29681904 (number)
29681904 is an even 8-digits composite number following 29681903 and preceding 29681905. In scientific notation, it is written as 2.9681904 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 8480448 positive integers (up to 29681904) that are relatively prime to 29681904.
Interesting facts
- 29681904 has 40 divisors, whose sum is 87633280
- The reverse of 29681904 is 40918692
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
| Name | twenty-nine million six hundred eighty-one thousand nine hundred four |
|---|
Notation
| Scientific notation | 2.9681904 × 10^7 |
|---|---|
| Engineering notation | 2.9681904 × 10^6 |
Prime Factorization of 29681904
Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 88339
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 3710238 | Product of the distinct prime numbers |
The prime factorization of 29681904 is 2 × 2 × 2 × 2 × 3 × 7 × 88339. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 29681904)
Multiplication
n×y| n×2 | 59363808 |
|---|---|
| n×3 | 89045712 |
| n×4 | 118727616 |
| n×5 | 148409520 |
Division
n÷y| n÷2 | 14840952 |
|---|---|
| n÷3 | 9893968 |
| n÷3 | 7420476 |
| n÷5 | 5936380.8 |
Exponentiation
ny| n2 | 881015425065216 |
|---|---|
| n3 | 2.6150215269305E+22 |
| n4 | 7.7618817920284E+29 |
| n5 | 2.3038743021034E+37 |
Nth Root
y√n| 2√n | 5448.1101310454 |
|---|---|
| 3√n | 309.621125761 |
| 4√n | 73.811314383673 |
| 5√n | 31.224705518982 |
Divisors of 29681904
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 | -29681903 | 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 29681904 can be divided by 40 positive divisors. The sum of these divisors (counting 29681904) is 1, the average is 0.025.
Base conversion 29681904
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1110001001110100011110000 |
| 3 | Ternary | 2001211222220210 |
| 4 | Quaternary | 1301032203300 |
| 5 | Quinary | 30044310104 |
| 6 | Senary | 2540104120 |
| 8 | Octal | 161164360 |
| 10 | Decimal | 29681904 |
| 12 | Duodecimal | 9b35040 |
| 16 | Hexadecimal | 1c4e8f0 |
| 20 | Vigesimal | 95a4f4 |
| 36 | Base36 | ho6pc |
Cryptographic Hash Functions
| md5 | ac73409f8263178fdde28654176672e4 |
|---|---|
| sha1 | 5dbc0c914862e0b00fd8cb33f588fefaaf0dd01b |
| sha256 | 8c467e2f941285085699d0c76ce5bf019da4027ce77cde63bca1f89fbf760a05 |
| sha512 | b0fd258e073b76d95a7de1a646d3c59779b01d9b39b02fdeb4a5a5027c55e79622397e91f8a6eec75137d5fa64aa99f839233a9cc8429c9b56ba6aed8e83e254 |
| ripemd-160 | 653c23d874dfd16b72b7ae3ec1d9300061cb9509 |
29681904 as geometric shapes
Circle
Radius = n| Diameter | 59363808 |
|---|---|
| Circumference | 186496903.10192 |
| Area | 2.7677915870842E+15 |
Sphere
Radius = n| Volume | 1.0953776557312E+23 |
|---|---|
| Surface area | 1.1071166348337E+16 |
| Circumference | 186496903.10192 |
Square
Length = n| Perimeter | 118727616 |
|---|---|
| Area | 881015425065216 |
| Diagonal | 41976551.193856 |
Cube
Length = n| Surface area | 5286092550391296 |
|---|---|
| Volume | 2.6150215269305E+22 |
| Space diagonal | 51410565.793382 |
Equilateral Triangle
Length = n| Perimeter | 89045712 |
|---|---|
| Area | 3.8149086961621E+14 |
| Altitude | 25705282.896691 |
Triangular Pyramid
Length = n| Surface area | 3.8149086961621E+14 |
|---|---|
| Volume | 3.0818324244023E+21 |
| Height | 13992183.731285 |