20790813 (number)

20790813 is an odd 8-digits composite number following 20790812 and preceding 20790814. In scientific notation, it is written as 2.0790813 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 12441600 positive integers (up to 20790813) that are relatively prime to 20790813.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety thousand eight hundred thirteen

Notation

Scientific notation 2.0790813 × 10^7
Engineering notation 2.0790813 × 10^6

Prime Factorization of 20790813

Prime Factorization 3 × 17 × 2501 × 163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20790813
Product of the distinct prime numbers

The prime factorization of 20790813 is 3 × 17 × 2501 × 163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 87, 98, 976, 137, 3431, 3675, 61384, 62344, 686656, 522133, 8403173, 6921053, 95360040, 31267193, 658497689, 326007364, 5205199905, 2810673096

Basic calculations (n = 20790813)

Multiplication

n×y
n×2 41581626
n×3 62372439
n×4 83163252
n×5 103954065

Division

n÷y
n÷2 10395406.5
n÷3 6930271
n÷3 5197703.25
n÷5 4158162.6

Exponentiation

ny
n2 432257905200969
n3 8.9869932748051E+21
n4 1.8684689660873E+29
n5 3.8846988870224E+36

Nth Root

y√n
2√n 4559.6943976543
3√n 274.97327784422
4√n 67.525509236542
5√n 29.078653633462

Divisors of 20790813

1, 3, 17, 51, 163, 489, 2501, 2771, 7503, 8313, 42517, 127551, 407663, 1222989, 6930271, 20790813

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20790812
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20790813 can be divided by 16 positive divisors. The sum of these divisors (counting 20790813) is 1, the average is 0.0625.

Base conversion 20790813

Base System Value
2 Binary 1001111010011111000011101
3 Ternary 1110010021122010
4 Quaternary 1033103320131
5 Quinary 20310301223
6 Senary 2021341433
8 Octal 117237035
10 Decimal 20790813
12 Duodecimal 6b67879
16 Hexadecimal 13d3e1d
20 Vigesimal 69ih0d
36 Base36 cdmal

Cryptographic Hash Functions

md5 242fb6c5c2056a6842ecbdf6d604b3b5
sha1 53ae785007baf7b26f41e569070755f5031d9c0e
sha256 16fdf572cf839495304b28381ea5eaf8f5c2ec239c83fbc38304f45510d9b6a0
sha512 182cc54f92e02b636a51d0dd5d45914945e1593153ede5bb5bc2c7ece6b0f15321bb488d0061a33584ddc604ca7434c2a905f9653dfe584a842bb987b96fda5d
ripemd-160 3f6ee52bf8963f3b57c6a5073f1615cdc340c5e4

20790813 as geometric shapes

Circle

Radius = n
Diameter 41581626
Circumference 130632530.76592
Area 1.3579782594355E+15

Sphere

Radius = n
Volume 3.7644629399985E+22
Surface area 5.4319130377419E+15
Circumference 130632530.76592

Square

Length = n
Perimeter 83163252
Area 432257905200969
Diagonal 29402649.717363

Cube

Length = n
Surface area 2593547431205814
Volume 8.9869932748051E+21
Space diagonal 36010744.446664

Equilateral Triangle

Length = n
Perimeter 62372439
Area 1.8717316344534E+14
Altitude 18005372.223332

Triangular Pyramid

Length = n
Surface area 1.8717316344534E+14
Volume 1.0591273145154E+21
Height 9800883.239121