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

20496721 (number)

20496721 is an odd 8-digits composite number following 20496720 and preceding 20496722. In scientific notation, it is written as 2.0496721 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 17327520 positive integers (up to 20496721) that are relatively prime to 20496721.

Interesting facts

20496721 has 8 divisors, whose sum is 23746304
The reverse of 20496721 is 12769402
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.0496721 × 10^7
Engineering notation	2.0496721 × 10^6

Prime Factorization of 20496721

Prime Factorization 7 × 73 × 40111

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20496721	Product of the distinct prime numbers

The prime factorization of 20496721 is 7 × 73 × 40111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 93, 22, 864, 745, 6405, 9098, 46132, 20712, 384038, 12013, 8657253, 4649634, 22180179, 64034832, 668255186, 362254406, 2210764888, 2036293023

Basic calculations (n = 20496721)

Multiplication

n×y

n×2	40993442
n×3	61490163
n×4	81986884
n×5	102483605

Division

n÷y

n÷2	10248360.5
n÷3	6832240.3333333
n÷3	5124180.25
n÷5	4099344.2

Exponentiation

n^y

n²	420115571751841
n³	8.610991661953E+21
n⁴	1.7649709362838E+29
n⁵	3.6176116854117E+36

Nth Root

^y√n

²√n	4527.3304496138
³√n	273.67059086888
⁴√n	67.285440101212
⁵√n	28.995919002121

Divisors of 20496721

1, 7, 73, 511, 40111, 280777, 2928103, 20496721

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	-20496720	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 20496721 can be divided by 8 positive divisors. The sum of these divisors (counting 20496721) is 1, the average is 0.125.

Base conversion 20496721

Base	System	Value
2	Binary	1001110001100000101010001
3	Ternary	1102120100012211
4	Quaternary	1032030011101
5	Quinary	20221343341
6	Senary	2011152121
8	Octal	116140521
10	Decimal	20496721
12	Duodecimal	6a45641
16	Hexadecimal	138c151
20	Vigesimal	6821g1
36	Base36	c7bdd

Cryptographic Hash Functions

md5	54b397b82958cf251aebe7229b5a22e9
sha1	51ad501e186b70ca9283a9718c10c5c1d501bc1e
sha256	150cc30cbcd11d015fbd9018120c5405bb9b1eb8cac7a0530a548c3d87aedd2f
sha512	a64eb08ff8609392734ef279793b578677ce615f6acf533d1f01c7302a5a089f1c6734b6297d34af4a9bc93fcd07dd79d217534b1f72eadfe0a3810a277bbd4c
ripemd-160	d6a8a26fb7217605e23b036917b89f5f9eac2143

20496721 as geometric shapes

Circle

Radius = n

Diameter	40993442
Circumference	128784696.23256
Area	1.3198319938743E+15

Sphere

Radius = n

Volume	3.6069637527086E+22
Surface area	5.279327975497E+15
Circumference	128784696.23256

Square

Length = n

Perimeter	81986884
Area	420115571751841
Diagonal	28986740.822377

Cube

Length = n

Surface area	2520693430511046
Volume	8.610991661953E+21
Space diagonal	35501362.160564

Equilateral Triangle

Length = n

Perimeter	61490163
Area	1.8191537883126E+14
Altitude	17750681.080282

Triangular Pyramid

Length = n

Surface area	1.8191537883126E+14
Volume	1.0148150994846E+21
Height	9662246.9407925