30731664 (number)
30731664 is an even 8-digits composite number following 30731663 and preceding 30731665. In scientific notation, it is written as 3.0731664 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 80 positive divisors. There are 9383040 positive integers (up to 30731664) that are relatively prime to 30731664.
Interesting facts
- 30731664 has 80 divisors, whose sum is 86343680
- The reverse of 30731664 is 46613703
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
| Name | thirty million seven hundred thirty-one thousand six hundred sixty-four |
|---|
Notation
| Scientific notation | 3.0731664 × 10^7 |
|---|---|
| Engineering notation | 3.0731664 × 10^6 |
Prime Factorization of 30731664
Prime Factorization 2 × 2 × 2 × 2 × 3 × 31 × 19 × 1087
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 3841458 | Product of the distinct prime numbers |
The prime factorization of 30731664 is 2 × 2 × 2 × 2 × 3 × 31 × 19 × 1087. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30731664)
Multiplication
n×y| n×2 | 61463328 |
|---|---|
| n×3 | 92194992 |
| n×4 | 122926656 |
| n×5 | 153658320 |
Division
n÷y| n÷2 | 15365832 |
|---|---|
| n÷3 | 10243888 |
| n÷3 | 7682916 |
| n÷5 | 6146332.8 |
Exponentiation
ny| n2 | 944435172208896 |
|---|---|
| n3 | 2.9024064382106E+22 |
| n4 | 8.9195779450525E+29 |
| n5 | 2.7411347242916E+37 |
Nth Root
y√n| 2√n | 5543.6147052262 |
|---|---|
| 3√n | 313.22904431274 |
| 4√n | 74.455454502851 |
| 5√n | 31.442510545721 |
Divisors of 30731664
80 divisors
| τ | Total Divisors | 80 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -30731663 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 30731664 can be divided by 80 positive divisors. The sum of these divisors (counting 30731664) is 1, the average is 0.0125.
Base conversion 30731664
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1110101001110110110010000 |
| 3 | Ternary | 2010211022220210 |
| 4 | Quaternary | 1311032312100 |
| 5 | Quinary | 30331403124 |
| 6 | Senary | 3014404120 |
| 8 | Octal | 165166620 |
| 10 | Decimal | 30731664 |
| 12 | Duodecimal | a360640 |
| 16 | Hexadecimal | 1d4ed90 |
| 20 | Vigesimal | 9c1934 |
| 36 | Base36 | iaopc |
Cryptographic Hash Functions
| md5 | 2cf492f27f6fd151dc9e35255ff8a94b |
|---|---|
| sha1 | d8ddc82eacc6b2ad756c1515670345a280cafef8 |
| sha256 | 88b757d538e284241323764bde99ba9e51d55a91130455dc4f466e9b2136cb03 |
| sha512 | 41c83e27641c6a0b6253b36bdc08b97cc65d56eada3c1f699aac16855323a14d0ae7edd3b0ad1a15902c01fc9ff583b1a8caf1a92b2f47d5cac6fdaf47a9960f |
| ripemd-160 | 7ac4ebc863a6d9cc41897eca0e8b023dbda9bb72 |
30731664 as geometric shapes
Circle
Radius = n| Diameter | 61463328 |
|---|---|
| Circumference | 193092739.70998 |
| Area | 2.9670305988033E+15 |
Sphere
Radius = n| Volume | 1.2157571658685E+23 |
|---|---|
| Surface area | 1.1868122395213E+16 |
| Circumference | 193092739.70998 |
Square
Length = n| Perimeter | 122926656 |
|---|---|
| Area | 944435172208896 |
| Diagonal | 43461136.023093 |
Cube
Length = n| Surface area | 5666611033253376 |
|---|---|
| Volume | 2.9024064382106E+22 |
| Space diagonal | 53228803.449135 |
Equilateral Triangle
Length = n| Perimeter | 92194992 |
|---|---|
| Area | 4.0895242568022E+14 |
| Altitude | 26614401.724568 |
Triangular Pyramid
Length = n| Surface area | 4.0895242568022E+14 |
|---|---|
| Volume | 3.4205187903637E+21 |
| Height | 14487045.341031 |