31013640 (number)
31013640 is an even 8-digits composite number following 31013639 and preceding 31013641. In scientific notation, it is written as 3.1013640 × 10^7. The sum of its digits is 18. It has a total of 8 prime factors and 128 positive divisors. There are 6842880 positive integers (up to 31013640) that are relatively prime to 31013640.
Interesting facts
- 31013640 has 128 divisors, whose sum is 97812480
- The reverse of 31013640 is 04631013
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
| Name | thirty-one million thirteen thousand six hundred forty |
|---|
Notation
| Scientific notation | 3.1013640 × 10^7 |
|---|---|
| Engineering notation | 3.1013640 × 10^6 |
Prime Factorization of 31013640
Prime Factorization 2 × 2 × 2 × 15 × 3 × 7 × 31 × 397
Composite number| ω | Distinct Factors | 6 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 7753410 | Product of the distinct prime numbers |
The prime factorization of 31013640 is 2 × 2 × 2 × 15 × 3 × 7 × 31 × 397. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31013640)
Multiplication
n×y| n×2 | 62027280 |
|---|---|
| n×3 | 93040920 |
| n×4 | 124054560 |
| n×5 | 155068200 |
Division
n÷y| n÷2 | 15506820 |
|---|---|
| n÷3 | 10337880 |
| n÷3 | 7753410 |
| n÷5 | 6202728 |
Exponentiation
ny| n2 | 961845866049600 |
|---|---|
| n3 | 2.9830341425151E+22 |
| n4 | 9.2514747003671E+29 |
| n5 | 2.8692190582629E+37 |
Nth Root
y√n| 2√n | 5568.9891362796 |
|---|---|
| 3√n | 314.18413206623 |
| 4√n | 74.625660039155 |
| 5√n | 31.499999600075 |
Divisors of 31013640
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 | -31013639 | 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 31013640 can be divided by 128 positive divisors. The sum of these divisors (counting 31013640) is 1, the average is 0.0078125.
Base conversion 31013640
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1110110010011101100001000 |
| 3 | Ternary | 2011100122201100 |
| 4 | Quaternary | 1312103230020 |
| 5 | Quinary | 30414414030 |
| 6 | Senary | 3024421400 |
| 8 | Octal | 166235410 |
| 10 | Decimal | 31013640 |
| 12 | Duodecimal | a477860 |
| 16 | Hexadecimal | 1d93b08 |
| 20 | Vigesimal | 9dge20 |
| 36 | Base36 | igqa0 |
Cryptographic Hash Functions
| md5 | ac25b7b044169b4ba1fafb04e71fdbe7 |
|---|---|
| sha1 | 084e316b5356e5296fd3f3976012bc79440385cc |
| sha256 | b76e81314910dd0e8ffecb3867ee1cbece246b18301a8143119c07fa0cac3094 |
| sha512 | c7e60b0c5d3b525f2a30ea33703b03a649fb3218bff9a3f3b1c8b197750e1a5572ab7f8b0eac5800be11da697f5518dee6ab7822ef5b0f4f0c4bb8ad95fcb4d5 |
| ripemd-160 | 0ba9ee1aaee0b8fed178e94f494c55f51f716bcd |
31013640 as geometric shapes
Circle
Radius = n| Diameter | 62027280 |
|---|---|
| Circumference | 194864447.17016 |
| Area | 3.0217279066671E+15 |
Sphere
Radius = n| Volume | 1.249530419671E+23 |
|---|---|
| Surface area | 1.2086911626669E+16 |
| Circumference | 194864447.17016 |
Square
Length = n| Perimeter | 124054560 |
|---|---|
| Area | 961845866049600 |
| Diagonal | 43859910.306557 |
Cube
Length = n| Surface area | 5771075196297600 |
|---|---|
| Volume | 2.9830341425151E+22 |
| Space diagonal | 53717200.20765 |
Equilateral Triangle
Length = n| Perimeter | 93040920 |
|---|---|
| Area | 4.16491477262E+14 |
| Altitude | 26858600.103825 |
Triangular Pyramid
Length = n| Surface area | 4.16491477262E+14 |
|---|---|
| Volume | 3.515539451139E+21 |
| Height | 14619970.102186 |