12978960 (number)
12978960 is an even 8-digits composite number following 12978959 and preceding 12978961. In scientific notation, it is written as 1.2978960 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 80 positive divisors. There are 3374080 positive integers (up to 12978960) that are relatively prime to 12978960.
Interesting facts
- 12978960 has 80 divisors, whose sum is 41247360
- The reverse of 12978960 is 06987921
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
| Name | twelve million nine hundred seventy-eight thousand nine hundred sixty |
|---|
Notation
| Scientific notation | 1.2978960 × 10^7 |
|---|---|
| Engineering notation | 1.2978960 × 10^6 |
Prime Factorization of 12978960
Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 41 × 1319
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 1622370 | Product of the distinct prime numbers |
The prime factorization of 12978960 is 2 × 2 × 2 × 2 × 5 × 3 × 41 × 1319. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12978960)
Multiplication
n×y| n×2 | 25957920 |
|---|---|
| n×3 | 38936880 |
| n×4 | 51915840 |
| n×5 | 64894800 |
Division
n÷y| n÷2 | 6489480 |
|---|---|
| n÷3 | 4326320 |
| n÷3 | 3244740 |
| n÷5 | 2595792 |
Exponentiation
ny| n2 | 168453402681600 |
|---|---|
| n3 | 2.1863499752684E+21 |
| n4 | 2.8376548875009E+28 |
| n5 | 3.6829809278679E+35 |
Nth Root
y√n| 2√n | 3602.6323709199 |
|---|---|
| 3√n | 235.00654878385 |
| 4√n | 60.021932415742 |
| 5√n | 26.463542433759 |
Divisors of 12978960
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 | -12978959 | 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 12978960 can be divided by 80 positive divisors. The sum of these divisors (counting 12978960) is 1, the average is 0.0125.
Base conversion 12978960
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110001100000101100010000 |
| 3 | Ternary | 220102101210020 |
| 4 | Quaternary | 301200230100 |
| 5 | Quinary | 11310311320 |
| 6 | Senary | 1142103440 |
| 8 | Octal | 61405420 |
| 10 | Decimal | 12978960 |
| 12 | Duodecimal | 441ab80 |
| 16 | Hexadecimal | c60b10 |
| 20 | Vigesimal | 412780 |
| 36 | Base36 | 7q6mo |
Cryptographic Hash Functions
| md5 | 5a4df95c8da9627d3292a6ad3598cc5e |
|---|---|
| sha1 | 37cdb84e2eb956b516d367bc4495e561d5479c3c |
| sha256 | 81601b66120980163d3612b91535e504cdaba5a95f7987ad392208ef167a8b6d |
| sha512 | e219d2df1bfa9bdd8d43e8212af4159f5b34b32f40b00984068a222ef7b6df72f826c00c53350d5748e47ca18c1695c4195fd56729bbd29f8c548b0b7b7758b0 |
| ripemd-160 | 18280c3b4a2a5ab141cef92388af9649904f35a7 |
12978960 as geometric shapes
Circle
Radius = n| Diameter | 25957920 |
|---|---|
| Circumference | 81549210.774472 |
| Area | 5.2921197233672E+14 |
Sphere
Radius = n| Volume | 9.1581613606392E+21 |
|---|---|
| Surface area | 2.1168478893469E+15 |
| Circumference | 81549210.774472 |
Square
Length = n| Perimeter | 51915840 |
|---|---|
| Area | 168453402681600 |
| Diagonal | 18355021.257498 |
Cube
Length = n| Surface area | 1010720416089600 |
|---|---|
| Volume | 2.1863499752684E+21 |
| Space diagonal | 22480218.149404 |
Equilateral Triangle
Length = n| Perimeter | 38936880 |
|---|---|
| Area | 72942463038098 |
| Altitude | 11240109.074702 |
Triangular Pyramid
Length = n| Surface area | 72942463038098 |
|---|---|
| Volume | 2.5766381559322E+20 |
| Height | 6118340.419166 |