20165720 (number)

20165720 is an even 8-digits composite number following 20165719 and preceding 20165721. In scientific notation, it is written as 2.0165720 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors. There are 8066272 positive integers (up to 20165720) that are relatively prime to 20165720.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-five thousand seven hundred twenty

Notation

Scientific notation 2.0165720 × 10^7
Engineering notation 2.0165720 × 10^6

Prime Factorization of 20165720

Prime Factorization 2 × 2 × 2 × 5 × 504143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5041430
Product of the distinct prime numbers

The prime factorization of 20165720 is 2 × 2 × 2 × 5 × 504143. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 18, 38, 811, 154, 1302, 1854, 90476, 3998, 307374, 942378, 1809257, 54986, 34812899, 76545761, 761834874, 150419705, 8202551828, 4769526859

Basic calculations (n = 20165720)

Multiplication

n×y
n×2 40331440
n×3 60497160
n×4 80662880
n×5 100828600

Division

n÷y
n÷2 10082860
n÷3 6721906.6666667
n÷3 5041430
n÷5 4033144

Exponentiation

ny
n2 406656263118400
n3 8.200516338292E+21
n4 1.6536931633342E+29
n5 3.3347913297712E+36

Nth Root

y√n
2√n 4490.6257915796
3√n 272.18942255256
4√n 67.012131674642
5√n 28.901657263051

Divisors of 20165720

1, 2, 4, 5, 8, 10, 20, 40, 504143, 1008286, 2016572, 2520715, 4033144, 5041430, 10082860, 20165720

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 -20165719
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 20165720 can be divided by 16 positive divisors. The sum of these divisors (counting 20165720) is 1, the average is 0.0625.

Base conversion 20165720

Base System Value
2 Binary 1001100111011010001011000
3 Ternary 1101221112011112
4 Quaternary 1030323101120
5 Quinary 20130300340
6 Senary 2000115452
8 Octal 114732130
10 Decimal 20165720
12 Duodecimal 6905b88
16 Hexadecimal 133b458
20 Vigesimal 660e60
36 Base36 c07yw

Cryptographic Hash Functions

md5 7142b6067a9bba6adfaf5a0d8858bfe2
sha1 0e58d5a09386792f6abd0eeaa70dcbffc8be1954
sha256 a5e313aeed907b860b83dc1864203f8f09473df66d8a96eb61370f30e7220aaa
sha512 e65b7a13cc79cdf6c82c73883e4b78ddb0b61d189f5e332439330d6d00b41fce4336a2b01ae84a0588d8e513f0c3c2aed22f739cb658fc38c1abf51c579be6db
ripemd-160 40ba62b9b1b62879b61d17ef8457715be1b9a5c3

20165720 as geometric shapes

Circle

Radius = n
Diameter 40331440
Circumference 126704955.6127
Area 1.277548328749E+15

Sphere

Radius = n
Volume 3.4350242512028E+22
Surface area 5.1101933149962E+15
Circumference 126704955.6127

Square

Length = n
Perimeter 80662880
Area 406656263118400
Diagonal 28518634.719018

Cube

Length = n
Surface area 2439937578710400
Volume 8.200516338292E+21
Space diagonal 34928051.611208

Equilateral Triangle

Length = n
Perimeter 60497160
Area 1.7608732723429E+14
Altitude 17464025.805604

Triangular Pyramid

Length = n
Surface area 1.7608732723429E+14
Volume 9.6644011867289E+20
Height 9506211.5730061