18490992 (number)
18490992 is an even 8-digits composite number following 18490991 and preceding 18490993. In scientific notation, it is written as 1.8490992 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 5689344 positive integers (up to 18490992) that are relatively prime to 18490992.
Interesting facts
- 18490992 has 40 divisors, whose sum is 51444624
- The reverse of 18490992 is 29909481
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
| Name | eighteen million four hundred ninety thousand nine hundred ninety-two |
|---|
Notation
| Scientific notation | 1.8490992 × 10^7 |
|---|---|
| Engineering notation | 1.8490992 × 10^6 |
Prime Factorization of 18490992
Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 29633
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2311374 | Product of the distinct prime numbers |
The prime factorization of 18490992 is 2 × 2 × 2 × 2 × 3 × 13 × 29633. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18490992)
Multiplication
n×y| n×2 | 36981984 |
|---|---|
| n×3 | 55472976 |
| n×4 | 73963968 |
| n×5 | 92454960 |
Division
n÷y| n÷2 | 9245496 |
|---|---|
| n÷3 | 6163664 |
| n÷3 | 4622748 |
| n÷5 | 3698198.4 |
Exponentiation
ny| n2 | 341916785144064 |
|---|---|
| n3 | 6.3223805387646E+21 |
| n4 | 1.1690708796325E+29 |
| n5 | 2.1617280282718E+36 |
Nth Root
y√n| 2√n | 4300.1153472901 |
|---|---|
| 3√n | 264.43569011708 |
| 4√n | 65.575264751964 |
| 5√n | 28.404820040696 |
Divisors of 18490992
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 | -18490991 | 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 18490992 can be divided by 40 positive divisors. The sum of these divisors (counting 18490992) is 1, the average is 0.025.
Base conversion 18490992
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1000110100010011001110000 |
| 3 | Ternary | 1021210102212120 |
| 4 | Quaternary | 1012202121300 |
| 5 | Quinary | 14213202432 |
| 6 | Senary | 1500154240 |
| 8 | Octal | 106423160 |
| 10 | Decimal | 18490992 |
| 12 | Duodecimal | 6238980 |
| 16 | Hexadecimal | 11a2670 |
| 20 | Vigesimal | 5fb79c |
| 36 | Base36 | b0bqo |
Cryptographic Hash Functions
| md5 | b9dc789922382f7fdece30a9d2b40269 |
|---|---|
| sha1 | 153ab7996129641caba45ef1eeaea67f230cdce2 |
| sha256 | 613311031fbb152e18ced660eaf229b25625970807ea9a6ffdab173241bcc97d |
| sha512 | 0802ee9fbcd379f4deb866554457bd5bf05fff4b127266d4ed1eaa6410e0e6ea7bff5b1e444673cbe6005f83f040bd17997ce321060c7df4c42eaaeb6afb0806 |
| ripemd-160 | 8bf4c180fc47f5710a8ff5669b118127121173dd |
18490992 as geometric shapes
Circle
Radius = n| Diameter | 36981984 |
|---|---|
| Circumference | 116182329.24958 |
| Area | 1.0741632603476E+15 |
Sphere
Radius = n| Volume | 2.6483125671709E+22 |
|---|---|
| Surface area | 4.2966530413905E+15 |
| Circumference | 116182329.24958 |
Square
Length = n| Perimeter | 73963968 |
|---|---|
| Area | 341916785144064 |
| Diagonal | 26150211.668132 |
Cube
Length = n| Surface area | 2051500710864384 |
|---|---|
| Volume | 6.3223805387646E+21 |
| Space diagonal | 32027337.62635 |
Equilateral Triangle
Length = n| Perimeter | 55472976 |
|---|---|
| Area | 1.4805431095753E+14 |
| Altitude | 16013668.813175 |
Triangular Pyramid
Length = n| Surface area | 1.4805431095753E+14 |
|---|---|
| Volume | 7.4509969203372E+20 |
| Height | 8716737.2227108 |