15189920 (number)
15189920 is an even 8-digits composite number following 15189919 and preceding 15189921. In scientific notation, it is written as 1.5189920 × 10^7. The sum of its digits is 35. It has a total of 8 prime factors and 48 positive divisors. There are 6023424 positive integers (up to 15189920) that are relatively prime to 15189920.
Interesting facts
- 15189920 has 48 divisors, whose sum is 36197280
- The reverse of 15189920 is 02998151
- Previous prime number is 139
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
| Name | fifteen million one hundred eighty-nine thousand nine hundred twenty |
|---|
Notation
| Scientific notation | 1.5189920 × 10^7 |
|---|---|
| Engineering notation | 1.5189920 × 10^6 |
Prime Factorization of 15189920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 139 × 683
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 949370 | Product of the distinct prime numbers |
The prime factorization of 15189920 is 2 × 2 × 2 × 2 × 2 × 5 × 139 × 683. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15189920)
Multiplication
n×y| n×2 | 30379840 |
|---|---|
| n×3 | 45569760 |
| n×4 | 60759680 |
| n×5 | 75949600 |
Division
n÷y| n÷2 | 7594960 |
|---|---|
| n÷3 | 5063306.6666667 |
| n÷3 | 3797480 |
| n÷5 | 3037984 |
Exponentiation
ny| n2 | 230733669606400 |
|---|---|
| n3 | 3.5048259826276E+21 |
| n4 | 5.3238026290035E+28 |
| n5 | 8.0868136030353E+35 |
Nth Root
y√n| 2√n | 3897.4247908074 |
|---|---|
| 3√n | 247.65769632482 |
| 4√n | 62.429358404579 |
| 5√n | 27.309333264569 |
Divisors of 15189920
48 divisors
| τ | Total Divisors | 48 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -15189919 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 15189920 can be divided by 48 positive divisors. The sum of these divisors (counting 15189920) is 1, the average is 0.020833333333333.
Base conversion 15189920
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111001111100011110100000 |
| 3 | Ternary | 1001120201122122 |
| 4 | Quaternary | 321330132200 |
| 5 | Quinary | 12342034140 |
| 6 | Senary | 1301323412 |
| 8 | Octal | 71743640 |
| 10 | Decimal | 15189920 |
| 12 | Duodecimal | 5106568 |
| 16 | Hexadecimal | e7c7a0 |
| 20 | Vigesimal | 4eieg0 |
| 36 | Base36 | 91km8 |
Cryptographic Hash Functions
| md5 | f8993d9a36c7cf6b0fb8fb046e286806 |
|---|---|
| sha1 | d1b2cb3950223ca06e027d6ed8454431ea5b6fae |
| sha256 | 8b127af64dfb01e28d59ffd2fc962ef2377dd6bb8430a5f40d65114096197f99 |
| sha512 | db6a6ba3860da952f10189325bb46f15fe882ec5973c95a783e530022d2eb93cefb36ddc8c9820e1f401a197c84121d856e5e44bf8d139a6299730603c28f106 |
| ripemd-160 | e6062fbcb4ad379a6c61fd9a012e6f56a5d7a1dc |
15189920 as geometric shapes
Circle
Radius = n| Diameter | 30379840 |
|---|---|
| Circumference | 95441082.161233 |
| Area | 7.2487120137128E+14 |
Sphere
Radius = n| Volume | 1.4680980745512E+22 |
|---|---|
| Surface area | 2.8994848054851E+15 |
| Circumference | 95441082.161233 |
Square
Length = n| Perimeter | 60759680 |
|---|---|
| Area | 230733669606400 |
| Diagonal | 21481790.875362 |
Cube
Length = n| Surface area | 1384402017638400 |
|---|---|
| Volume | 3.5048259826276E+21 |
| Space diagonal | 26309713.202907 |
Equilateral Triangle
Length = n| Perimeter | 45569760 |
|---|---|
| Area | 99910609693774 |
| Altitude | 13154856.601453 |
Triangular Pyramid
Length = n| Surface area | 99910609693774 |
|---|---|
| Volume | 4.1304770319914E+20 |
| Height | 7160596.9584541 |