20794890 (number)

20794890 is an even 8-digits composite number following 20794889 and preceding 20794891. In scientific notation, it is written as 2.0794890 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 5489600 positive integers (up to 20794890) that are relatively prime to 20794890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0794890 × 10^7
Engineering notation 2.0794890 × 10^6

Prime Factorization of 20794890

Prime Factorization 2 × 3 × 505 × 6863

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20794890
Product of the distinct prime numbers

The prime factorization of 20794890 is 2 × 3 × 505 × 6863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 24, 4, 113, 426, 4870, 7421, 80402, 57664, 910447, 924404, 1178314, 5851901, 63221017, 21749482, 818719255, 219851563, 8811032486, 6158126253

Basic calculations (n = 20794890)

Multiplication

n×y
n×2 41589780
n×3 62384670
n×4 83179560
n×5 103974450

Division

n÷y
n÷2 10397445
n÷3 6931630
n÷3 5198722.5
n÷5 4158978

Exponentiation

ny
n2 432427450112100
n3 8.9922812580616E+21
n4 1.8699349961045E+29
n5 3.8885092551144E+36

Nth Root

y√n
2√n 4560.1414451747
3√n 274.99125041033
4√n 67.528819367546
5√n 29.079793986875

Divisors of 20794890

1, 2, 3, 6, 505, 1010, 1515, 3030, 6863, 13726, 20589, 41178, 3465815, 6931630, 10397445, 20794890

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 -20794889
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 20794890 can be divided by 16 positive divisors. The sum of these divisors (counting 20794890) is 1, the average is 0.0625.

Base conversion 20794890

Base System Value
2 Binary 1001111010100111000001010
3 Ternary 1110010111020010
4 Quaternary 1033110320022
5 Quinary 20310414030
6 Senary 2021412350
8 Octal 117247012
10 Decimal 20794890
12 Duodecimal 6b6a0b6
16 Hexadecimal 13d4e0a
20 Vigesimal 69j74a
36 Base36 cdpfu

Cryptographic Hash Functions

md5 63b70582e6101ba0bde1037d7c768ed2
sha1 41bf96f035435d8c4670532c7a277c1f62d3fbb9
sha256 770544f3332e62480b8777044a940b12fdeb7e954e8c051993a3e7800bb35f60
sha512 879d1d9eaf893dc1be2b8228f6d1feeea66c6131ae3981d6f9ecf767ce1733f3e5ffd5309ff8c73fbaa6139f040d719ec53f4e3fb8d83c54b8b4f5d8a3781262
ripemd-160 be3cbe1071a67a909d1207c4e6ee2933914d7e96

20794890 as geometric shapes

Circle

Radius = n
Diameter 41589780
Circumference 130658147.31242
Area 1.3585109004827E+15

Sphere

Radius = n
Volume 3.7666779652453E+22
Surface area 5.434043601931E+15
Circumference 130658147.31242

Square

Length = n
Perimeter 83179560
Area 432427450112100
Diagonal 29408415.466057

Cube

Length = n
Surface area 2594564700672600
Volume 8.9922812580616E+21
Space diagonal 36017806.017806

Equilateral Triangle

Length = n
Perimeter 62384670
Area 1.872465785454E+14
Altitude 18008903.008903

Triangular Pyramid

Length = n
Surface area 1.872465785454E+14
Volume 1.0597505093187E+21
Height 9802805.1553522