20555780 (number)

20555780 is an even 8-digits composite number following 20555779 and preceding 20555781. In scientific notation, it is written as 2.0555780 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 6612480 positive integers (up to 20555780) that are relatively prime to 20555780.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-five thousand seven hundred eighty

Notation

Scientific notation 2.0555780 × 10^7
Engineering notation 2.0555780 × 10^6

Prime Factorization of 20555780

Prime Factorization 2 × 2 × 35 × 83 × 61 × 29

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10277890
Product of the distinct prime numbers

The prime factorization of 20555780 is 2 × 2 × 35 × 83 × 61 × 29. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20555780)

Multiplication

n×y
n×2 41111560
n×3 61667340
n×4 82223120
n×5 102778900

Division

n÷y
n÷2 10277890
n÷3 6851926.6666667
n÷3 5138945
n÷5 4111156

Exponentiation

ny
n2 422540091408400
n3 8.685641160171E+21
n4 1.7854012884742E+29
n5 3.6700316097592E+36

Nth Root

y√n
2√n 4533.8482550699
3√n 273.93318917341
4√n 67.333856677528
5√n 29.012609473438

Divisors of 20555780

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20555779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20555780 can be divided by 48 positive divisors. The sum of these divisors (counting 20555780) is 1, the average is 0.020833333333333.

Base conversion 20555780

Base System Value
2 Binary 1001110011010100000000100
3 Ternary 1102200100020012
4 Quaternary 1032122200010
5 Quinary 20230241110
6 Senary 2012325352
8 Octal 116324004
10 Decimal 20555780
12 Duodecimal 6a73858
16 Hexadecimal 139a804
20 Vigesimal 689990
36 Base36 c8kxw

Cryptographic Hash Functions

md5 54d828f5c4421a1f2f8bcf325090d62d
sha1 1baf8a778a01c772363e07e7d6b098959efa914f
sha256 ffd45cc8b9637ab559eae37a2d086ca1cf3d93c57b2bc9435092645667bbdb30
sha512 2c55e24bd802433b00913dd392818cad0eb713a1da5a1d29f40dd3fd8a4141ccb6919582d1586cf0c8aaddf4ff5f70959b881c0ec1b5f49848f02daa23444fbe
ripemd-160 99683fe958a0df4a75243cba3d9390d21752bf51

20555780 as geometric shapes

Circle

Radius = n
Diameter 41111560
Circumference 129155774.87362
Area 1.3274488470158E+15

Sphere

Radius = n
Volume 3.6382328614014E+22
Surface area 5.3097953880632E+15
Circumference 129155774.87362

Square

Length = n
Perimeter 82223120
Area 422540091408400
Diagonal 29070262.861158

Cube

Length = n
Surface area 2535240548450400
Volume 8.685641160171E+21
Space diagonal 35603655.349208

Equilateral Triangle

Length = n
Perimeter 61667340
Area 1.8296522663854E+14
Altitude 17801827.674604

Triangular Pyramid

Length = n
Surface area 1.8296522663854E+14
Volume 1.0236126272183E+21
Height 9690087.6203859