20031389 (number)

20031389 is an odd 8-digits composite number following 20031388 and preceding 20031390. In scientific notation, it is written as 2.0031389 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 16159680 positive integers (up to 20031389) that are relatively prime to 20031389.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0031389 × 10^7
Engineering notation 2.0031389 × 10^6

Prime Factorization of 20031389

Prime Factorization 119 × 168331

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20031389
Product of the distinct prime numbers

The prime factorization of 20031389 is 119 × 168331. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20031389)

Multiplication

n×y
n×2 40062778
n×3 60094167
n×4 80125556
n×5 100156945

Division

n÷y
n÷2 10015694.5
n÷3 6677129.6666667
n÷3 5007847.25
n÷5 4006277.8

Exponentiation

ny
n2 401256545269321
n3 8.0377259470859E+21
n4 1.6100681512147E+29
n5 3.2251901453493E+36

Nth Root

y√n
2√n 4475.6439760106
3√n 271.58369219202
4√n 66.900253930838
5√n 28.86304941917

Divisors of 20031389

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20031388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20031389 can be divided by 4 positive divisors. The sum of these divisors (counting 20031389) is 1, the average is 0.25.

Base conversion 20031389

Base System Value
2 Binary 1001100011010011110011101
3 Ternary 1101200200220022
4 Quaternary 1030122132131
5 Quinary 20112001024
6 Senary 1553201525
8 Octal 114323635
10 Decimal 20031389
12 Duodecimal 68602a5
16 Hexadecimal 131a79d
20 Vigesimal 653i99
36 Base36 bxcbh

Cryptographic Hash Functions

md5 f8d98071a326ef4f34581af1ba4e225a
sha1 f8d1ef8a3de092452dd0312d0eb9c73885232157
sha256 dbe591194fbf877b74afcb312c129ff1ce64b33a6d1b380949338d41c5d811e1
sha512 7d8b44a51a954172c89392d402b2b4742ec154951e049b0344dbdcaefa51bc260dddb5e9199ebbddbc636820aaed108ec7c061ec0edc8cfd334c9b7d849abd47
ripemd-160 2cc728e8b9ffda0ad413d5a238000a6eb5871d77

20031389 as geometric shapes

Circle

Radius = n
Diameter 40062778
Circumference 125860929.0472
Area 1.2605846148229E+15

Sphere

Radius = n
Volume 3.3668347715911E+22
Surface area 5.0423384592917E+15
Circumference 125860929.0472

Square

Length = n
Perimeter 80125556
Area 401256545269321
Diagonal 28328661.996971

Cube

Length = n
Surface area 2407539271615926
Volume 8.0377259470859E+21
Space diagonal 34695383.494176

Equilateral Triangle

Length = n
Perimeter 60094167
Area 1.7374918081901E+14
Altitude 17347691.747088

Triangular Pyramid

Length = n
Surface area 1.7374918081901E+14
Volume 9.4725508708392E+20
Height 9442887.3323237