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

20403813 (number)

20403813 is an odd 8-digits composite number following 20403812 and preceding 20403814. In scientific notation, it is written as 2.0403813 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13602540 positive integers (up to 20403813) that are relatively prime to 20403813.

Interesting facts

20403813 has 4 divisors, whose sum is 27205088
The reverse of 20403813 is 31830402
Previous prime number is 3

Basic properties

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

Name

Name	twenty million four hundred three thousand eight hundred thirteen

Notation

Scientific notation	2.0403813 × 10^7
Engineering notation	2.0403813 × 10^6

Prime Factorization of 20403813

Prime Factorization 3 × 6801271

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20403813	Product of the distinct prime numbers

The prime factorization of 20403813 is 3 × 6801271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 90, 29, 423, 992, 5002, 6859, 27067, 87993, 358434, 341946, 5966809, 1169268, 15530453, 45365277, 675072565, 1926651, 8871177662, 9356781180

Basic calculations (n = 20403813)

Multiplication

n×y

n×2	40807626
n×3	61211439
n×4	81615252
n×5	102019065

Division

n÷y

n÷2	10201906.5
n÷3	6801271
n÷3	5100953.25
n÷5	4080762.6

Exponentiation

n^y

n²	416315584938969
n³	8.4944253440803E+21
n⁴	1.7331866626308E+29
n⁵	3.5363616558412E+36

Nth Root

^y√n

²√n	4517.058002727
³√n	273.25646443764
⁴√n	67.209061909292
⁵√n	28.969584539615

Divisors of 20403813

1, 3, 6801271, 20403813

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	-20403812	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 20403813 can be divided by 4 positive divisors. The sum of these divisors (counting 20403813) is 1, the average is 0.25.

Base conversion 20403813

Base	System	Value
2	Binary	1001101110101011001100101
3	Ternary	1102101121202210
4	Quaternary	1031311121211
5	Quinary	20210410223
6	Senary	2005154033
8	Octal	115653145
10	Decimal	20403813
12	Duodecimal	69bb919
16	Hexadecimal	1375665
20	Vigesimal	67a9ad
36	Base36	c5bol

Cryptographic Hash Functions

md5	78c5b4d466a598cf758b8ccfa6253487
sha1	e7dc30dd170d1890bdbf92d656d324761d02b156
sha256	a5438d2a01e3325520bb586c473c2c7b5092e4a669db085ef5460644a71ba4a4
sha512	b2cc4776473c0bb6191f6701a74494bb467192e727a9fb23025fe7937bf659f87675d384b2e8eea1eb4dfe7b3662ab0957a2b65b7a1f6f0d0a18c1b650814617
ripemd-160	254df76136eb189147f7172c90db9fbbdfe82005

20403813 as geometric shapes

Circle

Radius = n

Diameter	40807626
Circumference	128200938.05204
Area	1.3078939832192E+15

Sphere

Radius = n

Volume	3.5581365676573E+22
Surface area	5.2315759328768E+15
Circumference	128200938.05204

Square

Length = n

Perimeter	81615252
Area	416315584938969
Diagonal	28855349.068724

Cube

Length = n

Surface area	2497893509633814
Volume	8.4944253440803E+21
Space diagonal	35340440.784134

Equilateral Triangle

Length = n

Perimeter	61211439
Area	1.8026993627426E+14
Altitude	17670220.392067

Triangular Pyramid

Length = n

Surface area	1.8026993627426E+14
Volume	1.0010776271803E+21
Height	9618449.6895748