20784420 (number)

20784420 is an even 8-digits composite number following 20784419 and preceding 20784421. In scientific notation, it is written as 2.0784420 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 5542464 positive integers (up to 20784420) that are relatively prime to 20784420.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0784420 × 10^7
Engineering notation 2.0784420 × 10^6

Prime Factorization of 20784420

Prime Factorization 2 × 2 × 5 × 3 × 3 × 115469

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3464070
Product of the distinct prime numbers

The prime factorization of 20784420 is 2 × 2 × 5 × 3 × 3 × 115469. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 3, 67, 63, 674, 232, 4865, 2433, 40076, 39063, 22659, 8703, 3403858, 5444024, 98497570, 23763038, 560973579, 383429138, 9779430836, 7634143058

Basic calculations (n = 20784420)

Multiplication

n×y
n×2 41568840
n×3 62353260
n×4 83137680
n×5 103922100

Division

n÷y
n÷2 10392210
n÷3 6928140
n÷3 5196105
n÷5 4156884

Exponentiation

ny
n2 431992114736400
n3 8.9787055493695E+21
n4 1.8661718719443E+29
n5 3.8787299978676E+36

Nth Root

y√n
2√n 4558.9933099315
3√n 274.94509096546
4√n 67.520317756446
5√n 29.076865125221

Divisors of 20784420

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 115469, 230938, 346407, 461876, 577345, 692814, 1039221, 1154690, 1385628, 1732035, 2078442, 2309380, 3464070, 4156884, 5196105, 6928140, 10392210, 20784420

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20784419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20784420 can be divided by 36 positive divisors. The sum of these divisors (counting 20784420) is 1, the average is 0.027777777777778.

Base conversion 20784420

Base System Value
2 Binary 1001111010010010100100100
3 Ternary 1110002221212100
4 Quaternary 1033102110210
5 Quinary 20310100140
6 Senary 2021252100
8 Octal 117222444
10 Decimal 20784420
12 Duodecimal 6b64030
16 Hexadecimal 13d2524
20 Vigesimal 69i110
36 Base36 cdhd0

Cryptographic Hash Functions

md5 532b382d008f769257258ddbb4d16e67
sha1 40bd4a6e7d3e0f6c2a45acaf46e49aa70483b78c
sha256 2afad00aac2c36a784ee00efd3dd61074841580c79ce71e8831890058839e1df
sha512 b1c5d0eb706377e0edbfb9dee223aa359dda2e950596da41672c271b94551dc8e3b36cfc51b4dfb19f27f806fcd54abd033f34d3018b5c15741acc4f3b8fe063
ripemd-160 a29bbf0f7f369ed53f15e7f1013ff318eedc1cad

20784420 as geometric shapes

Circle

Radius = n
Diameter 41568840
Circumference 130592362.36225
Area 1.3571432540646E+15

Sphere

Radius = n
Volume 3.760991385686E+22
Surface area 5.4285730162584E+15
Circumference 130592362.36225

Square

Length = n
Perimeter 83137680
Area 431992114736400
Diagonal 29393608.650059

Cube

Length = n
Surface area 2591952688418400
Volume 8.9787055493695E+21
Space diagonal 35999671.445851

Equilateral Triangle

Length = n
Perimeter 62353260
Area 1.8705807279814E+14
Altitude 17999835.722925

Triangular Pyramid

Length = n
Surface area 1.8705807279814E+14
Volume 1.0581505967061E+21
Height 9797869.5500195