20172381 (number)

20172381 is an odd 8-digits composite number following 20172380 and preceding 20172382. In scientific notation, it is written as 2.0172381 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13389072 positive integers (up to 20172381) that are relatively prime to 20172381.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand three hundred eighty-one

Notation

Scientific notation 2.0172381 × 10^7
Engineering notation 2.0172381 × 10^6

Prime Factorization of 20172381

Prime Factorization 3 × 229 × 29363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20172381
Product of the distinct prime numbers

The prime factorization of 20172381 is 3 × 229 × 29363. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20172381)

Multiplication

n×y
n×2 40344762
n×3 60517143
n×4 80689524
n×5 100861905

Division

n÷y
n÷2 10086190.5
n÷3 6724127
n÷3 5043095.25
n÷5 4034476.2

Exponentiation

ny
n2 406924955209161
n3 8.2086452348871E+21
n4 1.6558791917198E+29
n5 3.3403025945343E+36

Nth Root

y√n
2√n 4491.3673864426
3√n 272.21938849072
4√n 67.017664734326
5√n 28.903566329606

Divisors of 20172381

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 -20172380
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 20172381 can be divided by 8 positive divisors. The sum of these divisors (counting 20172381) is 1, the average is 0.125.

Base conversion 20172381

Base System Value
2 Binary 1001100111100111001011101
3 Ternary 1101221212022020
4 Quaternary 1030330321131
5 Quinary 20131004011
6 Senary 2000210353
8 Octal 114747135
10 Decimal 20172381
12 Duodecimal 69099b9
16 Hexadecimal 133ce5d
20 Vigesimal 661aj1
36 Base36 c0d3x

Cryptographic Hash Functions

md5 90d95335dd9868349ecc75a5cdfe7c3a
sha1 a85be4caa7ce4bc093073f88465eda97fdd6d911
sha256 a0199b0a9a4b8b24507e2e3dae6c9b02a21c21bf17259d21371fc0b80803e891
sha512 d51e32d770f9e6ed851a0d8edb0783cf887fdcf385688341bedce98c0365fc40a953716777e96f1410542ca7020fa149bdd21a7e42c531a8ca9be1b1b0119fee
ripemd-160 d28926ec00add66478da71d5da1d5bbc82b6b025

20172381 as geometric shapes

Circle

Radius = n
Diameter 40344762
Circumference 126746807.91003
Area 1.2783924498475E+15

Sphere

Radius = n
Volume 3.4384292754462E+22
Surface area 5.1135697993898E+15
Circumference 126746807.91003

Square

Length = n
Perimeter 80689524
Area 406924955209161
Diagonal 28528054.795557

Cube

Length = n
Surface area 2441549731254966
Volume 8.2086452348871E+21
Space diagonal 34939588.801637

Equilateral Triangle

Length = n
Perimeter 60517143
Area 1.7620367432249E+14
Altitude 17469794.400819

Triangular Pyramid

Length = n
Surface area 1.7620367432249E+14
Volume 9.6739811832389E+20
Height 9509351.5985191