20682391 (number)

20682391 is an odd 8-digits composite number following 20682390 and preceding 20682392. In scientific notation, it is written as 2.0682391 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20331784 positive integers (up to 20682391) that are relatively prime to 20682391.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-two thousand three hundred ninety-one

Notation

Scientific notation 2.0682391 × 10^7
Engineering notation 2.0682391 × 10^6

Prime Factorization of 20682391

Prime Factorization 59 × 350549

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20682391
Product of the distinct prime numbers

The prime factorization of 20682391 is 59 × 350549. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20682391)

Multiplication

n×y
n×2 41364782
n×3 62047173
n×4 82729564
n×5 103411955

Division

n÷y
n÷2 10341195.5
n÷3 6894130.3333333
n÷3 5170597.75
n÷5 4136478.2

Exponentiation

ny
n2 427761297476881
n3 8.8471264090842E+21
n4 1.829797276191E+29
n5 3.7844582716918E+36

Nth Root

y√n
2√n 4547.7896829119
3√n 274.49445854399
4√n 67.437301865599
5√n 29.048261719688

Divisors of 20682391

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 -20682390
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 20682391 can be divided by 4 positive divisors. The sum of these divisors (counting 20682391) is 1, the average is 0.25.

Base conversion 20682391

Base System Value
2 Binary 1001110111001011010010111
3 Ternary 1102220202220111
4 Quaternary 1032321122113
5 Quinary 20243314031
6 Senary 2015143451
8 Octal 116713227
10 Decimal 20682391
12 Duodecimal 6b14b87
16 Hexadecimal 13b9697
20 Vigesimal 6955jb
36 Base36 cbamv

Cryptographic Hash Functions

md5 6757b12e1ba1fdc1cca12126cead7dce
sha1 5f48c5e4d735376c3123edf8aceebf9eb69e32ec
sha256 c537496ebff7bb473ecb0ab354e7ab193f1d35fc6f787c70172f9755e290c3f8
sha512 b4b36a83ffec6726f9b8ca4e351e0c158e57dc82a58930c95912e6a46d10242eb99c1e3458c20dc4cb4d871145f04c51314794bcc5a96d3e954e4ed6e538f345
ripemd-160 ff749758b8e224d372c308140e766742ed13dd57

20682391 as geometric shapes

Circle

Radius = n
Diameter 41364782
Circumference 129951295.24854
Area 1.3438517496434E+15

Sphere

Radius = n
Volume 3.7058756442879E+22
Surface area 5.3754069985736E+15
Circumference 129951295.24854

Square

Length = n
Perimeter 82729564
Area 427761297476881
Diagonal 29249317.854503

Cube

Length = n
Surface area 2566567784861286
Volume 8.8471264090842E+21
Space diagonal 35822952.034005

Equilateral Triangle

Length = n
Perimeter 62047173
Area 1.8522607518539E+14
Altitude 17911476.017003

Triangular Pyramid

Length = n
Surface area 1.8522607518539E+14
Volume 1.042643846313E+21
Height 9749772.6181677