19998672 (number)
19998672 is an even 8-digits composite number following 19998671 and preceding 19998673. In scientific notation, it is written as 1.9998672 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 6643200 positive integers (up to 19998672) that are relatively prime to 19998672.
Interesting facts
- 19998672 has 40 divisors, whose sum is 51841920
- The reverse of 19998672 is 27689991
- Previous prime number is 401
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
| Name | nineteen million nine hundred ninety-eight thousand six hundred seventy-two |
|---|
Notation
| Scientific notation | 1.9998672 × 10^7 |
|---|---|
| Engineering notation | 1.9998672 × 10^6 |
Prime Factorization of 19998672
Prime Factorization 2 × 2 × 2 × 2 × 3 × 401 × 1039
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2499834 | Product of the distinct prime numbers |
The prime factorization of 19998672 is 2 × 2 × 2 × 2 × 3 × 401 × 1039. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 19998672)
Multiplication
n×y| n×2 | 39997344 |
|---|---|
| n×3 | 59996016 |
| n×4 | 79994688 |
| n×5 | 99993360 |
Division
n÷y| n÷2 | 9999336 |
|---|---|
| n÷3 | 6666224 |
| n÷3 | 4999668 |
| n÷5 | 3999734.4 |
Exponentiation
ny| n2 | 399946881763584 |
|---|---|
| n3 | 7.9984065058127E+21 |
| n4 | 1.5995750823241E+29 |
| n5 | 3.1989377410774E+36 |
Nth Root
y√n| 2√n | 4471.9874776211 |
|---|---|
| 3√n | 271.43575361552 |
| 4√n | 66.872920361093 |
| 5√n | 28.853614926872 |
Divisors of 19998672
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 | -19998671 | 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 19998672 can be divided by 40 positive divisors. The sum of these divisors (counting 19998672) is 1, the average is 0.025.
Base conversion 19998672
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001100010010011111010000 |
| 3 | Ternary | 1101122001000120 |
| 4 | Quaternary | 1030102133100 |
| 5 | Quinary | 20104424142 |
| 6 | Senary | 1552350240 |
| 8 | Octal | 114223720 |
| 10 | Decimal | 19998672 |
| 12 | Duodecimal | 6845380 |
| 16 | Hexadecimal | 13127d0 |
| 20 | Vigesimal | 64jgdc |
| 36 | Base36 | bwn2o |
Cryptographic Hash Functions
| md5 | 8da5c75fc2d7f8795b9a41e6afc39ae8 |
|---|---|
| sha1 | ee196f2cccc2f887be0987a7f87cb65dfd9d096a |
| sha256 | 3ddd91b157584e56893e8cea6faf0ab473b6e75f5d0e888875a538c584287266 |
| sha512 | eb0c06af54d552c580327d9f392e38c69b141e33467a2ea86532f77e89759decc39d0598a02bb100c626bea0e662aadc997d4cf91d5befbf7a7cd99d5c6de7ab |
| ripemd-160 | 1f6ba81ffdb6334c3502982926a0434b82341a1a |
19998672 as geometric shapes
Circle
Radius = n| Diameter | 39997344 |
|---|---|
| Circumference | 125655362.0735 |
| Area | 1.2564701855746E+15 |
Sphere
Radius = n| Volume | 3.3503646825448E+22 |
|---|---|
| Surface area | 5.0258807422985E+15 |
| Circumference | 125655362.0735 |
Square
Length = n| Perimeter | 79994688 |
|---|---|
| Area | 399946881763584 |
| Diagonal | 28282393.171851 |
Cube
Length = n| Surface area | 2399681290581504 |
|---|---|
| Volume | 7.9984065058127E+21 |
| Space diagonal | 34638715.987905 |
Equilateral Triangle
Length = n| Perimeter | 59996016 |
|---|---|
| Area | 1.7318207988582E+14 |
| Altitude | 17319357.993953 |
Triangular Pyramid
Length = n| Surface area | 1.7318207988582E+14 |
|---|---|
| Volume | 9.4262124649113E+20 |
| Height | 9427464.390617 |