20789439 (number)

20789439 is an odd 8-digits composite number following 20789438 and preceding 20789440. In scientific notation, it is written as 2.0789439 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 11743200 positive integers (up to 20789439) that are relatively prime to 20789439.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-nine thousand four hundred thirty-nine

Notation

Scientific notation 2.0789439 × 10^7
Engineering notation 2.0789439 × 10^6

Prime Factorization of 20789439

Prime Factorization 33 × 71 × 19 × 467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20789439
Product of the distinct prime numbers

The prime factorization of 20789439 is 33 × 71 × 19 × 467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 4, 57, 662, 463, 4586, 2263, 15006, 44108, 999231, 955656, 3327036, 959354, 81328182, 74605281, 28439171, 895790491, 5728135469, 172890262

Basic calculations (n = 20789439)

Multiplication

n×y
n×2 41578878
n×3 62368317
n×4 83157756
n×5 103947195

Division

n÷y
n÷2 10394719.5
n÷3 6929813
n÷3 5197359.75
n÷5 4157887.8

Exponentiation

ny
n2 432200773934721
n3 8.9852116254687E+21
n4 1.8679750898977E+29
n5 3.8834154184948E+36

Nth Root

y√n
2√n 4559.5437271727
3√n 274.96722033528
4√n 67.524393571307
5√n 29.078269279793

Divisors of 20789439

1, 19, 33, 71, 467, 627, 1349, 2343, 8873, 15411, 33157, 44517, 292809, 629983, 1094181, 20789439

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 -20789438
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 20789439 can be divided by 16 positive divisors. The sum of these divisors (counting 20789439) is 1, the average is 0.0625.

Base conversion 20789439

Base System Value
2 Binary 1001111010011100010111111
3 Ternary 1110010012202020
4 Quaternary 1033103202333
5 Quinary 20310230224
6 Senary 2021331223
8 Octal 117234277
10 Decimal 20789439
12 Duodecimal 6b66b13
16 Hexadecimal 13d38bf
20 Vigesimal 69idbj
36 Base36 cdl8f

Cryptographic Hash Functions

md5 22ea69f60ce95d32cef1b9aecfb8c3cf
sha1 f88ff5bc3fbd3666643322873617a89e4935d1b4
sha256 0dae18e281bc7baaa5f804a691eeb74ab2827250c6033b0fdc33c81970cf644b
sha512 cd6af8cf74d6d6da1fd993d6a1d89d501b90dd514e3471394af99ed3d04ca15c75305d9190d58c9ea7aaacdd68c1e216c8080c87862093b1e69803457100a7d9
ripemd-160 b4178183ab60a36c9fbc49bc13a89083e2c3b889

20789439 as geometric shapes

Circle

Radius = n
Diameter 41578878
Circumference 130623897.66931
Area 1.3577987762691E+15

Sphere

Radius = n
Volume 3.7637166444696E+22
Surface area 5.4311951050766E+15
Circumference 130623897.66931

Square

Length = n
Perimeter 83157756
Area 432200773934721
Diagonal 29400706.587928

Cube

Length = n
Surface area 2593204643608326
Volume 8.9852116254687E+21
Space diagonal 36008364.608854

Equilateral Triangle

Length = n
Perimeter 62368317
Area 1.8714842488138E+14
Altitude 18004182.304427

Triangular Pyramid

Length = n
Surface area 1.8714842488138E+14
Volume 1.0589173451275E+21
Height 9800235.5293094