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

20642008 (number)

20642008 is an even 8-digits composite number following 20642007 and preceding 20642009. In scientific notation, it is written as 2.0642008 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 8 positive divisors. There are 10321000 positive integers (up to 20642008) that are relatively prime to 20642008.

Interesting facts

20642008 has 8 divisors, whose sum is 38703780
The reverse of 20642008 is 80024602
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million six hundred forty-two thousand eight

Notation

Scientific notation	2.0642008 × 10^7
Engineering notation	2.0642008 × 10^6

Prime Factorization of 20642008

Prime Factorization 2 × 2 × 2 × 2580251

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5160502	Product of the distinct prime numbers

The prime factorization of 20642008 is 2 × 2 × 2 × 2580251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 33, 71, 934, 168, 9268, 6508, 37772, 65905, 880862, 670706, 5105780, 8975111, 58878377, 33329056, 165442272, 553682260, 5337052539, 1723080503

Basic calculations (n = 20642008)

Multiplication

n×y

n×2	41284016
n×3	61926024
n×4	82568032
n×5	103210040

Division

n÷y

n÷2	10321004
n÷3	6880669.3333333
n÷3	5160502
n÷5	4128401.6

Exponentiation

n^y

n²	426092494272064
n³	8.7954046755039E+21
n⁴	1.8155481367499E+29
n⁵	3.7476559163176E+36

Nth Root

^y√n

²√n	4543.347664443
³√n	274.3156892051
⁴√n	67.404359387528
⁵√n	29.036909326255

Divisors of 20642008

1, 2, 4, 8, 2580251, 5160502, 10321004, 20642008

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	-20642007	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 20642008 can be divided by 8 positive divisors. The sum of these divisors (counting 20642008) is 1, the average is 0.125.

Base conversion 20642008

Base	System	Value
2	Binary	1001110101111100011011000
3	Ternary	1102211201111211
4	Quaternary	1032233203120
5	Quinary	20241021013
6	Senary	2014232504
8	Octal	116574330
10	Decimal	20642008
12	Duodecimal	6ab5734
16	Hexadecimal	13af8d8
20	Vigesimal	690508
36	Base36	cafh4

Cryptographic Hash Functions

md5	0da34aa5f2c8c6a8157ff149d8796c5d
sha1	83ad75033467bc3e87ca5ebe1545d39f6b572442
sha256	919fc12d604563f8160d35acdfd26a071d97bf60477161c4f5845720d5db673f
sha512	827a0e19291c7cdfad403c7b846b2edbf85bb0730e0832292d55ddb2683c06279d3467b0a39f09d509bce2f9cbf1c2f91c88b13bae9411eafc5fc6a57864d6cb
ripemd-160	2f210d4f0f0681e09fae55cd37d3c11e83d10397

20642008 as geometric shapes

Circle

Radius = n

Diameter	41284016
Circumference	129697561.37628
Area	1.3386090497549E+15

Sphere

Radius = n

Volume	3.6842104951883E+22
Surface area	5.3544361990195E+15
Circumference	129697561.37628

Square

Length = n

Perimeter	82568032
Area	426092494272064
Diagonal	29192207.668214

Cube

Length = n

Surface area	2556554965632384
Volume	8.7954046755039E+21
Space diagonal	35753006.626243

Equilateral Triangle

Length = n

Perimeter	61926024
Area	1.8450346220074E+14
Altitude	17876503.313122

Triangular Pyramid

Length = n

Surface area	1.8450346220074E+14
Volume	1.0365483815548E+21
Height	9730735.8894046