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

20996491 (number)

20996491 is an odd 8-digits composite number following 20996490 and preceding 20996492. In scientific notation, it is written as 2.0996491 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 20874952 positive integers (up to 20996491) that are relatively prime to 20996491.

Interesting facts

20996491 has 4 divisors, whose sum is 21118032
The reverse of 20996491 is 19469902
Previous prime number is 173

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty million nine hundred ninety-six thousand four hundred ninety-one

Notation

Scientific notation	2.0996491 × 10^7
Engineering notation	2.0996491 × 10^6

Prime Factorization of 20996491

Prime Factorization 173 × 121367

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20996491	Product of the distinct prime numbers

The prime factorization of 20996491 is 173 × 121367. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 99, 76, 721, 699, 5306, 7205, 49024, 60292, 878900, 224974, 7861204, 1615695, 37635992, 62340559, 766462866, 602620250, 3975132112, 7509067923

Basic calculations (n = 20996491)

Multiplication

n×y

n×2	41992982
n×3	62989473
n×4	83985964
n×5	104982455

Division

n÷y

n÷2	10498245.5
n÷3	6998830.3333333
n÷3	5249122.75
n÷5	4199298.2

Exponentiation

n^y

n²	440852634313081
n³	9.2563583686809E+21
n⁴	1.9435104518078E+29
n⁵	4.0806899709789E+36

Nth Root

^y√n

²√n	4582.1928156724
³√n	275.87705001239
⁴√n	67.691896233393
⁵√n	29.135960792069

Divisors of 20996491

1, 173, 121367, 20996491

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	-20996490	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 20996491 can be divided by 4 positive divisors. The sum of these divisors (counting 20996491) is 1, the average is 0.25.

Base conversion 20996491

Base	System	Value
2	Binary	1010000000110000110001011
3	Ternary	1110111201202211
4	Quaternary	1100012012023
5	Quinary	20333341431
6	Senary	2030005551
8	Octal	120060613
10	Decimal	20996491
12	Duodecimal	70468b7
16	Hexadecimal	140618b
20	Vigesimal	6b4b4b
36	Base36	ci0zv

Cryptographic Hash Functions

md5	63566e5694b40bf9441ceef1991c0e2c
sha1	ba2182f43420b23dbc81d2ac074b4f3d131a9568
sha256	b58d5e0d3e964f97148bc38876b126c37ae9019763b2c55e013a04050a191a06
sha512	cc1fc8a918253fc1e43333abf8dadb288b016e47ec2e507b51d82b53972cf1b637ee8144941b12a63de8f025b7a33df988351f4862e224fbe1cc1c0ea0b0881e
ripemd-160	e60d366734586c8259ad7ea91e5ea8c969ab6170

20996491 as geometric shapes

Circle

Radius = n

Diameter	41992982
Circumference	131924843.75353
Area	1.3849793972737E+15

Sphere

Radius = n

Volume	3.8772943266723E+22
Surface area	5.5399175890947E+15
Circumference	131924843.75353

Square

Length = n

Perimeter	83985964
Area	440852634313081
Diagonal	29693522.334445

Cube

Length = n

Surface area	2645115805878486
Volume	9.2563583686809E+21
Space diagonal	36366989.192663

Equilateral Triangle

Length = n

Perimeter	62989473
Area	1.9089479032021E+14
Altitude	18183494.596331

Triangular Pyramid

Length = n

Surface area	1.9089479032021E+14
Volume	1.0908722952645E+21
Height	9897840.7781482