19996720 (number)
19996720 is an even 8-digits composite number following 19996719 and preceding 19996721. In scientific notation, it is written as 1.9996720 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 7811328 positive integers (up to 19996720) that are relatively prime to 19996720.
Interesting facts
- 19996720 has 40 divisors, whose sum is 47581776
- The reverse of 19996720 is 02769991
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 43
- Digital Root 7
Name
| Name | nineteen million nine hundred ninety-six thousand seven hundred twenty |
|---|
Notation
| Scientific notation | 1.9996720 × 10^7 |
|---|---|
| Engineering notation | 1.9996720 × 10^6 |
Prime Factorization of 19996720
Prime Factorization 2 × 2 × 2 × 2 × 5 × 43 × 5813
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2499590 | Product of the distinct prime numbers |
The prime factorization of 19996720 is 2 × 2 × 2 × 2 × 5 × 43 × 5813. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 19996720)
Multiplication
n×y| n×2 | 39993440 |
|---|---|
| n×3 | 59990160 |
| n×4 | 79986880 |
| n×5 | 99983600 |
Division
n÷y| n÷2 | 9998360 |
|---|---|
| n÷3 | 6665573.3333333 |
| n÷3 | 4999180 |
| n÷5 | 3999344 |
Exponentiation
ny| n2 | 399868810758400 |
|---|---|
| n3 | 7.9960646454687E+21 |
| n4 | 1.5989506581734E+29 |
| n5 | 3.1973768605309E+36 |
Nth Root
y√n| 2√n | 4471.7692248147 |
|---|---|
| 3√n | 271.42692203192 |
| 4√n | 66.871288493753 |
| 5√n | 28.853051644915 |
Divisors of 19996720
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 | -19996719 | 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 19996720 can be divided by 40 positive divisors. The sum of these divisors (counting 19996720) is 1, the average is 0.025.
Base conversion 19996720
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001100010010000000110000 |
| 3 | Ternary | 1101121221100021 |
| 4 | Quaternary | 1030102000300 |
| 5 | Quinary | 20104343340 |
| 6 | Senary | 1552333224 |
| 8 | Octal | 114220060 |
| 10 | Decimal | 19996720 |
| 12 | Duodecimal | 6844214 |
| 16 | Hexadecimal | 1312030 |
| 20 | Vigesimal | 64jbg0 |
| 36 | Base36 | bwlkg |
Cryptographic Hash Functions
| md5 | 3bf1810397cd8a89ac7bacfa7d99b9bd |
|---|---|
| sha1 | 2d0dd635e06f671491cf28a50162a1be539e050f |
| sha256 | 1a423df16a239e2864e6907263693eac93502a90ad52eb5cc9473654e75a0963 |
| sha512 | 3a4791a19a14a9bb8c06d2b812e839f76944e8f2be3abc356d5a635905b7015f9a87d209217f6643fdbe566bd84807b0f58bb2df465ec46cd27a97ec8de679db |
| ripemd-160 | b9e287c6871023cae3ab10c292a75fcaf92a33de |
19996720 as geometric shapes
Circle
Radius = n| Diameter | 39993440 |
|---|---|
| Circumference | 125643097.29578 |
| Area | 1.2562249182783E+15 |
Sphere
Radius = n| Volume | 3.3493837263778E+22 |
|---|---|
| Surface area | 5.0248996731131E+15 |
| Circumference | 125643097.29578 |
Square
Length = n| Perimeter | 79986880 |
|---|---|
| Area | 399868810758400 |
| Diagonal | 28279632.626977 |
Cube
Length = n| Surface area | 2399212864550400 |
|---|---|
| Volume | 7.9960646454687E+21 |
| Space diagonal | 34635335.024729 |
Equilateral Triangle
Length = n| Perimeter | 59990160 |
|---|---|
| Area | 1.7314827414892E+14 |
| Altitude | 17317667.512364 |
Triangular Pyramid
Length = n| Surface area | 1.7314827414892E+14 |
|---|---|
| Volume | 9.4234525560282E+20 |
| Height | 9426544.2089924 |