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

20790778 (number)

20790778 is an even 8-digits composite number following 20790777 and preceding 20790779. In scientific notation, it is written as 2.0790778 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 10395388 positive integers (up to 20790778) that are relatively prime to 20790778.

Interesting facts

20790778 has 4 divisors, whose sum is 31186170
The reverse of 20790778 is 87709702
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty million seven hundred ninety thousand seven hundred seventy-eight

Notation

Scientific notation	2.0790778 × 10^7
Engineering notation	2.0790778 × 10^6

Prime Factorization of 20790778

Prime Factorization 2 × 10395389

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20790778	Product of the distinct prime numbers

The prime factorization of 20790778 is 2 × 10395389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 16, 97, 647, 7, 2994, 4804, 81121, 34463, 125906, 331873, 7973701, 2507177, 67714169, 80596455, 494935648, 685475481, 1927809901, 310628266

Basic calculations (n = 20790778)

Multiplication

n×y

n×2	41581556
n×3	62372334
n×4	83163112
n×5	103953890

Division

n÷y

n÷2	10395389
n÷3	6930259.3333333
n÷3	5197694.5
n÷5	4158155.6

Exponentiation

n^y

n²	432256449845284
n³	8.9869478878014E+21
n⁴	1.8684563843285E+29
n⁵	3.8846661889256E+36

Nth Root

^y√n

²√n	4559.6905596762
³√n	274.97312354418
⁴√n	67.525480817808
⁵√n	29.078643843046

Divisors of 20790778

1, 2, 10395389, 20790778

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20790777	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20790778 can be divided by 4 positive divisors. The sum of these divisors (counting 20790778) is 1, the average is 0.25.

Base conversion 20790778

Base	System	Value
2	Binary	1001111010011110111111010
3	Ternary	1110010021120211
4	Quaternary	1033103313322
5	Quinary	20310301103
6	Senary	2021341334
8	Octal	117236772
10	Decimal	20790778
12	Duodecimal	6b6784a
16	Hexadecimal	13d3dfa
20	Vigesimal	69igii
36	Base36	cdm9m

Cryptographic Hash Functions

md5	7b967d8b452d127ebf3bbc32ee90a6c1
sha1	664401f83c7116b6fa462b0d64a63745f6ad6079
sha256	cf5c4ba8f503a3fd55d4139e4c96c30962622ca2f130a1f16ae68e226b995659
sha512	cfd8f5b508e592d971262cf63b2280367205d4ab6be38c5ce444714ee94b70e247445bfddee495307b78f5efa773fc175a4eb9028d88b2b79c10e4325e5d4dba
ripemd-160	316768024019039b996a159efbd161823b83ecbb

20790778 as geometric shapes

Circle

Radius = n

Diameter	41581556
Circumference	130632310.85443
Area	1.3579736873007E+15

Sphere

Radius = n

Volume	3.7644439283348E+22
Surface area	5.431894749203E+15
Circumference	130632310.85443

Square

Length = n

Perimeter	83163112
Area	432256449845284
Diagonal	29402600.219888

Cube

Length = n

Surface area	2593538699071704
Volume	8.9869478878014E+21
Space diagonal	36010683.824885

Equilateral Triangle

Length = n

Perimeter	62372334
Area	1.8717253325784E+14
Altitude	18005341.912443

Triangular Pyramid

Length = n

Surface area	1.8717253325784E+14
Volume	1.0591219656058E+21
Height	9800866.7399627