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

20820908 (number)

20820908 is an even 8-digits composite number following 20820907 and preceding 20820909. In scientific notation, it is written as 2.0820908 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors. There are 10410452 positive integers (up to 20820908) that are relatively prime to 20820908.

Interesting facts

20820908 has 6 divisors, whose sum is 36436596
The reverse of 20820908 is 80902802
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million eight hundred twenty thousand nine hundred eight

Notation

Scientific notation	2.0820908 × 10^7
Engineering notation	2.0820908 × 10^6

Prime Factorization of 20820908

Prime Factorization 2 × 2 × 5205227

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10410454	Product of the distinct prime numbers

The prime factorization of 20820908 is 2 × 2 × 5205227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 79, 16, 292, 364, 8239, 8858, 96633, 5430, 852866, 607092, 377741, 4854000, 21899822, 27683084, 21431669, 744481924, 4318203740, 6686054005

Basic calculations (n = 20820908)

Multiplication

n×y

n×2	41641816
n×3	62462724
n×4	83283632
n×5	104104540

Division

n÷y

n÷2	10410454
n÷3	6940302.6666667
n÷3	5205227
n÷5	4164181.6

Exponentiation

n^y

n²	433510209944464
n³	9.0260761983144E+21
n⁴	1.8793110212609E+29
n⁵	3.912896187706E+36

Nth Root

^y√n

²√n	4562.9933157961
³√n	275.10588980001
⁴√n	67.549932019182
⁵√n	29.087067117052

Divisors of 20820908

1, 2, 4, 5205227, 10410454, 20820908

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20820907	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20820908 can be divided by 6 positive divisors. The sum of these divisors (counting 20820908) is 1, the average is 0.16666666666667.

Base conversion 20820908

Base	System	Value
2	Binary	1001111011011001110101100
3	Ternary	1110011210220202
4	Quaternary	1033123032230
5	Quinary	20312232113
6	Senary	2022133032
8	Octal	117331654
10	Decimal	20820908
12	Duodecimal	6b81178
16	Hexadecimal	13db3ac
20	Vigesimal	6a2c58
36	Base36	ce9ik

Cryptographic Hash Functions

md5	ff6a60cb0840989740b6b2a194d96534
sha1	939089ea3cca77d686933f3f66887361a793393d
sha256	225da90a2c7761729233df3ca62c831ba515017241ed5945a0d7444bf9151490
sha512	8c7f275fad8ea2683a83e04b5699ad68171c079c28926dee98c53962b1e1e8139b7d4f0f6590fbc978e29f68dd8e0762aee61a09e55ed183ff1eb736573e37ad
ripemd-160	db54ad000562faebcb287399eb6322c05d38b1c6

20820908 as geometric shapes

Circle

Radius = n

Diameter	41641816
Circumference	130821623.22774
Area	1.3619124908177E+15

Sphere

Radius = n

Volume	3.7808339567155E+22
Surface area	5.4476499632708E+15
Circumference	130821623.22774

Square

Length = n

Perimeter	83283632
Area	433510209944464
Diagonal	29445210.474522

Cube

Length = n

Surface area	2601061259666784
Volume	9.0260761983144E+21
Space diagonal	36062870.515717

Equilateral Triangle

Length = n

Perimeter	62462724
Area	1.8771542730592E+14
Altitude	18031435.257859

Triangular Pyramid

Length = n

Surface area	1.8771542730592E+14
Volume	1.0637332812224E+21
Height	9815070.1581742