12915900 (number)
12915900 is an even 8-digits composite number following 12915899 and preceding 12915901. In scientific notation, it is written as 1.2915900 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 3386880 positive integers (up to 12915900) that are relatively prime to 12915900.
Interesting facts
- 12915900 has 48 divisors, whose sum is 28191744
- The reverse of 12915900 is 00951921
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twelve million nine hundred fifteen thousand nine hundred |
---|
Notation
Scientific notation | 1.2915900 × 10^7 |
---|---|
Engineering notation | 1.2915900 × 10^6 |
Prime Factorization of 12915900
Prime Factorization 2 × 2 × 45 × 5 × 127 × 113
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6457950 | Product of the distinct prime numbers |
The prime factorization of 12915900 is 2 × 2 × 45 × 5 × 127 × 113. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12915900)
Multiplication
n×yn×2 | 25831800 |
---|---|
n×3 | 38747700 |
n×4 | 51663600 |
n×5 | 64579500 |
Division
n÷yn÷2 | 6457950 |
---|---|
n÷3 | 4305300 |
n÷3 | 3228975 |
n÷5 | 2583180 |
Exponentiation
nyn2 | 166820472810000 |
---|---|
n3 | 2.1546365447667E+21 |
n4 | 2.7829070148552E+28 |
n5 | 3.5943748713168E+35 |
Nth Root
y√n2√n | 3593.8697806125 |
---|---|
3√n | 234.62532720632 |
4√n | 59.948893072454 |
5√n | 26.437776984298 |
Divisors of 12915900
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12915899 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12915900 can be divided by 48 positive divisors. The sum of these divisors (counting 12915900) is 1, the average is 0.020833333333333.
Base conversion 12915900
Base | System | Value |
---|---|---|
2 | Binary | 110001010001010010111100 |
3 | Ternary | 220022012021200 |
4 | Quaternary | 301101102330 |
5 | Quinary | 11301302100 |
6 | Senary | 1140455500 |
8 | Octal | 61212274 |
10 | Decimal | 12915900 |
12 | Duodecimal | 43aa590 |
16 | Hexadecimal | c514bc |
20 | Vigesimal | 40e9f0 |
36 | Base36 | 7otz0 |
Cryptographic Hash Functions
md5 | 757478c75b58bbc5da8afa5aacdd4ac2 |
---|---|
sha1 | e1e011f4dba7666b5916499fc9139c545a37218c |
sha256 | fb1b04b6e785607f79142508377f56320784eb5e56e809a447a2c86b1c84eea3 |
sha512 | a41a716e5c38785369c688b87f7a367880e74a7b31e8491ecc1360a301c7022b3309e0c266315c45b4008e2992e67c90c47f0a0d4a65769080895a9e00d42f02 |
ripemd-160 | 59a8fee5d8a5764261d191712633dd9f388b5ced |
12915900 as geometric shapes
Circle
Radius = nDiameter | 25831800 |
---|---|
Circumference | 81152993.109001 |
Area | 5.2408197184827E+14 |
Sphere
Radius = nVolume | 9.0253204535935E+21 |
---|---|
Surface area | 2.0963278873931E+15 |
Circumference | 81152993.109001 |
Square
Length = nPerimeter | 51663600 |
---|---|
Area | 166820472810000 |
Diagonal | 18265840.950255 |
Cube
Length = nSurface area | 1000922836860000 |
---|---|
Volume | 2.1546365447667E+21 |
Space diagonal | 22370995.025479 |
Equilateral Triangle
Length = nPerimeter | 38747700 |
---|---|
Area | 72235383662396 |
Altitude | 11185497.512739 |
Triangular Pyramid
Length = nSurface area | 72235383662396 |
---|---|
Volume | 2.5392635196615E+20 |
Height | 6088613.6500849 |