20397579 (number)

20397579 is an odd 8-digits composite number following 20397578 and preceding 20397580. In scientific notation, it is written as 2.0397579 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13578600 positive integers (up to 20397579) that are relatively prime to 20397579.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-seven thousand five hundred seventy-nine

Notation

Scientific notation 2.0397579 × 10^7
Engineering notation 2.0397579 × 10^6

Prime Factorization of 20397579

Prime Factorization 3 × 743 × 9151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20397579
Product of the distinct prime numbers

The prime factorization of 20397579 is 3 × 743 × 9151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20397579)

Multiplication

n×y
n×2 40795158
n×3 61192737
n×4 81590316
n×5 101987895

Division

n÷y
n÷2 10198789.5
n÷3 6799193
n÷3 5099394.75
n÷5 4079515.8

Exponentiation

ny
n2 416061229061241
n3 8.4866417886138E+21
n4 1.7310694632795E+29
n5 3.5309626131731E+36

Nth Root

y√n
2√n 4516.3678990977
3√n 273.22863215097
4√n 67.203927705884
5√n 28.967814101264

Divisors of 20397579

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20397578
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20397579 can be divided by 8 positive divisors. The sum of these divisors (counting 20397579) is 1, the average is 0.125.

Base conversion 20397579

Base System Value
2 Binary 1001101110011111000001011
3 Ternary 1102101022012220
4 Quaternary 1031303320023
5 Quinary 20210210304
6 Senary 2005105123
8 Octal 115637013
10 Decimal 20397579
12 Duodecimal 69b81a3
16 Hexadecimal 1373e0b
20 Vigesimal 679dij
36 Base36 c56vf

Cryptographic Hash Functions

md5 bbe2038ceeb22c7981e9232c22819697
sha1 64b345b451042576967347bcbd11c3fca1841ee6
sha256 9912782b1697279a3d3c934d5da42f154e817266e1e08b29c5d81e7a3503cf86
sha512 5422f2c85e0b15dfad6655d97f2847ca85959034c88ca16506ede754a365ccd1734e0f8f3f3740ee27a438de771f62804cabec51a35329a8103d5222c6544d48
ripemd-160 055a4f15c3d688243907579c677087086a5f9750

20397579 as geometric shapes

Circle

Radius = n
Diameter 40795158
Circumference 128161768.67483
Area 1.3070949006623E+15

Sphere

Radius = n
Volume 3.5548761995676E+22
Surface area 5.2283796026493E+15
Circumference 128161768.67483

Square

Length = n
Perimeter 81590316
Area 416061229061241
Diagonal 28846532.861377

Cube

Length = n
Surface area 2496367374367446
Volume 8.4866417886138E+21
Space diagonal 35329643.1794

Equilateral Triangle

Length = n
Perimeter 61192737
Area 1.8015979694841E+14
Altitude 17664821.5897

Triangular Pyramid

Length = n
Surface area 1.8015979694841E+14
Volume 1.0001603263717E+21
Height 9615510.9537922