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

20402913 (number)

20402913 is an odd 8-digits composite number following 20402912 and preceding 20402914. In scientific notation, it is written as 2.0402913 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13557024 positive integers (up to 20402913) that are relatively prime to 20402913.

Interesting facts

20402913 has 8 divisors, whose sum is 27293728
The reverse of 20402913 is 31920402
Previous prime number is 307

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million four hundred two thousand nine hundred thirteen

Notation

Scientific notation	2.0402913 × 10^7
Engineering notation	2.0402913 × 10^6

Prime Factorization of 20402913

Prime Factorization 3 × 307 × 22153

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20402913	Product of the distinct prime numbers

The prime factorization of 20402913 is 3 × 307 × 22153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 3, 25, 923, 399, 8074, 2799, 73451, 21598, 262642, 698944, 5066268, 1935678, 42795203, 97531114, 3979324, 468488105, 9242835455, 4566161020

Basic calculations (n = 20402913)

Multiplication

n×y

n×2	40805826
n×3	61208739
n×4	81611652
n×5	102014565

Division

n÷y

n÷2	10201456.5
n÷3	6800971
n÷3	5100728.25
n÷5	4080582.6

Exponentiation

n^y

n²	416278858885569
n³	8.4933013415815E+21
n⁴	1.7328808835507E+29
n⁵	3.5355817906448E+36

Nth Root

^y√n

²√n	4516.9583792636
³√n	273.25244665211
⁴√n	67.208320759141
⁵√n	28.969328968892

Divisors of 20402913

1, 3, 307, 921, 22153, 66459, 6800971, 20402913

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	-20402912	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 20402913 can be divided by 8 positive divisors. The sum of these divisors (counting 20402913) is 1, the average is 0.125.

Base conversion 20402913

Base	System	Value
2	Binary	1001101110101001011100001
3	Ternary	1102101120112110
4	Quaternary	1031311023201
5	Quinary	20210343123
6	Senary	2005145533
8	Octal	115651341
10	Decimal	20402913
12	Duodecimal	69bb2a9
16	Hexadecimal	13752e1
20	Vigesimal	67a75d
36	Base36	c5azl

Cryptographic Hash Functions

md5	265bc40363577533ea078049840ccc3c
sha1	4ace2d8a3a87841ba9cabfe27ddf400c1f297729
sha256	b578de739f016af8a414179a9250ebb0c997747aba3eae237df78542c71b32f9
sha512	83aa92bfb18e7756483327031998d73e0fc4838fc9dad68b5c17fa71dfc70809011122608bcd144cd8b7e337abd65ac3747947808419b0da46b48db0703afd64
ripemd-160	1fc1649f90a0d9f0c4dbeb91a1931fb44ea2e04e

20402913 as geometric shapes

Circle

Radius = n

Diameter	40805826
Circumference	128195283.18526
Area	1.3077786049196E+15

Sphere

Radius = n

Volume	3.5576657465916E+22
Surface area	5.2311144196786E+15
Circumference	128195283.18526

Square

Length = n

Perimeter	81611652
Area	416278858885569
Diagonal	28854076.276518

Cube

Length = n

Surface area	2497673153313414
Volume	8.4933013415815E+21
Space diagonal	35338881.938408

Equilateral Triangle

Length = n

Perimeter	61208739
Area	1.8025403342665E+14
Altitude	17669440.969204

Triangular Pyramid

Length = n

Surface area	1.8025403342665E+14
Volume	1.0009451622155E+21
Height	9618025.4255061