20779689 (number)

20779689 is an odd 8-digits composite number following 20779688 and preceding 20779690. In scientific notation, it is written as 2.0779689 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 11337984 positive integers (up to 20779689) that are relatively prime to 20779689.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventy-nine thousand six hundred eighty-nine

Notation

Scientific notation 2.0779689 × 10^7
Engineering notation 2.0779689 × 10^6

Prime Factorization of 20779689

Prime Factorization 21 × 29 × 149 × 229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20779689
Product of the distinct prime numbers

The prime factorization of 20779689 is 21 × 29 × 149 × 229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 1, 55, 276, 369, 3628, 5708, 95252, 40855, 732914, 412795, 4946259, 4314700, 68342670, 83650151, 484112354, 640615442, 4014020431, 6456844075

Basic calculations (n = 20779689)

Multiplication

n×y
n×2 41559378
n×3 62339067
n×4 83118756
n×5 103898445

Division

n÷y
n÷2 10389844.5
n÷3 6926563
n÷3 5194922.25
n÷5 4155937.8

Exponentiation

ny
n2 431795474936721
n3 8.9725756807924E+21
n4 1.8644733217583E+29
n5 3.8743175774934E+36

Nth Root

y√n
2√n 4558.4744158545
3√n 274.92422816001
4√n 67.516475143882
5√n 29.075541295395

Divisors of 20779689

1, 21, 29, 149, 229, 609, 3129, 4321, 4809, 6641, 34121, 90741, 139461, 716541, 989509, 20779689

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 -20779688
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 20779689 can be divided by 16 positive divisors. The sum of these divisors (counting 20779689) is 1, the average is 0.0625.

Base conversion 20779689

Base System Value
2 Binary 1001111010001001010101001
3 Ternary 1110002201101010
4 Quaternary 1033101022221
5 Quinary 20304422224
6 Senary 2021214133
8 Octal 117211251
10 Decimal 20779689
12 Duodecimal 6b61349
16 Hexadecimal 13d12a9
20 Vigesimal 69h949
36 Base36 cddpl

Cryptographic Hash Functions

md5 e9c1b7c6d9137ad9be92d08fcc517e9f
sha1 8b2a6690d4825c50bbf76079950c96b2d41834c9
sha256 135ae0ce618d591ecb8dc334e63134036f6fb7c8112c3bb275fa13124d76ff21
sha512 b202ece52b1545cfd44aaa2710d4de7eb0e3e367e5f9bd2888ba0b596636a93576a0686d8ae79f0054fb74b1a98a474deb0943f1c91e9855eedef9d1c174ec47
ripemd-160 1b20355e33a1188e45e433f06d194e791158f427

20779689 as geometric shapes

Circle

Radius = n
Diameter 41559378
Circumference 130562636.61256
Area 1.3565254919145E+15

Sphere

Radius = n
Volume 3.7584237123408E+22
Surface area 5.4261019676581E+15
Circumference 130562636.61256

Square

Length = n
Perimeter 83118756
Area 431795474936721
Diagonal 29386918.005695

Cube

Length = n
Surface area 2590772849620326
Volume 8.9725756807924E+21
Space diagonal 35991477.11348

Equilateral Triangle

Length = n
Perimeter 62339067
Area 1.8697292526718E+14
Altitude 17995738.55674

Triangular Pyramid

Length = n
Surface area 1.8697292526718E+14
Volume 1.0574281847663E+21
Height 9795639.3352317