19797072 (number)
19797072 is an even 8-digits composite number following 19797071 and preceding 19797073. In scientific notation, it is written as 1.9797072 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 80 positive divisors. There are 6289920 positive integers (up to 19797072) that are relatively prime to 19797072.
Interesting facts
- 19797072 has 80 divisors, whose sum is 53603712
- The reverse of 19797072 is 27079791
- Previous prime number is 157
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
| Name | nineteen million seven hundred ninety-seven thousand seventy-two |
|---|
Notation
| Scientific notation | 1.9797072 × 10^7 |
|---|---|
| Engineering notation | 1.9797072 × 10^6 |
Prime Factorization of 19797072
Prime Factorization 2 × 2 × 2 × 2 × 3 × 37 × 157 × 71
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 2474634 | Product of the distinct prime numbers |
The prime factorization of 19797072 is 2 × 2 × 2 × 2 × 3 × 37 × 157 × 71. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 19797072)
Multiplication
n×y| n×2 | 39594144 |
|---|---|
| n×3 | 59391216 |
| n×4 | 79188288 |
| n×5 | 98985360 |
Division
n÷y| n÷2 | 9898536 |
|---|---|
| n÷3 | 6599024 |
| n÷3 | 4949268 |
| n÷5 | 3959414.4 |
Exponentiation
ny| n2 | 391924059773184 |
|---|---|
| n3 | 7.758948829862E+21 |
| n4 | 1.5360446862909E+29 |
| n5 | 3.0409187249719E+36 |
Nth Root
y√n| 2√n | 4449.3900705602 |
|---|---|
| 3√n | 270.5205868326 |
| 4√n | 66.70374854954 |
| 5√n | 28.795206179553 |
Divisors of 19797072
80 divisors
| τ | Total Divisors | 80 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -19797071 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 19797072 can be divided by 80 positive divisors. The sum of these divisors (counting 19797072) is 1, the average is 0.0125.
Base conversion 19797072
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001011100001010001010000 |
| 3 | Ternary | 1101020210110220 |
| 4 | Quaternary | 1023201101100 |
| 5 | Quinary | 20032001242 |
| 6 | Senary | 1544153040 |
| 8 | Octal | 113412120 |
| 10 | Decimal | 19797072 |
| 12 | Duodecimal | 6768780 |
| 16 | Hexadecimal | 12e1450 |
| 20 | Vigesimal | 63ecdc |
| 36 | Base36 | bsbio |
Cryptographic Hash Functions
| md5 | b1b96f5ab7fe5dca88b75f74bcc731bb |
|---|---|
| sha1 | bd29dae4e984adc67817f12cf0035b10b213abbb |
| sha256 | 2b52ca8c1a4f971ca247d14cb348ec9c498461fc1055c14d41103ff0cb292336 |
| sha512 | fe1aa61d3c1eed05bc5703c729d0475194d332cd10dd6e01b2bf86c045de02b83953ac9d0cd88f630a48759a681402f51791ae49e8d19d33883322910014492f |
| ripemd-160 | 4cb212a74eae7e242c85af01371e5e927af029f2 |
19797072 as geometric shapes
Circle
Radius = n| Diameter | 39594144 |
|---|---|
| Circumference | 124388671.91558 |
| Area | 1.2312657469485E+15 |
Sphere
Radius = n| Volume | 3.2500608857965E+22 |
|---|---|
| Surface area | 4.9250629877941E+15 |
| Circumference | 124388671.91558 |
Square
Length = n| Perimeter | 79188288 |
|---|---|
| Area | 391924059773184 |
| Diagonal | 27997287.717677 |
Cube
Length = n| Surface area | 2351544358639104 |
|---|---|
| Volume | 7.758948829862E+21 |
| Space diagonal | 34289534.545099 |
Equilateral Triangle
Length = n| Perimeter | 59391216 |
|---|---|
| Area | 1.6970809605895E+14 |
| Altitude | 17144767.27255 |
Triangular Pyramid
Length = n| Surface area | 1.6970809605895E+14 |
|---|---|
| Volume | 9.1440088874581E+20 |
| Height | 9332429.2392256 |