20172449 (number)

20172449 is an odd 8-digits composite number following 20172448 and preceding 20172450. In scientific notation, it is written as 2.0172449 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 17278800 positive integers (up to 20172449) that are relatively prime to 20172449.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0172449 × 10^7
Engineering notation 2.0172449 × 10^6

Prime Factorization of 20172449

Prime Factorization 71 × 11 × 23 × 1123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20172449
Product of the distinct prime numbers

The prime factorization of 20172449 is 71 × 11 × 23 × 1123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 83, 1, 366, 226, 3289, 6646, 77029, 97497, 73771, 797171, 3212717, 7766830, 43227719, 74535542, 365792953, 504186570, 1108591697, 2683990875

Basic calculations (n = 20172449)

Multiplication

n×y
n×2 40344898
n×3 60517347
n×4 80689796
n×5 100862245

Division

n÷y
n÷2 10086224.5
n÷3 6724149.6666667
n÷3 5043112.25
n÷5 4034489.8

Exponentiation

ny
n2 406927698657601
n3 8.2087282478578E+21
n4 1.6559015193477E+29
n5 3.3403588948064E+36

Nth Root

y√n
2√n 4491.3749565139
3√n 272.21969436929
4√n 67.017721212481
5√n 28.90358581605

Divisors of 20172449

1, 11, 23, 71, 253, 781, 1123, 1633, 12353, 17963, 25829, 79733, 284119, 877063, 1833859, 20172449

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 -20172448
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 20172449 can be divided by 16 positive divisors. The sum of these divisors (counting 20172449) is 1, the average is 0.0625.

Base conversion 20172449

Base System Value
2 Binary 1001100111100111010100001
3 Ternary 1101221212101202
4 Quaternary 1030330322201
5 Quinary 20131004244
6 Senary 2000210545
8 Octal 114747241
10 Decimal 20172449
12 Duodecimal 6909a55
16 Hexadecimal 133cea1
20 Vigesimal 661b29
36 Base36 c0d5t

Cryptographic Hash Functions

md5 3a8b7bed00ab2c07844f7d2d53a6d165
sha1 5a5d9c1fdf4a0134e2801559179c4792c3393766
sha256 7dcdbd3a4d0be4dc249a23f2a0b41bd86fbce87fa470e566c67791276a946bd9
sha512 0ef3a42f70dbb668fc03325e13022bd192a77505366e928dcf4970490a59129ba39e3fd19974fb728fe19c155a8288eff219afe56d47594bddcd214a058309dc
ripemd-160 46e7e792b780d1bb9b5677c52a211950fa3d3ba2

20172449 as geometric shapes

Circle

Radius = n
Diameter 40344898
Circumference 126747235.16663
Area 1.2784010686449E+15

Sphere

Radius = n
Volume 3.438464047838E+22
Surface area 5.1136042745797E+15
Circumference 126747235.16663

Square

Length = n
Perimeter 80689796
Area 406927698657601
Diagonal 28528150.96208

Cube

Length = n
Surface area 2441566191945606
Volume 8.2087282478578E+21
Space diagonal 34939706.581092

Equilateral Triangle

Length = n
Perimeter 60517347
Area 1.7620486227051E+14
Altitude 17469853.290546

Triangular Pyramid

Length = n
Surface area 1.7620486227051E+14
Volume 9.6740790149631E+20
Height 9509383.6540265