20941389 (number)

20941389 is an odd 8-digits composite number following 20941388 and preceding 20941390. In scientific notation, it is written as 2.0941389 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 11880432 positive integers (up to 20941389) that are relatively prime to 20941389.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0941389 × 10^7
Engineering notation 2.0941389 × 10^6

Prime Factorization of 20941389

Prime Factorization 9 × 3 × 7 × 179 × 619

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20941389
Product of the distinct prime numbers

The prime factorization of 20941389 is 9 × 3 × 7 × 179 × 619. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 52, 89, 201, 377, 327, 7587, 14594, 55840, 23391, 99555, 8326674, 7256889, 28010464, 62720678, 988777066, 504764283, 743280207, 2847883413

Basic calculations (n = 20941389)

Multiplication

n×y
n×2 41882778
n×3 62824167
n×4 83765556
n×5 104706945

Division

n÷y
n÷2 10470694.5
n÷3 6980463
n÷3 5235347.25
n÷5 4188277.8

Exponentiation

ny
n2 438541773249321
n3 9.1836738663638E+21
n4 1.9231888688466E+29
n5 4.0274246222986E+36

Nth Root

y√n
2√n 4576.1762422354
3√n 275.63550656419
4√n 67.64744076634
5√n 29.120652161016

Divisors of 20941389

1, 3, 7, 9, 21, 27, 63, 179, 189, 537, 619, 1253, 1611, 1857, 3759, 4333, 4833, 5571, 11277, 12999, 16713, 33831, 38997, 110801, 116991, 332403, 775607, 997209, 2326821, 2991627, 6980463, 20941389

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 -20941388
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 20941389 can be divided by 32 positive divisors. The sum of these divisors (counting 20941389) is 1, the average is 0.03125.

Base conversion 20941389

Base System Value
2 Binary 1001111111000101001001101
3 Ternary 1110101221012000
4 Quaternary 1033320221031
5 Quinary 20330111024
6 Senary 2024502513
8 Octal 117705115
10 Decimal 20941389
12 Duodecimal 701aa39
16 Hexadecimal 13f8a4d
20 Vigesimal 6ahd99
36 Base36 cguh9

Cryptographic Hash Functions

md5 dc81a0005f9304d23031ca7903ebba62
sha1 a3753bf10ddb200e0a318db4bfbd091e367fe8e6
sha256 bef9e612d7ffbb1be2fc7950a3c06f4075c71cd71293183a71fea9baeb8fae2b
sha512 22754867658c3de73f59412ea94436afb4d5bfe510a948ac436b4e1c155def95fbdde9bb3a3dd6ea033daec38cbdadfd9654fcaec42a684cd2dd09e4e3f46ecc
ripemd-160 db5706b8954f6acf1f6b10be9e990f10b2beb1ac

20941389 as geometric shapes

Circle

Radius = n
Diameter 41882778
Circumference 131578627.67673
Area 1.3777196131323E+15

Sphere

Radius = n
Volume 3.8468483135378E+22
Surface area 5.5108784525292E+15
Circumference 131578627.67673

Square

Length = n
Perimeter 83765556
Area 438541773249321
Diagonal 29615596.338731

Cube

Length = n
Surface area 2631250639495926
Volume 9.1836738663638E+21
Space diagonal 36271549.729064

Equilateral Triangle

Length = n
Perimeter 62824167
Area 1.8989415812729E+14
Altitude 18135774.864532

Triangular Pyramid

Length = n
Surface area 1.8989415812729E+14
Volume 1.0823063445186E+21
Height 9871865.4462436