20790861 (number)

20790861 is an odd 8-digits composite number following 20790860 and preceding 20790862. In scientific notation, it is written as 2.0790861 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 10966464 positive integers (up to 20790861) that are relatively prime to 20790861.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety thousand eight hundred sixty-one

Notation

Scientific notation 2.0790861 × 10^7
Engineering notation 2.0790861 × 10^6

Prime Factorization of 20790861

Prime Factorization 3 × 91 × 76157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20790861
Product of the distinct prime numbers

The prime factorization of 20790861 is 3 × 91 × 76157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20790861)

Multiplication

n×y
n×2 41581722
n×3 62372583
n×4 83163444
n×5 103954305

Division

n÷y
n÷2 10395430.5
n÷3 6930287
n÷3 5197715.25
n÷5 4158172.2

Exponentiation

ny
n2 432259901121321
n3 8.9870555200871E+21
n4 1.8684862211741E+29
n5 3.8847437304847E+36

Nth Root

y√n
2√n 4559.6996611619
3√n 274.97348945543
4√n 67.525548210747
5√n 29.078667060297

Divisors of 20790861

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 -20790860
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 20790861 can be divided by 8 positive divisors. The sum of these divisors (counting 20790861) is 1, the average is 0.125.

Base conversion 20790861

Base System Value
2 Binary 1001111010011111001001101
3 Ternary 1110010021200220
4 Quaternary 1033103321031
5 Quinary 20310301421
6 Senary 2021341553
8 Octal 117237115
10 Decimal 20790861
12 Duodecimal 6b678b9
16 Hexadecimal 13d3e4d
20 Vigesimal 69ih31
36 Base36 cdmbx

Cryptographic Hash Functions

md5 e25791e3e1babafc27df14ac036de3a0
sha1 22e86805f7fcb3260922491e2617fb3b645b58dc
sha256 c008d2e8034b51f47ae8d15675fe077d17d09d59ddc5abe7f84b579641eb7026
sha512 b1b1e9781021aaa2c5d1fc6f4bdc202c2f4739ea232127743acb6eb1d0ed3bb34fbf1d9d9194e6e2c2b3c754a92422d24b297544c653c0185a2ea5c8bbcad639
ripemd-160 740d5c9a8b5f368f7b78fae0801cc030cba409c5

20790861 as geometric shapes

Circle

Radius = n
Diameter 41581722
Circumference 130632832.35881
Area 1.3579845298042E+15

Sphere

Radius = n
Volume 3.7644890132412E+22
Surface area 5.4319381192168E+15
Circumference 130632832.35881

Square

Length = n
Perimeter 83163444
Area 432259901121321
Diagonal 29402717.599614

Cube

Length = n
Surface area 2593559406727926
Volume 8.9870555200871E+21
Space diagonal 36010827.585102

Equilateral Triangle

Length = n
Perimeter 62372583
Area 1.8717402770421E+14
Altitude 18005413.792551

Triangular Pyramid

Length = n
Surface area 1.8717402770421E+14
Volume 1.0591346501923E+21
Height 9800905.866538