, 3795161366, 4058258631

Basic calculations (n = 21131297)

Multiplication

n×y

n×2	42262594
n×3	63393891
n×4	84525188
n×5	105656485

Division

n÷y

n÷2	10565648.5
n÷3	7043765.6666667
n÷3	5282824.25
n÷5	4226259.4

Exponentiation

n^y

n²	446531712902209
n³	9.4357942452553E+21
n⁴	1.9939057062738E+29
n⁵	4.2133813669267E+36

Nth Root

^y√n

²√n	4596.8790499642
³√n	276.46620517022
⁴√n	67.800287978476
⁵√n	29.173278018424

Divisors of 21131297

1, 11, 1921027, 21131297

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	-21131296	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 21131297 can be divided by 4 positive divisors. The sum of these divisors (counting 21131297) is 1, the average is 0.25.

Base conversion 21131297

Base	System	Value
2	Binary	1010000100111000000100001
3	Ternary	1110202120200122
4	Quaternary	1100213000201
5	Quinary	20402200142
6	Senary	2032530025
8	Octal	120470041
10	Decimal	21131297
12	Duodecimal	70b0915
16	Hexadecimal	1427021
20	Vigesimal	6c184h
36	Base36	ckx0h

Cryptographic Hash Functions

md5	a3c39c270bf1682de153381efd41b68d
sha1	94794b20b65a4b71123a0c1653c6c00af462eff6
sha256	49f7ad86a16d854b6a46f764b35ec4743bd79ec3aa16f8ac545505d4e9022251
sha512	c4225160e9972d0fc42fd3229acc6555bcbf55aeeaffd4eb4b88d416c4d139b443c1d0a953567390fc6c22bc25f4a3fd570d10be3b315a89bf349dbcc4b47a2a
ripemd-160	b87c24cbbf5e29ebc864a6170d629769f731a901

21131297 as geometric shapes

Circle

Radius = n

Diameter	42262594
Circumference	132771854.83205
Area	1.4028207488484E+15

Sphere

Radius = n

Volume	3.9524562508905E+22
Surface area	5.6112829953938E+15
Circumference	132771854.83205

Square

Length = n

Perimeter	84525188
Area	446531712902209
Diagonal	29884166.807934

Cube

Length = n

Surface area	2679190277413254
Volume	9.4357942452553E+21
Space diagonal	36600480.033828

Equilateral Triangle

Length = n

Perimeter	63393891
Area	1.9335390348435E+14
Altitude	18300240.016914

Triangular Pyramid

Length = n

Surface area	1.9335390348435E+14
Volume	1.1120190161168E+21
Height	9961388.935978