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

20802008 (number)

20802008 is an even 8-digits composite number following 20802007 and preceding 20802009. In scientific notation, it is written as 2.0802008 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 8 positive divisors. There are 10401000 positive integers (up to 20802008) that are relatively prime to 20802008.

Interesting facts

20802008 has 8 divisors, whose sum is 39003780
The reverse of 20802008 is 80020802
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million eight hundred two thousand eight

Notation

Scientific notation	2.0802008 × 10^7
Engineering notation	2.0802008 × 10^6

Prime Factorization of 20802008

Prime Factorization 2 × 2 × 2 × 2600251

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5200502	Product of the distinct prime numbers

The prime factorization of 20802008 is 2 × 2 × 2 × 2600251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 7, 68, 304, 326, 3975, 9193, 26802, 13407, 702292, 611251, 2624163, 5500084, 23739078, 90999945, 658708968, 397219167, 5444537960, 9805388925

Basic calculations (n = 20802008)

Multiplication

n×y

n×2	41604016
n×3	62406024
n×4	83208032
n×5	104010040

Division

n÷y

n÷2	10401004
n÷3	6934002.6666667
n÷3	5200502
n÷5	4160401.6

Exponentiation

n^y

n²	432723536832064
n³	9.0015184749689E+21
n⁴	1.8724965932845E+29
n⁵	3.8951689113477E+36

Nth Root

^y√n

²√n	4560.9218366466
³√n	275.02262293226
⁴√n	67.534597330899
⁵√n	29.081784491645

Divisors of 20802008

1, 2, 4, 8, 2600251, 5200502, 10401004, 20802008

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	-20802007	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 20802008 can be divided by 8 positive divisors. The sum of these divisors (counting 20802008) is 1, the average is 0.125.

Base conversion 20802008

Base	System	Value
2	Binary	1001111010110100111011000
3	Ternary	1110010211222202
4	Quaternary	1033112213120
5	Quinary	20311131013
6	Senary	2021505332
8	Octal	117264730
10	Decimal	20802008
12	Duodecimal	6b72248
16	Hexadecimal	13d69d8
20	Vigesimal	6a0508
36	Base36	cduxk

Cryptographic Hash Functions

md5	2b263e008a045c1b1e32cc46cf09b275
sha1	280ae016bcea0fb815cbfca1e322c3c10c2f94c3
sha256	fd2a47663e49370cf4a388fdaeafecc3118efbcccd024ae2a29900a26ca6f3b4
sha512	edcb4fa69781eea0309b9f9852d06e259b5b14eab2e6f89691fd5cd4d4a5d223d62def02f71aaec166ba022a59ec690a99dd33c88f92aa6ee0d04438eca5dc4e
ripemd-160	632c065ecfc12f69676768c939ddf122761813dc

20802008 as geometric shapes

Circle

Radius = n

Diameter	41604016
Circumference	130702871.02543
Area	1.359441084347E+15

Sphere

Radius = n

Volume	3.7705472416153E+22
Surface area	5.437764337388E+15
Circumference	130702871.02543

Square

Length = n

Perimeter	83208032
Area	432723536832064
Diagonal	29418481.838194

Cube

Length = n

Surface area	2596341220992384
Volume	9.0015184749689E+21
Space diagonal	36030134.755454

Equilateral Triangle

Length = n

Perimeter	62406024
Area	1.8737478785601E+14
Altitude	18015067.377727

Triangular Pyramid

Length = n

Surface area	1.8737478785601E+14
Volume	1.0608391257711E+21
Height	9806160.6127312