12971856 (number)
12971856 is an even 8-digits composite number following 12971855 and preceding 12971857. In scientific notation, it is written as 1.2971856 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 4241536 positive integers (up to 12971856) that are relatively prime to 12971856.
Interesting facts
- 12971856 has 40 divisors, whose sum is 34149600
- The reverse of 12971856 is 65817921
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
| Name | twelve million nine hundred seventy-one thousand eight hundred fifty-six |
|---|
Notation
| Scientific notation | 1.2971856 × 10^7 |
|---|---|
| Engineering notation | 1.2971856 × 10^6 |
Prime Factorization of 12971856
Prime Factorization 2 × 2 × 2 × 2 × 3 × 53 × 5099
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 1621482 | Product of the distinct prime numbers |
The prime factorization of 12971856 is 2 × 2 × 2 × 2 × 3 × 53 × 5099. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12971856)
Multiplication
n×y| n×2 | 25943712 |
|---|---|
| n×3 | 38915568 |
| n×4 | 51887424 |
| n×5 | 64859280 |
Division
n÷y| n÷2 | 6485928 |
|---|---|
| n÷3 | 4323952 |
| n÷3 | 3242964 |
| n÷5 | 2594371.2 |
Exponentiation
ny| n2 | 168269048084736 |
|---|---|
| n3 | 2.1827618610123E+21 |
| n4 | 2.8314472543343E+28 |
| n5 | 3.672912605482E+35 |
Nth Root
y√n| 2√n | 3601.6462902401 |
|---|---|
| 3√n | 234.96366421756 |
| 4√n | 60.013717517248 |
| 5√n | 26.460644849071 |
Divisors of 12971856
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 | -12971855 | 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 12971856 can be divided by 40 positive divisors. The sum of these divisors (counting 12971856) is 1, the average is 0.025.
Base conversion 12971856
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110001011110111101010000 |
| 3 | Ternary | 220102001001010 |
| 4 | Quaternary | 301132331100 |
| 5 | Quinary | 11310044411 |
| 6 | Senary | 1142010520 |
| 8 | Octal | 61367520 |
| 10 | Decimal | 12971856 |
| 12 | Duodecimal | 4416a40 |
| 16 | Hexadecimal | c5ef50 |
| 20 | Vigesimal | 4119cg |
| 36 | Base36 | 7q15c |
Cryptographic Hash Functions
| md5 | fa3ce53eaec0140deb520dde2ebcc946 |
|---|---|
| sha1 | 0f3c29f7e7ae3f426d768ad16bdeb7ccff594558 |
| sha256 | bd747082e05834c640bf564b30c8e3a233047161bcff4f3ae33d4245050dcc82 |
| sha512 | 5ad7d43373eb60c44be82379d6a72893adfaed9325e1f5fd10c565f2a05cad65a2e367d5695450f29390852638e53c28880d625d6314f38a4d7f7034c7800bfd |
| ripemd-160 | 710cf99ec83ea632a54c25458e35596fab58c36f |
12971856 as geometric shapes
Circle
Radius = n| Diameter | 25943712 |
|---|---|
| Circumference | 81504575.026049 |
| Area | 5.2863280528955E+14 |
Sphere
Radius = n| Volume | 9.1431315027895E+21 |
|---|---|
| Surface area | 2.1145312211582E+15 |
| Circumference | 81504575.026049 |
Square
Length = n| Perimeter | 51887424 |
|---|---|
| Area | 168269048084736 |
| Diagonal | 18344974.684351 |
Cube
Length = n| Surface area | 1009614288508416 |
|---|---|
| Volume | 2.1827618610123E+21 |
| Space diagonal | 22467913.660467 |
Equilateral Triangle
Length = n| Perimeter | 38915568 |
|---|---|
| Area | 72862635156003 |
| Altitude | 11233956.830234 |
Triangular Pyramid
Length = n| Surface area | 72862635156003 |
|---|---|
| Volume | 2.5724095227286E+20 |
| Height | 6114991.5614503 |