20555418 (number)

20555418 is an even 8-digits composite number following 20555417 and preceding 20555419. In scientific notation, it is written as 2.0555418 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6120000 positive integers (up to 20555418) that are relatively prime to 20555418.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-five thousand four hundred eighteen

Notation

Scientific notation 2.0555418 × 10^7
Engineering notation 2.0555418 × 10^6

Prime Factorization of 20555418

Prime Factorization 2 × 3 × 31 × 13 × 8501

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20555418
Product of the distinct prime numbers

The prime factorization of 20555418 is 2 × 3 × 31 × 13 × 8501. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 80, 90, 943, 987, 2113, 2810, 37804, 6451, 120213, 461844, 5036940, 1245774, 37894698, 81148781, 304178755, 265499158, 1879577349, 1568275530

Basic calculations (n = 20555418)

Multiplication

n×y
n×2 41110836
n×3 61666254
n×4 82221672
n×5 102777090

Division

n÷y
n÷2 10277709
n÷3 6851806
n÷3 5138854.5
n÷5 4111083.6

Exponentiation

ny
n2 422525209154724
n3 8.6851822897128E+21
n4 1.7852755237124E+29
n5 3.6697084635078E+36

Nth Root

y√n
2√n 4533.8083329581
3√n 273.93158111967
4√n 67.333560227854
5√n 29.012507286718

Divisors of 20555418

1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 8501, 17002, 25503, 51006, 110513, 221026, 263531, 331539, 527062, 663078, 790593, 1581186, 3425903, 6851806, 10277709, 20555418

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20555417
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20555418 can be divided by 32 positive divisors. The sum of these divisors (counting 20555418) is 1, the average is 0.03125.

Base conversion 20555418

Base System Value
2 Binary 1001110011010011010011010
3 Ternary 1102200022201210
4 Quaternary 1032122122122
5 Quinary 20230233133
6 Senary 2012323550
8 Octal 116323232
10 Decimal 20555418
12 Duodecimal 6a735b6
16 Hexadecimal 139a69a
20 Vigesimal 6898ai
36 Base36 c8knu

Cryptographic Hash Functions

md5 935425c5f48f103b1d6839ed5daab794
sha1 e67c2ffa5ea510138844617969efb8df362cc8f6
sha256 a5dd79689047d922983729fc090438494f85297782c6150ed21fef0a41c67b5e
sha512 6aa2a7771c8e6165f6ea0a7da0977eedf9bfd26e55d52ce67e8c30474fe45c53b140da6574161e772992364fa8ea043de5af19b4e96024a135d7220209517267
ripemd-160 3cf70e4a47d332747711a26c11f4c91efc32f089

20555418 as geometric shapes

Circle

Radius = n
Diameter 41110836
Circumference 129153500.36053
Area 1.327402093037E+15

Sphere

Radius = n
Volume 3.6380406501933E+22
Surface area 5.3096083721479E+15
Circumference 129153500.36053

Square

Length = n
Perimeter 82221672
Area 422525209154724
Diagonal 29069750.915848

Cube

Length = n
Surface area 2535151254928344
Volume 8.6851822897128E+21
Space diagonal 35603028.346816

Equilateral Triangle

Length = n
Perimeter 61666254
Area 1.8295878243366E+14
Altitude 17801514.173408

Triangular Pyramid

Length = n
Surface area 1.8295878243366E+14
Volume 1.0235585488162E+21
Height 9689916.9719493