20031388 (number)

20031388 is an even 8-digits composite number following 20031387 and preceding 20031389. In scientific notation, it is written as 2.0031388 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 9199104 positive integers (up to 20031388) that are relatively prime to 20031388.

Interesting facts

Basic properties

Name

Name twenty million thirty-one thousand three hundred eighty-eight

Notation

Scientific notation 2.0031388 × 10^7
Engineering notation 2.0031388 × 10^6

Prime Factorization of 20031388

Prime Factorization 2 × 2 × 13 × 1697 × 227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10015694
Product of the distinct prime numbers

The prime factorization of 20031388 is 2 × 2 × 13 × 1697 × 227. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 69, 37, 243, 705, 4763, 2058, 3380, 90393, 635241, 515620, 8910674, 9330485, 27864725, 82164837, 891444458, 10625498, 879924554, 1875325248

Basic calculations (n = 20031388)

Multiplication

n×y
n×2 40062776
n×3 60094164
n×4 80125552
n×5 100156940

Division

n÷y
n÷2 10015694
n÷3 6677129.3333333
n÷3 5007847
n÷5 4006277.6

Exponentiation

ny
n2 401256505206544
n3 8.0377247433163E+21
n4 1.6100678297057E+29
n5 3.2251893403153E+36

Nth Root

y√n
2√n 4475.6438642948
3√n 271.58368767272
4√n 66.900253095895
5√n 28.863049130992

Divisors of 20031388

1, 2, 4, 13, 26, 52, 227, 454, 908, 1697, 2951, 3394, 5902, 6788, 11804, 22061, 44122, 88244, 385219, 770438, 1540876, 5007847, 10015694, 20031388

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 -20031387
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 20031388 can be divided by 24 positive divisors. The sum of these divisors (counting 20031388) is 1, the average is 0.041666666666667.

Base conversion 20031388

Base System Value
2 Binary 1001100011010011110011100
3 Ternary 1101200200220021
4 Quaternary 1030122132130
5 Quinary 20112001023
6 Senary 1553201524
8 Octal 114323634
10 Decimal 20031388
12 Duodecimal 68602a4
16 Hexadecimal 131a79c
20 Vigesimal 653i98
36 Base36 bxcbg

Cryptographic Hash Functions

md5 d660e9c308532d160cbf12449fb6ebe3
sha1 4a58c6369fa2a21cac1688367a776aaccfa22bd8
sha256 dfdc62d3bb9ab1783c0c278c66990bcfcf2e51b682b384a97629f2c9f9d1287c
sha512 93f40a0cca242897b74a9945441f6a064cbb8c95da426266347134fcccda15f42a0cbaa373cca39ecb61ef1770171ffa45133865d7122337f589bf1652c69eeb
ripemd-160 ba07491cf40fe598cc1d16f873129fe39d0fabe4

20031388 as geometric shapes

Circle

Radius = n
Diameter 40062776
Circumference 125860922.76401
Area 1.260584488962E+15

Sphere

Radius = n
Volume 3.3668342673573E+22
Surface area 5.042337955848E+15
Circumference 125860922.76401

Square

Length = n
Perimeter 80125552
Area 401256505206544
Diagonal 28328660.582758

Cube

Length = n
Surface area 2407539031239264
Volume 8.0377247433163E+21
Space diagonal 34695381.762126

Equilateral Triangle

Length = n
Perimeter 60094164
Area 1.7374916347131E+14
Altitude 17347690.881063

Triangular Pyramid

Length = n
Surface area 1.7374916347131E+14
Volume 9.4725494521831E+20
Height 9442886.8609192