31220007 (number)
31220007 is an odd 8-digits composite number following 31220006 and preceding 31220008. In scientific notation, it is written as 3.1220007 × 10^7. The sum of its digits is 15. It has a total of 6 prime factors and 48 positive divisors. There are 14999040 positive integers (up to 31220007) that are relatively prime to 31220007.
Interesting facts
- 31220007 has 48 divisors, whose sum is 44041536
- The reverse of 31220007 is 70002213
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 15
- Digital Root 6
Name
| Name | thirty-one million two hundred twenty thousand seven |
|---|
Notation
| Scientific notation | 3.1220007 × 10^7 |
|---|---|
| Engineering notation | 3.1220007 × 10^6 |
Prime Factorization of 31220007
Prime Factorization 13 × 21 × 7 × 17 × 31 × 31
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 1007097 | Product of the distinct prime numbers |
The prime factorization of 31220007 is 13 × 21 × 7 × 17 × 31 × 31. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31220007)
Multiplication
n×y| n×2 | 62440014 |
|---|---|
| n×3 | 93660021 |
| n×4 | 124880028 |
| n×5 | 156100035 |
Division
n÷y| n÷2 | 15610003.5 |
|---|---|
| n÷3 | 10406669 |
| n÷3 | 7805001.75 |
| n÷5 | 6244001.4 |
Exponentiation
ny| n2 | 974688837080049 |
|---|---|
| n3 | 3.0429792316461E+22 |
| n4 | 9.5001832912846E+29 |
| n5 | 2.9659578885519E+37 |
Nth Root
y√n| 2√n | 5587.4866442793 |
|---|---|
| 3√n | 314.87946005212 |
| 4√n | 74.749492602153 |
| 5√n | 31.541809120632 |
Divisors of 31220007
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 | -31220006 | 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 31220007 can be divided by 48 positive divisors. The sum of these divisors (counting 31220007) is 1, the average is 0.020833333333333.
Base conversion 31220007
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1110111000110000100100111 |
| 3 | Ternary | 2011202010210120 |
| 4 | Quaternary | 1313012010213 |
| 5 | Quinary | 30443020012 |
| 6 | Senary | 3033053023 |
| 8 | Octal | 167060447 |
| 10 | Decimal | 31220007 |
| 12 | Duodecimal | a557173 |
| 16 | Hexadecimal | 1dc6127 |
| 20 | Vigesimal | 9f2a07 |
| 36 | Base36 | il5if |
Cryptographic Hash Functions
| md5 | f9f5f431bdcfde4cc587f1296a9c871b |
|---|---|
| sha1 | 378abed53b848991670bd44000317c61cbc9aee2 |
| sha256 | e4a75ac12a95f4041d032d1e1206e2e2e2b8fa3846b4d570264ffafd00acf154 |
| sha512 | e8f510ff6f3e2978d55b38cf6c3a51d86772cdcdcf65afa7c853dad69502e3dbcf915d21b97efc4d1793d44f55736bc00a21002c341d42f2fe508b0ddc9af45f |
| ripemd-160 | 37af6f230d14fcc389860589bdb9678ee15eacc8 |
31220007 as geometric shapes
Circle
Radius = n| Diameter | 62440014 |
|---|---|
| Circumference | 196161089.27244 |
| Area | 3.0620752901067E+15 |
Sphere
Radius = n| Volume | 1.2746401598888E+23 |
|---|---|
| Surface area | 1.2248301160427E+16 |
| Circumference | 196161089.27244 |
Square
Length = n| Perimeter | 124880028 |
|---|---|
| Area | 974688837080049 |
| Diagonal | 44151757.316783 |
Cube
Length = n| Surface area | 5848133022480294 |
|---|---|
| Volume | 3.0429792316461E+22 |
| Space diagonal | 54074638.336656 |
Equilateral Triangle
Length = n| Perimeter | 93660021 |
|---|---|
| Area | 4.2205264684822E+14 |
| Altitude | 27037319.168328 |
Triangular Pyramid
Length = n| Surface area | 4.2205264684822E+14 |
|---|---|
| Volume | 3.586185416178E+21 |
| Height | 14717252.438928 |