19492720 (number)
19492720 is an even 8-digits composite number following 19492719 and preceding 19492721. In scientific notation, it is written as 1.9492720 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 7196928 positive integers (up to 19492720) that are relatively prime to 19492720.
Interesting facts
- 19492720 has 40 divisors, whose sum is 48809376
- The reverse of 19492720 is 02729491
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
| Name | nineteen million four hundred ninety-two thousand seven hundred twenty |
|---|
Notation
| Scientific notation | 1.9492720 × 10^7 |
|---|---|
| Engineering notation | 1.9492720 × 10^6 |
Prime Factorization of 19492720
Prime Factorization 2 × 2 × 2 × 2 × 5 × 13 × 18743
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2436590 | Product of the distinct prime numbers |
The prime factorization of 19492720 is 2 × 2 × 2 × 2 × 5 × 13 × 18743. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 19492720)
Multiplication
n×y| n×2 | 38985440 |
|---|---|
| n×3 | 58478160 |
| n×4 | 77970880 |
| n×5 | 97463600 |
Division
n÷y| n÷2 | 9746360 |
|---|---|
| n÷3 | 6497573.3333333 |
| n÷3 | 4873180 |
| n÷5 | 3898544 |
Exponentiation
ny| n2 | 379966132998400 |
|---|---|
| n3 | 7.4065734400206E+21 |
| n4 | 1.4437426222576E+29 |
| n5 | 2.8142470687733E+36 |
Nth Root
y√n| 2√n | 4415.0560585343 |
|---|---|
| 3√n | 269.12713089002 |
| 4√n | 66.445888198851 |
| 5√n | 28.706119530589 |
Divisors of 19492720
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 | -19492719 | 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 19492720 can be divided by 40 positive divisors. The sum of these divisors (counting 19492720) is 1, the average is 0.025.
Base conversion 19492720
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001010010110111101110000 |
| 3 | Ternary | 1100200022222121 |
| 4 | Quaternary | 1022112331300 |
| 5 | Quinary | 14442231340 |
| 6 | Senary | 1533444024 |
| 8 | Octal | 112267560 |
| 10 | Decimal | 19492720 |
| 12 | Duodecimal | 6640614 |
| 16 | Hexadecimal | 1296f70 |
| 20 | Vigesimal | 61gbg0 |
| 36 | Base36 | blsog |
Cryptographic Hash Functions
| md5 | 516d99c48fbf182f513d7998da728e94 |
|---|---|
| sha1 | 8b0e4d8cb78ca5541b6189cc1eff8a5364397d8e |
| sha256 | 8342f6bd92f256749b49416f152e8d7a017b880254275ccade1657a8c977369e |
| sha512 | e332edce168b21c6b5f8bee7f762cc8e72818a90e91fb2cf7ccb95b97a93323e5ef0d57b626aeba13e00262b7d07641d3be731807848a062a966ce2a1df26f69 |
| ripemd-160 | 3d03bd48c7b670465c3e64b5d132f30bd2a05857 |
19492720 as geometric shapes
Circle
Radius = n| Diameter | 38985440 |
|---|---|
| Circumference | 122476371.90097 |
| Area | 1.1936988120407E+15 |
Sphere
Radius = n| Volume | 3.1024582276589E+22 |
|---|---|
| Surface area | 4.7747952481628E+15 |
| Circumference | 122476371.90097 |
Square
Length = n| Perimeter | 77970880 |
|---|---|
| Area | 379966132998400 |
| Diagonal | 27566868.991541 |
Cube
Length = n| Surface area | 2279796797990400 |
|---|---|
| Volume | 7.4065734400206E+21 |
| Space diagonal | 33762381.417714 |
Equilateral Triangle
Length = n| Perimeter | 58478160 |
|---|---|
| Area | 1.6453016187718E+14 |
| Altitude | 16881190.708857 |
Triangular Pyramid
Length = n| Surface area | 1.6453016187718E+14 |
|---|---|
| Volume | 8.7287305079912E+20 |
| Height | 9188956.3305138 |