27996912 (number)
27996912 is an even 8-digits composite number following 27996911 and preceding 27996913. In scientific notation, it is written as 2.7996912 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 9275904 positive integers (up to 27996912) that are relatively prime to 27996912.
Interesting facts
- 27996912 has 40 divisors, whose sum is 60636000
- The reverse of 27996912 is 21969972
- Previous prime number is 9
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
| Name | twenty-seven million nine hundred ninety-six thousand nine hundred twelve |
|---|
Notation
| Scientific notation | 2.7996912 × 10^7 |
|---|---|
| Engineering notation | 2.7996912 × 10^6 |
Prime Factorization of 27996912
Prime Factorization 2 × 2 × 2 × 2 × 199 × 9 × 977
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 3499614 | Product of the distinct prime numbers |
The prime factorization of 27996912 is 2 × 2 × 2 × 2 × 199 × 9 × 977. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 27996912)
Multiplication
n×y| n×2 | 55993824 |
|---|---|
| n×3 | 83990736 |
| n×4 | 111987648 |
| n×5 | 139984560 |
Division
n÷y| n÷2 | 13998456 |
|---|---|
| n÷3 | 9332304 |
| n÷3 | 6999228 |
| n÷5 | 5599382.4 |
Exponentiation
ny| n2 | 783827081535744 |
|---|---|
| n3 | 2.1944737824973E+22 |
| n4 | 6.1438489374884E+29 |
| n5 | 1.7200879804416E+37 |
Nth Root
y√n| 2√n | 5291.2108255105 |
|---|---|
| 3√n | 303.64773369771 |
| 4√n | 72.740709547753 |
| 5√n | 30.861854998926 |
Divisors of 27996912
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 | -27996911 | 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 27996912 can be divided by 40 positive divisors. The sum of these divisors (counting 27996912) is 1, the average is 0.025.
Base conversion 27996912
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1101010110011001011110000 |
| 3 | Ternary | 1221200101112200 |
| 4 | Quaternary | 1222303023300 |
| 5 | Quinary | 24131400122 |
| 6 | Senary | 2440023200 |
| 8 | Octal | 152631360 |
| 10 | Decimal | 27996912 |
| 12 | Duodecimal | 9461b00 |
| 16 | Hexadecimal | 1ab32f0 |
| 20 | Vigesimal | 8ejc5c |
| 36 | Base36 | go2k0 |
Cryptographic Hash Functions
| md5 | 474168a9318cbbc0f0466a4b34da25de |
|---|---|
| sha1 | 17d4cfb9c2a0b1c21092d50eb97436f66ec39061 |
| sha256 | 68bcba39f94f5412f26ccd74ab6a794eb1d2657917b225b646fc613dbf9460fb |
| sha512 | 6c12ef2459492c7024c2ddf2b76cabb048352212d7a6aa0e1853cf31b96bd80218eb0b911bbe165bbcd26d967f838ae07dd7d097a23b4b5d6eaf885c6ee2b3f1 |
| ripemd-160 | b450e800c49fdc56addc8124db22b29edd9d893b |
27996912 as geometric shapes
Circle
Radius = n| Diameter | 55993824 |
|---|---|
| Circumference | 175909786.1248 |
| Area | 2.4624654010374E+15 |
Sphere
Radius = n| Volume | 9.1921902847853E+22 |
|---|---|
| Surface area | 9.8498616041497E+15 |
| Circumference | 175909786.1248 |
Square
Length = n| Perimeter | 111987648 |
|---|---|
| Area | 783827081535744 |
| Diagonal | 39593612.654966 |
Cube
Length = n| Surface area | 4702962489214464 |
|---|---|
| Volume | 2.1944737824973E+22 |
| Space diagonal | 48492074.039035 |
Equilateral Triangle
Length = n| Perimeter | 83990736 |
|---|---|
| Area | 3.3940708239209E+14 |
| Altitude | 24246037.019517 |
Triangular Pyramid
Length = n| Surface area | 3.3940708239209E+14 |
|---|---|
| Volume | 2.5862121545666E+21 |
| Height | 13197870.884989 |