20790890 (number)

20790890 is an even 8-digits composite number following 20790889 and preceding 20790891. In scientific notation, it is written as 2.0790890 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 8293824 positive integers (up to 20790890) that are relatively prime to 20790890.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety thousand eight hundred ninety

Notation

Scientific notation 2.0790890 × 10^7
Engineering notation 2.0790890 × 10^6

Prime Factorization of 20790890

Prime Factorization 2 × 5 × 397 × 5237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20790890
Product of the distinct prime numbers

The prime factorization of 20790890 is 2 × 5 × 397 × 5237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 70, 12, 930, 474, 798, 6100, 3759, 56922, 372221, 54692, 2771813, 5724562, 11509518, 19947779, 773328638, 686354619, 8003087773, 3666463908

Basic calculations (n = 20790890)

Multiplication

n×y
n×2 41581780
n×3 62372670
n×4 83163560
n×5 103954450

Division

n÷y
n÷2 10395445
n÷3 6930296.6666667
n÷3 5197722.5
n÷5 4158178

Exponentiation

ny
n2 432261106992100
n3 8.987093126751E+21
n4 1.8684966461804E+29
n5 3.8847708236105E+36

Nth Root

y√n
2√n 4559.7028411948
3√n 274.97361730371
4√n 67.52557175763
5√n 29.078675172331

Divisors of 20790890

1, 2, 5, 10, 397, 794, 1985, 3970, 5237, 10474, 26185, 52370, 2079089, 4158178, 10395445, 20790890

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 -20790889
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 20790890 can be divided by 16 positive divisors. The sum of these divisors (counting 20790890) is 1, the average is 0.0625.

Base conversion 20790890

Base System Value
2 Binary 1001111010011111001101010
3 Ternary 1110010021201222
4 Quaternary 1033103321222
5 Quinary 20310302030
6 Senary 2021342042
8 Octal 117237152
10 Decimal 20790890
12 Duodecimal 6b67922
16 Hexadecimal 13d3e6a
20 Vigesimal 69ih4a
36 Base36 cdmcq

Cryptographic Hash Functions

md5 2f39e1103db59efe457620c9d32d9dee
sha1 1c4238b164c83d65ed5d0935accedb9357b95c8b
sha256 98716d849b794f5057ed54bad1df430deb061e62c0cee886552d83e3f9a8818e
sha512 fc2a9f72313bf1edb20be9065b6a0e30e21d3f3b4c14aa31f81ae878bcc883d3df4d2ba1f317a18dd4ed38dc6e3236c6c74b85d8ef9c82062252ffab6cfa34d1
ripemd-160 be7124abb91b99a933e473af989301ef3f5468bf

20790890 as geometric shapes

Circle

Radius = n
Diameter 41581780
Circumference 130633014.57119
Area 1.357988318159E+15

Sphere

Radius = n
Volume 3.7645047658838E+22
Surface area 5.4319532726359E+15
Circumference 130633014.57119

Square

Length = n
Perimeter 83163560
Area 432261106992100
Diagonal 29402758.611807

Cube

Length = n
Surface area 2593566641952600
Volume 8.987093126751E+21
Space diagonal 36010877.814576

Equilateral Triangle

Length = n
Perimeter 62372670
Area 1.8717454986157E+14
Altitude 18005438.907288

Triangular Pyramid

Length = n
Surface area 1.8717454986157E+14
Volume 1.0591390821801E+21
Height 9800919.5372691