20331389 (number)

20331389 is an odd 8-digits composite number following 20331388 and preceding 20331390. In scientific notation, it is written as 2.0331389 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 17817408 positive integers (up to 20331389) that are relatively prime to 20331389.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0331389 × 10^7
Engineering notation 2.0331389 × 10^6

Prime Factorization of 20331389

Prime Factorization 13 × 37 × 43 × 983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20331389
Product of the distinct prime numbers

The prime factorization of 20331389 is 13 × 37 × 43 × 983. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20331389)

Multiplication

n×y
n×2 40662778
n×3 60994167
n×4 81325556
n×5 101656945

Division

n÷y
n÷2 10165694.5
n÷3 6777129.6666667
n÷3 5082847.25
n÷5 4066277.8

Exponentiation

ny
n2 413365378669321
n3 8.4042923128583E+21
n4 1.7087093628243E+29
n5 3.4740434743523E+36

Nth Root

y√n
2√n 4509.034153785
3√n 272.93277023509
4√n 67.149342169414
5√n 28.948989580713

Divisors of 20331389

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20331388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20331389 can be divided by 16 positive divisors. The sum of these divisors (counting 20331389) is 1, the average is 0.0625.

Base conversion 20331389

Base System Value
2 Binary 1001101100011101101111101
3 Ternary 1102020221102102
4 Quaternary 1031203231331
5 Quinary 20201101024
6 Senary 2003434445
8 Octal 115435575
10 Decimal 20331389
12 Duodecimal 6985a25
16 Hexadecimal 1363b7d
20 Vigesimal 671899
36 Base36 c3rst

Cryptographic Hash Functions

md5 24cce627b962e7d3ce65ee225ad2de00
sha1 2dca3cb79d028c3f114f7751361bca66046045d2
sha256 17c57111bb678c35ffb1c6d83509d29ad0cb0aa96a225d1fe4a58a6cf8cdd0a0
sha512 0b17bd62bd1996d3400dcea3c8b9b21141633ee26c2b03ef494c5ada2190172a6eecfd01313bd296c4605c708c8855f7329fb1574de46b4030a0449343bf6495
ripemd-160 ba6c0489b467d304b12b71a37959f82befef6eba

20331389 as geometric shapes

Circle

Radius = n
Diameter 40662778
Circumference 127745884.63935
Area 1.2986256368759E+15

Sphere

Radius = n
Volume 3.5203817318262E+22
Surface area 5.1945025475036E+15
Circumference 127745884.63935

Square

Length = n
Perimeter 81325556
Area 413365378669321
Diagonal 28752926.065683

Cube

Length = n
Surface area 2480192272015926
Volume 8.4042923128583E+21
Space diagonal 35214998.736447

Equilateral Triangle

Length = n
Perimeter 60994167
Area 1.789924594863E+14
Altitude 17607499.368223

Triangular Pyramid

Length = n
Surface area 1.789924594863E+14
Volume 9.9045534758268E+20
Height 9584308.6885611