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

20081008 (number)

20081008 is an even 8-digits composite number following 20081007 and preceding 20081009. In scientific notation, it is written as 2.0081008 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 10 positive divisors. There are 10040496 positive integers (up to 20081008) that are relatively prime to 20081008.

Interesting facts

20081008 has 10 divisors, whose sum is 38906984
The reverse of 20081008 is 80018002
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty million eighty-one thousand eight

Notation

Scientific notation	2.0081008 × 10^7
Engineering notation	2.0081008 × 10^6

Prime Factorization of 20081008

Prime Factorization 2 × 2 × 2 × 2 × 1255063

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	2510126	Product of the distinct prime numbers

The prime factorization of 20081008 is 2 × 2 × 2 × 2 × 1255063. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 48, 99, 775, 381, 8325, 6133, 84240, 38551, 558113, 267777, 903873, 4609821, 59397522, 49915822, 708890961, 899509398, 6333881875, 5424962265

Basic calculations (n = 20081008)

Multiplication

n×y

n×2	40162016
n×3	60243024
n×4	80324032
n×5	100405040

Division

n÷y

n÷2	10040504
n÷3	6693669.3333333
n÷3	5020252
n÷5	4016201.6

Exponentiation

n^y

n²	403246882296064
n³	8.0976038693623E+21
n⁴	1.626080480815E+29
n⁵	3.2653335143889E+36

Nth Root

^y√n

²√n	4481.1837721745
³√n	271.80775054004
⁴√n	66.941644528458
⁵√n	28.877334387016

Divisors of 20081008

1, 2, 4, 8, 16, 1255063, 2510126, 5020252, 10040504, 20081008

10 divisors

τ	Total Divisors	10	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20081007	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.1	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	10	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081008 can be divided by 10 positive divisors. The sum of these divisors (counting 20081008) is 1, the average is 0.1.

Base conversion 20081008

Base	System	Value
2	Binary	1001100100110100101110000
3	Ternary	1101210012222001
4	Quaternary	1030212211300
5	Quinary	20120043013
6	Senary	1554223344
8	Octal	114464560
10	Decimal	20081008
12	Duodecimal	6884b54
16	Hexadecimal	1326970
20	Vigesimal	65a2a8
36	Base36	byels

Cryptographic Hash Functions

md5	d6ca57daec34f9f60f2fc50104d53218
sha1	4a15cabd84f6aaca0eca4f2bafd75e79386d915c
sha256	d6f0ae20c0f0c37b398e8dcae538cdecfad4cd5941511c1547e8ec2b8ec7d8aa
sha512	3b10be943ea621429a7f93e178988cd2d9f2639b9624085c0d88c34359ede2287aae02adfbb9f079d9323c765f1930d6d5fd9b0fe97f38bbc5cd0b564ec1abd5
ripemd-160	d9075a4296c8a460e4e1912a6037ef818018c24a

20081008 as geometric shapes

Circle

Radius = n

Diameter	40162016
Circumference	126172694.41896
Area	1.2668374430043E+15

Sphere

Radius = n

Volume	3.3919163770225E+22
Surface area	5.0673497720172E+15
Circumference	126172694.41896

Square

Length = n

Perimeter	80324032
Area	403246882296064
Diagonal	28398833.859723

Cube

Length = n

Surface area	2419481293776384
Volume	8.0976038693623E+21
Space diagonal	34781326.123197

Equilateral Triangle

Length = n

Perimeter	60243024
Area	1.7461102203263E+14
Altitude	17390663.061599

Triangular Pyramid

Length = n

Surface area	1.7461102203263E+14
Volume	9.5431176789809E+20
Height	9466277.9532409