20172428 (number)

20172428 is an even 8-digits composite number following 20172427 and preceding 20172429. In scientific notation, it is written as 2.0172428 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 9900800 positive integers (up to 20172428) that are relatively prime to 20172428.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand four hundred twenty-eight

Notation

Scientific notation 2.0172428 × 10^7
Engineering notation 2.0172428 × 10^6

Prime Factorization of 20172428

Prime Factorization 2 × 2 × 281 × 137 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10086214
Product of the distinct prime numbers

The prime factorization of 20172428 is 2 × 2 × 281 × 137 × 131. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 6, 43, 42, 570, 8388, 7122, 81126, 18589, 418447, 987062, 9384279, 231758, 87735995, 25220994, 367878476, 671179064, 8395376555, 7107666522

Basic calculations (n = 20172428)

Multiplication

n×y
n×2 40344856
n×3 60517284
n×4 80689712
n×5 100862140

Division

n÷y
n÷2 10086214
n÷3 6724142.6666667
n÷3 5043107
n÷5 4034485.6

Exponentiation

ny
n2 406926851415184
n3 8.2087026114395E+21
n4 1.6558946240268E+29
n5 3.3403415078767E+36

Nth Root

y√n
2√n 4491.3726186991
3√n 272.21959990687
4√n 67.017703770713
5√n 28.903579798184

Divisors of 20172428

1, 2, 4, 131, 137, 262, 274, 281, 524, 548, 562, 1124, 17947, 35894, 36811, 38497, 71788, 73622, 76994, 147244, 153988, 5043107, 10086214, 20172428

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 -20172427
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 20172428 can be divided by 24 positive divisors. The sum of these divisors (counting 20172428) is 1, the average is 0.041666666666667.

Base conversion 20172428

Base System Value
2 Binary 1001100111100111010001100
3 Ternary 1101221212100222
4 Quaternary 1030330322030
5 Quinary 20131004203
6 Senary 2000210512
8 Octal 114747214
10 Decimal 20172428
12 Duodecimal 6909a38
16 Hexadecimal 133ce8c
20 Vigesimal 661b18
36 Base36 c0d58

Cryptographic Hash Functions

md5 2755d53075111ad42e9de0b73a5829ef
sha1 1fbccfd5ae01e6e213d9f740ca911de27804ba97
sha256 d3e241a755518918337296c195e3f2d1eb863ab12f130a7302e8d431e5081d67
sha512 72e8ee931390086f57db7497812034d26e65dc18bf961561dae5a7c0aad789c65636f11579319cec07e17d91a665ee0be615d099bc87d7492ef27d8e542a54dc
ripemd-160 5bcb0ee715bcd1b2be76248c9408df6f28a89a2e

20172428 as geometric shapes

Circle

Radius = n
Diameter 40344856
Circumference 126747103.21974
Area 1.2783984069544E+15

Sphere

Radius = n
Volume 3.4384533092802E+22
Surface area 5.1135936278175E+15
Circumference 126747103.21974

Square

Length = n
Perimeter 80689712
Area 406926851415184
Diagonal 28528121.263595

Cube

Length = n
Surface area 2441561108491104
Volume 8.2087026114395E+21
Space diagonal 34939670.208025

Equilateral Triangle

Length = n
Perimeter 60517284
Area 1.7620449540378E+14
Altitude 17469835.104013

Triangular Pyramid

Length = n
Surface area 1.7620449540378E+14
Volume 9.6740488021543E+20
Height 9509373.7545316