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

20971213 (number)

20971213 is an odd 8-digits composite number following 20971212 and preceding 20971214. In scientific notation, it is written as 2.0971213 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 20401920 positive integers (up to 20971213) that are relatively prime to 20971213.

Interesting facts

20971213 has 8 divisors, whose sum is 21543480
The reverse of 20971213 is 31217902
Previous prime number is 617

Basic properties

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

Name

Name	twenty million nine hundred seventy-one thousand two hundred thirteen

Notation

Scientific notation	2.0971213 × 10^7
Engineering notation	2.0971213 × 10^6

Prime Factorization of 20971213

Prime Factorization 41 × 617 × 829

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20971213	Product of the distinct prime numbers

The prime factorization of 20971213 is 41 × 617 × 829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 3, 99, 147, 591, 1082, 773, 82960, 23109, 414880, 678610, 2166507, 8997222, 73988788, 71023637, 591076532, 516210114, 4140072065, 3834195086

Basic calculations (n = 20971213)

Multiplication

n×y

n×2	41942426
n×3	62913639
n×4	83884852
n×5	104856065

Division

n÷y

n÷2	10485606.5
n÷3	6990404.3333333
n÷3	5242803.25
n÷5	4194242.6

Exponentiation

n^y

n²	439791774691369
n³	9.2229669827007E+21
n⁴	1.9341680508618E+29
n⁵	4.0561850172418E+36

Nth Root

^y√n

²√n	4579.4336986138
³√n	275.76629467248
⁴√n	67.671513198789
⁵√n	29.12894196453

Divisors of 20971213

1, 41, 617, 829, 25297, 33989, 511493, 20971213

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	-20971212	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 20971213 can be divided by 8 positive divisors. The sum of these divisors (counting 20971213) is 1, the average is 0.125.

Base conversion 20971213

Base	System	Value
2	Binary	1001111111111111011001101
3	Ternary	1110110110002121
4	Quaternary	1033333323031
5	Quinary	20332034323
6	Senary	2025252541
8	Octal	117777315
10	Decimal	20971213
12	Duodecimal	7034151
16	Hexadecimal	13ffecd
20	Vigesimal	6b180d
36	Base36	chhhp

Cryptographic Hash Functions

md5	790ea4477af6ffe3705f6030bc0b52f5
sha1	54008b3ff54bc23c24b2ef6b8d891d2aff3cb16e
sha256	a4213f35af82682769dc1dac60fbfbbdec9f2f95971738af10bd3d1930307d97
sha512	13b534b4ea8d6aa5bc1e88414a1f8d7ad238feadc99a2a740f4eaa10840066146d821400da09201b87d18eb87b492c0489ace8801602f9087e3c497510dd1be4
ripemd-160	a40f3f22ca204c282ea6998f317e025ee94fe393

20971213 as geometric shapes

Circle

Radius = n

Diameter	41942426
Circumference	131766017.39533
Area	1.3816466084796E+15

Sphere

Radius = n

Volume	3.8633073756205E+22
Surface area	5.5265864339185E+15
Circumference	131766017.39533

Square

Length = n

Perimeter	83884852
Area	439791774691369
Diagonal	29657773.844015

Cube

Length = n

Surface area	2638750648148214
Volume	9.2229669827007E+21
Space diagonal	36323206.412349

Equilateral Triangle

Length = n

Perimeter	62913639
Area	1.9043542462908E+14
Altitude	18161603.206174

Triangular Pyramid

Length = n

Surface area	1.9043542462908E+14
Volume	1.0869370826879E+21
Height	9885924.6146717