20790785 (number)

20790785 is an odd 8-digits composite number following 20790784 and preceding 20790786. In scientific notation, it is written as 2.0790785 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 16632624 positive integers (up to 20790785) that are relatively prime to 20790785.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety thousand seven hundred eighty-five

Notation

Scientific notation 2.0790785 × 10^7
Engineering notation 2.0790785 × 10^6

Prime Factorization of 20790785

Prime Factorization 5 × 4158157

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20790785
Product of the distinct prime numbers

The prime factorization of 20790785 is 5 × 4158157. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 20, 88, 357, 726, 4509, 8181, 28010, 98812, 58314, 228338, 1334138, 5305572, 80293756, 18160452, 56720735, 544149310, 1875130647, 1813399734

Basic calculations (n = 20790785)

Multiplication

n×y
n×2 41581570
n×3 62372355
n×4 83163140
n×5 103953925

Division

n÷y
n÷2 10395392.5
n÷3 6930261.6666667
n÷3 5197696.25
n÷5 4158157

Exponentiation

ny
n2 432256740916225
n3 8.9869569651899E+21
n4 1.8684589006752E+29
n5 3.8846727285274E+36

Nth Root

y√n
2√n 4559.6913272721
3√n 274.9731544042
4√n 67.525486501558
5√n 29.07864580113

Divisors of 20790785

1, 5, 4158157, 20790785

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 -20790784
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 20790785 can be divided by 4 positive divisors. The sum of these divisors (counting 20790785) is 1, the average is 0.25.

Base conversion 20790785

Base System Value
2 Binary 1001111010011111000000001
3 Ternary 1110010021121002
4 Quaternary 1033103320001
5 Quinary 20310301120
6 Senary 2021341345
8 Octal 117237001
10 Decimal 20790785
12 Duodecimal 6b67855
16 Hexadecimal 13d3e01
20 Vigesimal 69igj5
36 Base36 cdm9t

Cryptographic Hash Functions

md5 1fabf72c46713a5802ce5d263171308f
sha1 09ea6cef1a58afc4e76afd1b923dafc170d25268
sha256 6772186f872feda2921c65d10a0f9f114393876fa7acba96db7dc5fc93cd01a1
sha512 0d236aa97c65d8c55214021d24c2b55b68568bb9ed05ee5d0c13f4ec4ba83cfb66c9e57f3b0e7f9522f7d8cfa55c56c705d0672d9d1ede5edab7b51c58951209
ripemd-160 4c942f59d846c4b9267a1bec7c7d00c2f4c21b59

20790785 as geometric shapes

Circle

Radius = n
Diameter 41581570
Circumference 130632354.83673
Area 1.3579746017271E+15

Sphere

Radius = n
Volume 3.7644477306624E+22
Surface area 5.4318984069083E+15
Circumference 130632354.83673

Square

Length = n
Perimeter 83163140
Area 432256740916225
Diagonal 29402610.119383

Cube

Length = n
Surface area 2593540445497350
Volume 8.9869569651899E+21
Space diagonal 36010695.949241

Equilateral Triangle

Length = n
Perimeter 62372355
Area 1.8717265929526E+14
Altitude 18005347.97462

Triangular Pyramid

Length = n
Surface area 1.8717265929526E+14
Volume 1.0591230353862E+21
Height 9800870.0397944