20131761 (number)

20131761 is an odd 8-digits composite number following 20131760 and preceding 20131762. In scientific notation, it is written as 2.0131761 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12388752 positive integers (up to 20131761) that are relatively prime to 20131761.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131761 × 10^7
Engineering notation 2.0131761 × 10^6

Prime Factorization of 20131761

Prime Factorization 3 × 13 × 516199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20131761
Product of the distinct prime numbers

The prime factorization of 20131761 is 3 × 13 × 516199. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20131761)

Multiplication

n×y
n×2 40263522
n×3 60395283
n×4 80527044
n×5 100658805

Division

n÷y
n÷2 10065880.5
n÷3 6710587
n÷3 5032940.25
n÷5 4026352.2

Exponentiation

ny
n2 405287800961121
n3 8.1591571451649E+21
n4 1.642582016079E+29
n5 3.3068068570601E+36

Nth Root

y√n
2√n 4486.8430995523
3√n 272.03654803729
4√n 66.98390179403
5√n 28.89191664218

Divisors of 20131761

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 -20131760
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 20131761 can be divided by 8 positive divisors. The sum of these divisors (counting 20131761) is 1, the average is 0.125.

Base conversion 20131761

Base System Value
2 Binary 1001100110010111110110001
3 Ternary 1101212210120210
4 Quaternary 1030302332301
5 Quinary 20123204021
6 Senary 1555254333
8 Octal 114627661
10 Decimal 20131761
12 Duodecimal 68aa3a9
16 Hexadecimal 1332fb1
20 Vigesimal 65g981
36 Base36 bzhrl

Cryptographic Hash Functions

md5 933269e81306dcfba721073a1bbd8b39
sha1 adb0e6c7f6e3956e7ada93e7511de4ca0ab8ed3f
sha256 8d7c8d147075d2899123ee375796558321c092edf545595794bb804523a4a1fb
sha512 5f716ee1ea802bcf491e6be4154f50c4f92cdef0704dac16e9dd4aa1a11676f2c452f8d8001cc3ae0ab5795a86d75f00a0782efda4a9577204016c474faa923c
ripemd-160 56507605854bf2bf2666f72c20994162d114d1e1

20131761 as geometric shapes

Circle

Radius = n
Diameter 40263522
Circumference 126491584.92285
Area 1.273249178089E+15

Sphere

Radius = n
Volume 3.4176997528979E+22
Surface area 5.0929967123561E+15
Circumference 126491584.92285

Square

Length = n
Perimeter 80527044
Area 405287800961121
Diagonal 28470609.440654

Cube

Length = n
Surface area 2431726805766726
Volume 8.1591571451649E+21
Space diagonal 34869232.897834

Equilateral Triangle

Length = n
Perimeter 60395283
Area 1.7549476573813E+14
Altitude 17434616.448917

Triangular Pyramid

Length = n
Surface area 1.7549476573813E+14
Volume 9.6156589101879E+20
Height 9490203.1468846