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

21031369 (number)

21031369 is an odd 8-digits composite number following 21031368 and preceding 21031370. In scientific notation, it is written as 2.1031369 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 21009940 positive integers (up to 21031369) that are relatively prime to 21031369.

Interesting facts

21031369 has 4 divisors, whose sum is 21052800
The reverse of 21031369 is 96313012
Previous prime number is 1031

Basic properties

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

Name

Name	twenty-one million thirty-one thousand three hundred sixty-nine

Notation

Scientific notation	2.1031369 × 10^7
Engineering notation	2.1031369 × 10^6

Prime Factorization of 21031369

Prime Factorization 1031 × 20399

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21031369	Product of the distinct prime numbers

The prime factorization of 21031369 is 1031 × 20399. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 51, 60, 815, 847, 1031, 9145, 19809, 5733, 954471, 150225, 6244771, 3538870, 87612647, 60630513, 596133567, 822114060, 3641424688, 5378467636

Basic calculations (n = 21031369)

Multiplication

n×y

n×2	42062738
n×3	63094107
n×4	84125476
n×5	105156845

Division

n÷y

n÷2	10515684.5
n÷3	7010456.3333333
n÷3	5257842.25
n÷5	4206273.8

Exponentiation

n^y

n²	442318482014161
n³	9.3025632107597E+21
n⁴	1.9564563953131E+29
n⁵	4.114695638224E+36

Nth Root

^y√n

²√n	4585.9970562572
³√n	276.02972182196
⁴√n	67.719990078685
⁵√n	29.145634117883

Divisors of 21031369

1, 1031, 20399, 21031369

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	-21031368	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 21031369 can be divided by 4 positive divisors. The sum of these divisors (counting 21031369) is 1, the average is 0.25.

Base conversion 21031369

Base	System	Value
2	Binary	1010000001110100111001001
3	Ternary	1110120111121121
4	Quaternary	1100032213021
5	Quinary	20341000434
6	Senary	2030435241
8	Octal	120164711
10	Decimal	21031369
12	Duodecimal	7062b21
16	Hexadecimal	140e9c9
20	Vigesimal	6b8i89
36	Base36	cirwp

Cryptographic Hash Functions

md5	6d376a4655b374368a3e71c03883f107
sha1	218f1fe7296bdd1a8fc2fbfde4736900d432cde6
sha256	ca004dd1d2b584f7e45c71c9763307c875ef11f078b3349fc7befa6b35edc555
sha512	bbbe4e05e98c2c850ac403c19f949193909cd3c3768c028bc50b0ad52d36f2c4d5b3a4c73a7e258eac7404848e29f9e781d31f5b05282dfc254d87a691bceb30
ripemd-160	7198e1c6445fa82387045a8f03a4b4dbb40a600e

21031369 as geometric shapes

Circle

Radius = n

Diameter	42062738
Circumference	132143988.69067
Area	1.3895844936427E+15

Sphere

Radius = n

Volume	3.8966485656636E+22
Surface area	5.5583379745707E+15
Circumference	132143988.69067

Square

Length = n

Perimeter	84125476
Area	442318482014161
Diagonal	29742847.275073

Cube

Length = n

Surface area	2653910892084966
Volume	9.3025632107597E+21
Space diagonal	36427399.660729

Equilateral Triangle

Length = n

Perimeter	63094107
Area	1.9152952099382E+14
Altitude	18213699.830365

Triangular Pyramid

Length = n

Surface area	1.9152952099382E+14
Volume	1.0963175881241E+21
Height	9914282.4250244