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

20691321 (number)

20691321 is an odd 8-digits composite number following 20691320 and preceding 20691322. In scientific notation, it is written as 2.0691321 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 11823600 positive integers (up to 20691321) that are relatively prime to 20691321.

Interesting facts

20691321 has 8 divisors, whose sum is 31529664
The reverse of 20691321 is 12319602
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million six hundred ninety-one thousand three hundred twenty-one

Notation

Scientific notation	2.0691321 × 10^7
Engineering notation	2.0691321 × 10^6

Prime Factorization of 20691321

Prime Factorization 3 × 7 × 985301

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20691321	Product of the distinct prime numbers

The prime factorization of 20691321 is 3 × 7 × 985301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 1, 25, 620, 590, 2012, 2135, 6725, 8389, 345236, 147322, 8697724, 1017933, 1344063, 52345644, 161145557, 811734001, 4190465030, 6078545334

Basic calculations (n = 20691321)

Multiplication

n×y

n×2	41382642
n×3	62073963
n×4	82765284
n×5	103456605

Division

n÷y

n÷2	10345660.5
n÷3	6897107
n÷3	5172830.25
n÷5	4138264.2

Exponentiation

n^y

n²	428130764725041
n³	8.8585910829013E+21
n⁴	1.8329595170405E+29
n⁵	3.792635374709E+36

Nth Root

^y√n

²√n	4548.7713725796
³√n	274.5339588579
⁴√n	67.44458000892
⁵√n	29.050769710068

Divisors of 20691321

1, 3, 7, 21, 985301, 2955903, 6897107, 20691321

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20691320	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20691321 can be divided by 8 positive divisors. The sum of these divisors (counting 20691321) is 1, the average is 0.125.

Base conversion 20691321

Base	System	Value
2	Binary	1001110111011100101111001
3	Ternary	1102221020011020
4	Quaternary	1032323211321
5	Quinary	20244110241
6	Senary	2015253053
8	Octal	116734571
10	Decimal	20691321
12	Duodecimal	6b1a189
16	Hexadecimal	13bb979
20	Vigesimal	696861
36	Base36	cbhix

Cryptographic Hash Functions

md5	ce91aa83165963ec97786a316f1ae8db
sha1	a84d027db2f189e1879d77f765a8c54ec39e26d8
sha256	907f4e9c7951370099a2d6c06592022a8c5dbb7cf6fa4a52df63996d1199d1e7
sha512	6581fa486eb5d4e0839bdc5241bcd98feeebb582e524738d2994e99e4f1ebbc46aef12ef1e9fd481f07f4b0eb1871d99e2604b2252cbd3207fb58f50296b17d2
ripemd-160	d44c59dee606860ae96758ac675726c29a9340da

20691321 as geometric shapes

Circle

Radius = n

Diameter	41382642
Circumference	130007404.09334
Area	1.345012465236E+15

Sphere

Radius = n

Volume	3.7106779556265E+22
Surface area	5.3800498609439E+15
Circumference	130007404.09334

Square

Length = n

Perimeter	82765284
Area	428130764725041
Diagonal	29261946.781615

Cube

Length = n

Surface area	2568784588350246
Volume	8.8585910829013E+21
Space diagonal	35838419.247717

Equilateral Triangle

Length = n

Perimeter	62073963
Area	1.8538605919677E+14
Altitude	17919209.623858

Triangular Pyramid

Length = n

Surface area	1.8538605919677E+14
Volume	1.0439949710797E+21
Height	9753982.2605384