18172272 (number)
18172272 is an even 8-digits composite number following 18172271 and preceding 18172273. In scientific notation, it is written as 1.8172272 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 6018496 positive integers (up to 18172272) that are relatively prime to 18172272.
Interesting facts
- 18172272 has 40 divisors, whose sum is 47246976
- The reverse of 18172272 is 27227181
- Previous prime number is 167
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
| Name | eighteen million one hundred seventy-two thousand two hundred seventy-two |
|---|
Notation
| Scientific notation | 1.8172272 × 10^7 |
|---|---|
| Engineering notation | 1.8172272 × 10^6 |
Prime Factorization of 18172272
Prime Factorization 2 × 2 × 2 × 2 × 3 × 167 × 2267
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2271534 | Product of the distinct prime numbers |
The prime factorization of 18172272 is 2 × 2 × 2 × 2 × 3 × 167 × 2267. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18172272)
Multiplication
n×y| n×2 | 36344544 |
|---|---|
| n×3 | 54516816 |
| n×4 | 72689088 |
| n×5 | 90861360 |
Division
n÷y| n÷2 | 9086136 |
|---|---|
| n÷3 | 6057424 |
| n÷3 | 4543068 |
| n÷5 | 3634454.4 |
Exponentiation
ny| n2 | 330231469641984 |
|---|---|
| n3 | 6.0010560892939E+21 |
| n4 | 1.090528235419E+29 |
| n5 | 1.9817375717715E+36 |
Nth Root
y√n| 2√n | 4262.8947911015 |
|---|---|
| 3√n | 262.9075609922 |
| 4√n | 65.290847682516 |
| 5√n | 28.3062179133 |
Divisors of 18172272
40 divisors
| τ | Total Divisors | 40 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -18172271 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 18172272 can be divided by 40 positive divisors. The sum of these divisors (counting 18172272) is 1, the average is 0.025.
Base conversion 18172272
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1000101010100100101110000 |
| 3 | Ternary | 1021012020200010 |
| 4 | Quaternary | 1011110211300 |
| 5 | Quinary | 14123003042 |
| 6 | Senary | 1445254520 |
| 8 | Octal | 105244560 |
| 10 | Decimal | 18172272 |
| 12 | Duodecimal | 6104440 |
| 16 | Hexadecimal | 1154970 |
| 20 | Vigesimal | 5dbadc |
| 36 | Base36 | athtc |
Cryptographic Hash Functions
| md5 | 8c3d5a86071f5bd6fffc4a9cbbb7ec57 |
|---|---|
| sha1 | 94a228270d8c4c5c493ff89e77a363675730b704 |
| sha256 | 8182a5cec13bbd4f49e370e09e5b77319ebba46d80d3f8cd20f45097e7b6c952 |
| sha512 | 616a04915a942df188772b1642b3756ca5d232e1f471535146de837dc92e275ab796adcfc2612c4468c67b3ec3419db469eda0b09edac5bbc8ce32372a0acfba |
| ripemd-160 | ee00f1bbec566339e5ce9f56b0f11d78bbe81e8c |
18172272 as geometric shapes
Circle
Radius = n| Diameter | 36344544 |
|---|---|
| Circumference | 114179752.42847 |
| Area | 1.0374527590114E+15 |
Sphere
Radius = n| Volume | 2.5137164965208E+22 |
|---|---|
| Surface area | 4.1498110360457E+15 |
| Circumference | 114179752.42847 |
Square
Length = n| Perimeter | 72689088 |
|---|---|
| Area | 330231469641984 |
| Diagonal | 25699473.521533 |
Cube
Length = n| Surface area | 1981388817851904 |
|---|---|
| Volume | 6.0010560892939E+21 |
| Space diagonal | 31475298.392961 |
Equilateral Triangle
Length = n| Perimeter | 54516816 |
|---|---|
| Area | 1.4299442091951E+14 |
| Altitude | 15737649.196481 |
Triangular Pyramid
Length = n| Surface area | 1.4299442091951E+14 |
|---|---|
| Volume | 7.0723124250342E+20 |
| Height | 8566491.1738443 |