1290993812 (number)
1290993812 is an even 10-digits composite number following 1290993811 and preceding 1290993813. In scientific notation, it is written as 1.290993812 × 10^9. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 612648960 positive integers (up to 1290993812) that are relatively prime to 1290993812.
Interesting facts
- 1290993812 has 48 divisors, whose sum is 2377242000
- The reverse of 1290993812 is 2183990921
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 44
- Digital Root 8
Name
Name | one billion two hundred ninety million nine hundred ninety-three thousand eight hundred twelve |
---|
Notation
Scientific notation | 1.290993812 × 10^9 |
---|---|
Engineering notation | 1.290993812 × 10^9 |
Prime Factorization of 1290993812
Prime Factorization 2 × 2 × 29 × 113 × 149 × 661
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 645496906 | Product of the distinct prime numbers |
The prime factorization of 1290993812 is 2 × 2 × 29 × 113 × 149 × 661. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1290993812)
Multiplication
n×yn×2 | 2581987624 |
---|---|
n×3 | 3872981436 |
n×4 | 5163975248 |
n×5 | 6454969060 |
Division
n÷yn÷2 | 645496906 |
---|---|
n÷3 | 430331270.66667 |
n÷3 | 322748453 |
n÷5 | 258198762.4 |
Exponentiation
nyn2 | 1666665022622291344 |
---|---|
n3 | 2.1516542308822E+27 |
n4 | 2.7777722976326E+36 |
n5 | 3.5860868473887E+45 |
Nth Root
y√n2√n | 35930.402335627 |
---|---|
3√n | 1088.8667097724 |
4√n | 189.55316493171 |
5√n | 66.40256140555 |
Divisors of 1290993812
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 | -1290993811 | 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 1290993812 can be divided by 48 positive divisors. The sum of these divisors (counting 1290993812) is 1, the average is 0.020833333333333.
Base conversion 1290993812
Base | System | Value |
---|---|---|
2 | Binary | 1001100111100110000000010010100 |
3 | Ternary | 10022222020021120122 |
4 | Quaternary | 1030330300002110 |
5 | Quinary | 10120443300222 |
6 | Senary | 332034251112 |
8 | Octal | 11474600224 |
10 | Decimal | 1290993812 |
12 | Duodecimal | 300426a98 |
16 | Hexadecimal | 4cf30094 |
20 | Vigesimal | 1038e4ac |
36 | Base36 | lcmh78 |
Cryptographic Hash Functions
md5 | a4ea21e4f112abe074452b453f977eab |
---|---|
sha1 | 1fee125c8bc36091fe84d6ae9ead79a0081f4f18 |
sha256 | 8c6151d3b720d907b77f4687c8a50e849b5e84bda08bf2a48f2152967506501e |
sha512 | b6f09e0205957c981115322146bb3daa2715a29829bb30e957fdc55f9cc8021d0e36dc73213c3fd9c26b568017399fc00310d895769819ad6f3b690616030e95 |
ripemd-160 | 3ae1bd5a4a5ed5ed2ca1c1da71cd3bbbcbda1554 |
1290993812 as geometric shapes
Circle
Radius = nDiameter | 2581987624 |
---|---|
Circumference | 8111553351.2182 |
Area | 5.2359825910653E+18 |
Sphere
Radius = nVolume | 9.0128281664066E+27 |
---|---|
Surface area | 2.0943930364261E+19 |
Circumference | 8111553351.2182 |
Square
Length = nPerimeter | 5163975248 |
---|---|
Area | 1666665022622291344 |
Diagonal | 1825740957.8701 |
Cube
Length = nSurface area | 9.9999901357337E+18 |
---|---|
Volume | 2.1516542308822E+27 |
Space diagonal | 2236066874.641 |
Equilateral Triangle
Length = nPerimeter | 3872981436 |
---|---|
Area | 7.2168712459494E+17 |
Altitude | 1118033437.3205 |
Triangular Pyramid
Length = nSurface area | 7.2168712459494E+17 |
---|---|
Volume | 2.5357488290426E+26 |
Height | 608580319.29005 |