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

20808423 (number)

20808423 is an odd 8-digits composite number following 20808422 and preceding 20808424. In scientific notation, it is written as 2.0808423 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13845600 positive integers (up to 20808423) that are relatively prime to 20808423.

Interesting facts

20808423 has 8 divisors, whose sum is 23164960
The reverse of 20808423 is 32480802
Previous prime number is 3847

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million eight hundred eight thousand four hundred twenty-three

Notation

Scientific notation	2.0808423 × 10^7
Engineering notation	2.0808423 × 10^6

Prime Factorization of 20808423

Prime Factorization 9 × 3847 × 601

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20808423	Product of the distinct prime numbers

The prime factorization of 20808423 is 9 × 3847 × 601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 19, 45, 74, 913, 8143, 180, 94668, 42613, 792656, 688899, 524778, 8422103, 70235186, 88717604, 843765585, 816411387, 7225723580, 3312746337

Basic calculations (n = 20808423)

Multiplication

n×y

n×2	41616846
n×3	62425269
n×4	83233692
n×5	104042115

Division

n÷y

n÷2	10404211.5
n÷3	6936141
n÷3	5202105.75
n÷5	4161684.6

Exponentiation

n^y

n²	432990467746929
n³	9.009848807846E+21
n⁴	1.874807451597E+29
n⁵	3.9011786496383E+36

Nth Root

^y√n

²√n	4561.6250393911
³√n	275.05089085716
⁴√n	67.539803370984
⁵√n	29.083577940037

Divisors of 20808423

1, 9, 601, 3847, 5409, 34623, 2312047, 20808423

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	-20808422	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 20808423 can be divided by 8 positive divisors. The sum of these divisors (counting 20808423) is 1, the average is 0.125.

Base conversion 20808423

Base	System	Value
2	Binary	1001111011000001011100111
3	Ternary	1110011011210100
4	Quaternary	1033120023213
5	Quinary	20311332143
6	Senary	2021555143
8	Octal	117301347
10	Decimal	20808423
12	Duodecimal	6b75ab3
16	Hexadecimal	13d82e7
20	Vigesimal	6a1113
36	Base36	cdzvr

Cryptographic Hash Functions

md5	76d809de3794dcb947a9319b2885de0e
sha1	75b0eb2a1ef554ab9e5c22b8515bc8261cdbe8c9
sha256	092bc675d0e44c3b51262dba89875ec927f2fbaae1c63c9dfb7d637f3bec9ea5
sha512	35747479a5139b4a28bf430569f92b507fb86e97c70db227ce99fcc9d8e3464f524e49ba687b29fc4bed0243b99e2b319edacc27682ab9304bf47068474a9774
ripemd-160	4241297a26ac896251d088bc6a17c83838bbefcb

20808423 as geometric shapes

Circle

Radius = n

Diameter	41616846
Circumference	130743177.65918
Area	1.3602796725482E+15

Sphere

Radius = n

Volume	3.7740366432911E+22
Surface area	5.4411186901926E+15
Circumference	130743177.65918

Square

Length = n

Perimeter	83233692
Area	432990467746929
Diagonal	29427554.018196

Cube

Length = n

Surface area	2597942806481574
Volume	9.009848807846E+21
Space diagonal	36041245.861385

Equilateral Triangle

Length = n

Perimeter	62425269
Area	1.8749037233267E+14
Altitude	18020622.930692

Triangular Pyramid

Length = n

Surface area	1.8749037233267E+14
Volume	1.0618208649156E+21
Height	9809184.6727321