15189968 (number)
15189968 is an even 8-digits composite number following 15189967 and preceding 15189969. In scientific notation, it is written as 1.5189968 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 6943104 positive integers (up to 15189968) that are relatively prime to 15189968.
Interesting facts
- 15189968 has 40 divisors, whose sum is 32066400
- The reverse of 15189968 is 86998151
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 47
- Digital Root 2
Name
| Name | fifteen million one hundred eighty-nine thousand nine hundred sixty-eight |
|---|
Notation
| Scientific notation | 1.5189968 × 10^7 |
|---|---|
| Engineering notation | 1.5189968 × 10^6 |
Prime Factorization of 15189968
Prime Factorization 2 × 2 × 2 × 2 × 29 × 19 × 1723
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 1898746 | Product of the distinct prime numbers |
The prime factorization of 15189968 is 2 × 2 × 2 × 2 × 29 × 19 × 1723. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15189968)
Multiplication
n×y| n×2 | 30379936 |
|---|---|
| n×3 | 45569904 |
| n×4 | 60759872 |
| n×5 | 75949840 |
Division
n÷y| n÷2 | 7594984 |
|---|---|
| n÷3 | 5063322.6666667 |
| n÷3 | 3797492 |
| n÷5 | 3037993.6 |
Exponentiation
ny| n2 | 230735127841024 |
|---|---|
| n3 | 3.5048592083811E+21 |
| n4 | 5.3238699219814E+28 |
| n5 | 8.0869413751059E+35 |
Nth Root
y√n| 2√n | 3897.4309487148 |
|---|---|
| 3√n | 247.65795718985 |
| 4√n | 62.429407723563 |
| 5√n | 27.309350523993 |
Divisors of 15189968
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 | -15189967 | 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 15189968 can be divided by 40 positive divisors. The sum of these divisors (counting 15189968) is 1, the average is 0.025.
Base conversion 15189968
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111001111100011111010000 |
| 3 | Ternary | 1001120201201102 |
| 4 | Quaternary | 321330133100 |
| 5 | Quinary | 12342034333 |
| 6 | Senary | 1301323532 |
| 8 | Octal | 71743720 |
| 10 | Decimal | 15189968 |
| 12 | Duodecimal | 51065a8 |
| 16 | Hexadecimal | e7c7d0 |
| 20 | Vigesimal | 4eiei8 |
| 36 | Base36 | 91knk |
Cryptographic Hash Functions
| md5 | 2269a8bf34b3b82e31b0d10f9ec8bf2a |
|---|---|
| sha1 | 514d4c23964bf65b6a7dfd99871d67b5f10cd560 |
| sha256 | 3be637cd74ccde186aba00200c26704756fd70c31119a1b4b0d67e105346a1bb |
| sha512 | 49470299b408a8bbcfc677cebcaa67a2a8f95fc3f1beec27673f4aa70af4425342098f2c284280d8393c2a18abfbc847d3a8426606308a469e42ebc0db1e18eb |
| ripemd-160 | 59aa9da2a17eee6bac75b9e2809f6b505a12f6d0 |
15189968 as geometric shapes
Circle
Radius = n| Diameter | 30379936 |
|---|---|
| Circumference | 95441383.754128 |
| Area | 7.2487578255046E+14 |
Sphere
Radius = n| Volume | 1.4681119921222E+22 |
|---|---|
| Surface area | 2.8995031302019E+15 |
| Circumference | 95441383.754128 |
Square
Length = n| Perimeter | 60759872 |
|---|---|
| Area | 230735127841024 |
| Diagonal | 21481858.757613 |
Cube
Length = n| Surface area | 1384410767046144 |
|---|---|
| Volume | 3.5048592083811E+21 |
| Space diagonal | 26309796.341345 |
Equilateral Triangle
Length = n| Perimeter | 45569904 |
|---|---|
| Area | 99911241127888 |
| Altitude | 13154898.170673 |
Triangular Pyramid
Length = n| Surface area | 99911241127888 |
|---|---|
| Volume | 4.1305161889173E+20 |
| Height | 7160619.5858711 |