12939780 (number)
12939780 is an even 8-digits composite number following 12939779 and preceding 12939781. In scientific notation, it is written as 1.2939780 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 2957568 positive integers (up to 12939780) that are relatively prime to 12939780.
Interesting facts
- 12939780 has 48 divisors, whose sum is 41408640
- The reverse of 12939780 is 08793921
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | twelve million nine hundred thirty-nine thousand seven hundred eighty |
---|
Notation
Scientific notation | 1.2939780 × 10^7 |
---|---|
Engineering notation | 1.2939780 × 10^6 |
Prime Factorization of 12939780
Prime Factorization 2 × 2 × 3 × 5 × 7 × 30809
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6469890 | Product of the distinct prime numbers |
The prime factorization of 12939780 is 2 × 2 × 3 × 5 × 7 × 30809. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12939780)
Multiplication
n×yn×2 | 25879560 |
---|---|
n×3 | 38819340 |
n×4 | 51759120 |
n×5 | 64698900 |
Division
n÷yn÷2 | 6469890 |
---|---|
n÷3 | 4313260 |
n÷3 | 3234945 |
n÷5 | 2587956 |
Exponentiation
nyn2 | 167437906448400 |
---|---|
n3 | 2.1666096731029E+21 |
n4 | 2.8035452515823E+28 |
n5 | 3.627725877552E+35 |
Nth Root
y√n2√n | 3597.1905704313 |
---|---|
3√n | 234.7698365152 |
4√n | 59.976583517497 |
5√n | 26.447545838598 |
Divisors of 12939780
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 | -12939779 | 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 12939780 can be divided by 48 positive divisors. The sum of these divisors (counting 12939780) is 1, the average is 0.020833333333333.
Base conversion 12939780
Base | System | Value |
---|---|---|
2 | Binary | 110001010111001000000100 |
3 | Ternary | 220100102001010 |
4 | Quaternary | 301113020010 |
5 | Quinary | 11303033110 |
6 | Senary | 1141202220 |
8 | Octal | 61271004 |
10 | Decimal | 12939780 |
12 | Duodecimal | 4400370 |
16 | Hexadecimal | c57204 |
20 | Vigesimal | 40h990 |
36 | Base36 | 7pcec |
Cryptographic Hash Functions
md5 | e6feb71cfa8971840eb89f86a65a6035 |
---|---|
sha1 | 44572c747a992c63436b5743f56efc4155b6ee5a |
sha256 | 90d7bdc1de4a2909c41f843f05e1ee5199010f318a33189c31ea6312754b7150 |
sha512 | cd1edc2ddb4c7e206b63466f8fe4aba1173d8255942b61711ae9ebf38320cd0268dd2bd4aa08bd2b7c6734b51cb434010c71c2f7607fda362ee0abdb242417f3 |
ripemd-160 | fcaadf13fd4bf4fbc5d5e75ab847f7339843a59e |
12939780 as geometric shapes
Circle
Radius = nDiameter | 25879560 |
---|---|
Circumference | 81303035.574136 |
Area | 5.2602169683075E+14 |
Sphere
Radius = nVolume | 9.0754733762888E+21 |
---|---|
Surface area | 2.104086787323E+15 |
Circumference | 81303035.574136 |
Square
Length = nPerimeter | 51759120 |
---|---|
Area | 167437906448400 |
Diagonal | 18299612.370124 |
Cube
Length = nSurface area | 1004627438690400 |
---|---|
Volume | 2.1666096731029E+21 |
Space diagonal | 22412356.398764 |
Equilateral Triangle
Length = nPerimeter | 38819340 |
---|---|
Area | 72502740270398 |
Altitude | 11206178.199382 |
Triangular Pyramid
Length = nSurface area | 72502740270398 |
---|---|
Volume | 2.5533739867257E+20 |
Height | 6099870.7900414 |