20172972 (number)

20172972 is an even 8-digits composite number following 20172971 and preceding 20172973. In scientific notation, it is written as 2.0172972 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6713856 positive integers (up to 20172972) that are relatively prime to 20172972.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand nine hundred seventy-two

Notation

Scientific notation 2.0172972 × 10^7
Engineering notation 2.0172972 × 10^6

Prime Factorization of 20172972

Prime Factorization 2 × 2 × 3 × 1129 × 1489

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10086486
Product of the distinct prime numbers

The prime factorization of 20172972 is 2 × 2 × 3 × 1129 × 1489. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 19, 62, 72, 34, 8621, 4256, 1600, 83156, 201351, 716659, 9571737, 9748202, 94125221, 45651718, 626042118, 867878370, 3866175909, 311966855

Basic calculations (n = 20172972)

Multiplication

n×y
n×2 40345944
n×3 60518916
n×4 80691888
n×5 100864860

Division

n÷y
n÷2 10086486
n÷3 6724324
n÷3 5043243
n÷5 4034594.4

Exponentiation

ny
n2 406948799312784
n3 8.2093667339704E+21
n4 1.6560732526212E+29
n5 3.3407919355076E+36

Nth Root

y√n
2√n 4491.4331788417
3√n 272.22204691244
4√n 67.018155591166
5√n 28.903735687973

Divisors of 20172972

1, 2, 3, 4, 6, 12, 1129, 1489, 2258, 2978, 3387, 4467, 4516, 5956, 6774, 8934, 13548, 17868, 1681081, 3362162, 5043243, 6724324, 10086486, 20172972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20172971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20172972 can be divided by 24 positive divisors. The sum of these divisors (counting 20172972) is 1, the average is 0.041666666666667.

Base conversion 20172972

Base System Value
2 Binary 1001100111101000010101100
3 Ternary 1101221220010010
4 Quaternary 1030331002230
5 Quinary 20131013342
6 Senary 2000213220
8 Octal 114750254
10 Decimal 20172972
12 Duodecimal 690a210
16 Hexadecimal 133d0ac
20 Vigesimal 661c8c
36 Base36 c0dkc

Cryptographic Hash Functions

md5 3bd9fa346b8f028b2753295d8916e902
sha1 e213ae0043cc0f83706922109f9ccf8c49e628db
sha256 789cb3f945ed8518b70f5d3ff0f5f92f6778c1da33459ea9242518dc3356b31d
sha512 3b9dcfb1a7352bb206ce11b879b7bd23f2d2e320f52f7c952bdc0d17217400e1eb4e7882932f4780f2c44dc89acdef1e221c2ab8c94aa41a6a02e201fd0c8a88
ripemd-160 df11fbc911472b4093b502f19b213ff98a2ae127

20172972 as geometric shapes

Circle

Radius = n
Diameter 40345944
Circumference 126750521.27255
Area 1.2784673583082E+15

Sphere

Radius = n
Volume 3.4387314962755E+22
Surface area 5.1138694332329E+15
Circumference 126750521.27255

Square

Length = n
Perimeter 80691888
Area 406948799312784
Diagonal 28528890.595773

Cube

Length = n
Surface area 2441692795876704
Volume 8.2093667339704E+21
Space diagonal 34940612.443664

Equilateral Triangle

Length = n
Perimeter 60518916
Area 1.7621399912222E+14
Altitude 17470306.221832

Triangular Pyramid

Length = n
Surface area 1.7621399912222E+14
Volume 9.6748314780629E+20
Height 9509630.1985909