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

20129813 (number)

20129813 is an odd 8-digits composite number following 20129812 and preceding 20129814. In scientific notation, it is written as 2.0129813 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 17804880 positive integers (up to 20129813) that are relatively prime to 20129813.

Interesting facts

20129813 has 8 divisors, whose sum is 22553760
The reverse of 20129813 is 31892102
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million one hundred twenty-nine thousand eight hundred thirteen

Notation

Scientific notation	2.0129813 × 10^7
Engineering notation	2.0129813 × 10^6

Prime Factorization of 20129813

Prime Factorization 11 × 37 × 49459

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20129813	Product of the distinct prime numbers

The prime factorization of 20129813 is 11 × 37 × 49459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 78, 75, 570, 562, 1231, 1790, 14201, 12451, 277957, 372171, 9143768, 8283967, 723001, 96702764, 920982427, 541828241, 3520447719, 3709686825

Basic calculations (n = 20129813)

Multiplication

n×y

n×2	40259626
n×3	60389439
n×4	80519252
n×5	100649065

Division

n÷y

n÷2	10064906.5
n÷3	6709937.6666667
n÷3	5032453.25
n÷5	4025962.6

Exponentiation

n^y

n²	405209371414969
n³	8.1567888724309E+21
n⁴	1.6419463468251E+29
n⁵	3.3052072917623E+36

Nth Root

^y√n

²√n	4486.62601517
³√n	272.02777343996
⁴√n	66.982281352384
⁵√n	28.891357489584

Divisors of 20129813

1, 11, 37, 407, 49459, 544049, 1829983, 20129813

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	-20129812	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 20129813 can be divided by 8 positive divisors. The sum of these divisors (counting 20129813) is 1, the average is 0.125.

Base conversion 20129813

Base	System	Value
2	Binary	1001100110010100000010101
3	Ternary	1101212200220122
4	Quaternary	1030302200111
5	Quinary	20123123223
6	Senary	1555241325
8	Octal	114624025
10	Decimal	20129813
12	Duodecimal	68a9245
16	Hexadecimal	1332815
20	Vigesimal	65g4ad
36	Base36	bzg9h

Cryptographic Hash Functions

md5	db11ed2bfdf66626eae8d17152cc083c
sha1	5cd32d59004a168fa355e74e6474cac7ad50d0b8
sha256	a74f0677200d4edb13d604c10b40e9f171daeed5b8a4beac730f1c6ff67c3959
sha512	73d65136415bde523eee8eb8845cdef4eb0c080368bc64477d3f32951be2d18d7b19eae0575e6b2bead14ab0f72a281fa186654d889462074f820f7662d60aae
ripemd-160	b44be2ed76a693d0e28b82b19bbc235cbad0ebe1

20129813 as geometric shapes

Circle

Radius = n

Diameter	40259626
Circumference	126479345.27787
Area	1.273002784403E+15

Sphere

Radius = n

Volume	3.4167077331349E+22
Surface area	5.092011137612E+15
Circumference	126479345.27787

Square

Length = n

Perimeter	80519252
Area	405209371414969
Diagonal	28467854.552634

Cube

Length = n

Surface area	2431256228489814
Volume	8.1567888724309E+21
Space diagonal	34865858.86286

Equilateral Triangle

Length = n

Perimeter	60389439
Area	1.7546080474844E+14
Altitude	17432929.43143

Triangular Pyramid

Length = n

Surface area	1.7546080474844E+14
Volume	9.6128678740047E+20
Height	9489284.8508781