31506090 (number)
31506090 is an even 8-digits composite number following 31506089 and preceding 31506091. In scientific notation, it is written as 3.1506090 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 128 positive divisors. There are 6251520 positive integers (up to 31506090) that are relatively prime to 31506090.
Interesting facts
- 31506090 has 128 divisors, whose sum is 98537472
- The reverse of 31506090 is 09060513
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
| Name | thirty-one million five hundred six thousand ninety |
|---|
Notation
| Scientific notation | 3.1506090 × 10^7 |
|---|---|
| Engineering notation | 3.1506090 × 10^6 |
Prime Factorization of 31506090
Prime Factorization 2 × 5 × 3 × 7 × 11 × 23 × 593
Composite number| ω | Distinct Factors | 7 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 31506090 | Product of the distinct prime numbers |
The prime factorization of 31506090 is 2 × 5 × 3 × 7 × 11 × 23 × 593. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31506090)
Multiplication
n×y| n×2 | 63012180 |
|---|---|
| n×3 | 94518270 |
| n×4 | 126024360 |
| n×5 | 157530450 |
Division
n÷y| n÷2 | 15753045 |
|---|---|
| n÷3 | 10502030 |
| n÷3 | 7876522.5 |
| n÷5 | 6301218 |
Exponentiation
ny| n2 | 992633707088100 |
|---|---|
| n3 | 3.1274006912551E+22 |
| n4 | 9.8532167644746E+29 |
| n5 | 3.1043633417105E+37 |
Nth Root
y√n| 2√n | 5613.0285942617 |
|---|---|
| 3√n | 315.8383312856 |
| 4√n | 74.920148119593 |
| 5√n | 31.59940475943 |
Divisors of 31506090
128 divisors
| τ | Total Divisors | 128 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -31506089 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31506090 can be divided by 128 positive divisors. The sum of these divisors (counting 31506090) is 1, the average is 0.0078125.
Base conversion 31506090
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1111000001011111010101010 |
| 3 | Ternary | 2012021200020020 |
| 4 | Quaternary | 1320023322222 |
| 5 | Quinary | 31031143330 |
| 6 | Senary | 3043141310 |
| 8 | Octal | 170137252 |
| 10 | Decimal | 31506090 |
| 12 | Duodecimal | a674836 |
| 16 | Hexadecimal | 1e0beaa |
| 20 | Vigesimal | 9gi54a |
| 36 | Base36 | ira96 |
Cryptographic Hash Functions
| md5 | 1c89500d776fe173c9cd92db2aa30600 |
|---|---|
| sha1 | 88a84501ceab0d246bdef7b407751a066d08f5f4 |
| sha256 | ba5bd0d992a1d6ebde4b3434aec6607ed29d4e37c5e28fb285d1b57e800cd22b |
| sha512 | 7378a7901051e9bd0f3a0cc824580d333f9d5ed1a59db782ec799029a9f1dc6c10d038425a4f68e261f97d8ccb89052248c93a019279884cdea748fc2f438d00 |
| ripemd-160 | 1b770ad5d8c499390e3da9c06363a7cd69461b6e |
31506090 as geometric shapes
Circle
Radius = n| Diameter | 63012180 |
|---|---|
| Circumference | 197958601.77468 |
| Area | 3.1184507618936E+15 |
Sphere
Radius = n| Volume | 1.3100025381972E+23 |
|---|---|
| Surface area | 1.2473803047574E+16 |
| Circumference | 197958601.77468 |
Square
Length = n| Perimeter | 126024360 |
|---|---|
| Area | 992633707088100 |
| Diagonal | 44556339.775347 |
Cube
Length = n| Surface area | 5955802242528600 |
|---|---|
| Volume | 3.1274006912551E+22 |
| Space diagonal | 54570148.627838 |
Equilateral Triangle
Length = n| Perimeter | 94518270 |
|---|---|
| Area | 4.2982300349551E+14 |
| Altitude | 27285074.313919 |
Triangular Pyramid
Length = n| Surface area | 4.2982300349551E+14 |
|---|---|
| Volume | 3.6856770604567E+21 |
| Height | 14852113.258449 |