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

20804818 (number)

20804818 is an even 8-digits composite number following 20804817 and preceding 20804819. In scientific notation, it is written as 2.0804818 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10285440 positive integers (up to 20804818) that are relatively prime to 20804818.

Interesting facts

20804818 has 8 divisors, whose sum is 31558140
The reverse of 20804818 is 81840802
Previous prime number is 89

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million eight hundred four thousand eight hundred eighteen

Notation

Scientific notation	2.0804818 × 10^7
Engineering notation	2.0804818 × 10^6

Prime Factorization of 20804818

Prime Factorization 2 × 89 × 116881

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20804818	Product of the distinct prime numbers

The prime factorization of 20804818 is 2 × 89 × 116881. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 17, 27, 687, 991, 2672, 829, 85120, 48584, 677825, 871420, 2125661, 9351976, 92050212, 23549930, 226698043, 574253055, 7464960146, 2795351909

Basic calculations (n = 20804818)

Multiplication

n×y

n×2	41609636
n×3	62414454
n×4	83219272
n×5	104024090

Division

n÷y

n÷2	10402409
n÷3	6934939.3333333
n÷3	5201204.5
n÷5	4160963.6

Exponentiation

n^y

n²	432840452013124
n³	9.0051668271708E+21
n⁴	1.8735085689893E+29
n⁵	3.8978004799262E+36

Nth Root

^y√n

²√n	4561.2298780044
³√n	275.03500601205
⁴√n	67.536877911289
⁵√n	29.082570140792

Divisors of 20804818

1, 2, 89, 178, 116881, 233762, 10402409, 20804818

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	-20804817	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 20804818 can be divided by 8 positive divisors. The sum of these divisors (counting 20804818) is 1, the average is 0.125.

Base conversion 20804818

Base	System	Value
2	Binary	1001111010111010011010010
3	Ternary	1110010222211211
4	Quaternary	1033113103102
5	Quinary	20311223233
6	Senary	2021530334
8	Octal	117272322
10	Decimal	20804818
12	Duodecimal	6b739aa
16	Hexadecimal	13d74d2
20	Vigesimal	6a0c0i
36	Base36	cdx3m

Cryptographic Hash Functions

md5	cc1759b310bb5fbb20de8dc083ab97fa
sha1	38a8af916bf67fcb04b7c5d39842677da54b26df
sha256	96c8387a8cade00d3a3232c08a3877abd2a6616dc534ff206a125007522165bf
sha512	80b6a7ae0ab3e898b6a325cd790761cab302e5f479859bf29d4b0ade128561b4ab851defd4891b156d9c6160220a0b8b7e9d418f5671b2501c27c1788681d54b
ripemd-160	aea50db490c50ef1956be5ea82b86c6e8129d870

20804818 as geometric shapes

Circle

Radius = n

Diameter	41609636
Circumference	130720526.77615
Area	1.3598083842209E+15

Sphere

Radius = n

Volume	3.772075459812E+22
Surface area	5.4392335368837E+15
Circumference	130720526.77615

Square

Length = n

Perimeter	83219272
Area	432840452013124
Diagonal	29422455.778304

Cube

Length = n

Surface area	2597042712078744
Volume	9.0051668271708E+21
Space diagonal	36035001.818224

Equilateral Triangle

Length = n

Perimeter	62414454
Area	1.8742541361445E+14
Altitude	18017500.909112

Triangular Pyramid

Length = n

Surface area	1.8742541361445E+14
Volume	1.0612690882014E+21
Height	9807485.2594346