20388628 (number)

20388628 is an even 8-digits composite number following 20388627 and preceding 20388629. In scientific notation, it is written as 2.0388628 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 9154944 positive integers (up to 20388628) that are relatively prime to 20388628.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-eight thousand six hundred twenty-eight

Notation

Scientific notation 2.0388628 × 10^7
Engineering notation 2.0388628 × 10^6

Prime Factorization of 20388628

Prime Factorization 2 × 2 × 13 × 37 × 10597

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10194314
Product of the distinct prime numbers

The prime factorization of 20388628 is 2 × 2 × 13 × 37 × 10597. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 17, 85, 764, 891, 5377, 357, 93378, 84033, 805187, 248587, 561779, 6900230, 84085764, 55894854, 796030881, 356565702, 8617433805, 544463794

Basic calculations (n = 20388628)

Multiplication

n×y
n×2 40777256
n×3 61165884
n×4 81554512
n×5 101943140

Division

n÷y
n÷2 10194314
n÷3 6796209.3333333
n÷3 5097157
n÷5 4077725.6

Exponentiation

ny
n2 415696151722384
n3 8.4754741984992E+21
n4 1.728032905568E+29
n5 3.5232220083385E+36

Nth Root

y√n
2√n 4515.3768392018
3√n 273.18865964059
4√n 67.196553774742
5√n 28.965271285477

Divisors of 20388628

1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10597, 21194, 42388, 137761, 275522, 392089, 551044, 784178, 1568356, 5097157, 10194314, 20388628

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20388627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20388628 can be divided by 24 positive divisors. The sum of these divisors (counting 20388628) is 1, the average is 0.041666666666667.

Base conversion 20388628

Base System Value
2 Binary 1001101110001101100010100
3 Ternary 1102100211221101
4 Quaternary 1031301230110
5 Quinary 20204414003
6 Senary 2004555444
8 Octal 115615424
10 Decimal 20388628
12 Duodecimal 69b2b84
16 Hexadecimal 1371b14
20 Vigesimal 678bb8
36 Base36 c4zys

Cryptographic Hash Functions

md5 0bafe16111567affeea4e990f4cffd5d
sha1 47e186e18babf79aa15a39b0702c314de2bf64f3
sha256 f5c6afe58e8f0b024001fc045f77a5a8885ad49199717b9d2b9300165ec6e728
sha512 a69987ce4366ff71b7ca3aa61ae3cc498124064690733270e3e78b6774e6f3a83e7f07f6d6138be038ee686142326989f38002ebb0bf6b3097c73034271e0674
ripemd-160 f6131c4624dd88cca5ba4e747819ff7f00d61193

20388628 as geometric shapes

Circle

Radius = n
Diameter 40777256
Circumference 128105527.88315
Area 1.3059479763766E+15

Sphere

Radius = n
Volume 3.5501983303593E+22
Surface area 5.2237919055064E+15
Circumference 128105527.88315

Square

Length = n
Perimeter 81554512
Area 415696151722384
Diagonal 28833874.23578

Cube

Length = n
Surface area 2494176910334304
Volume 8.4754741984992E+21
Space diagonal 35314139.592621

Equilateral Triangle

Length = n
Perimeter 61165884
Area 1.8000171382351E+14
Altitude 17657069.796311

Triangular Pyramid

Length = n
Surface area 1.8000171382351E+14
Volume 9.9884421325507E+20
Height 9611291.4119266