1290147642 (number)
1290147642 is an even 10-digits composite number following 1290147641 and preceding 1290147643. In scientific notation, it is written as 1.290147642 × 10^9. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 367711920 positive integers (up to 1290147642) that are relatively prime to 1290147642.
Interesting facts
- 1290147642 has 64 divisors, whose sum is 3284582400
- The reverse of 1290147642 is 2467410921
- Previous prime number is 431
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 36
- Digital Root 9
Name
Name | one billion two hundred ninety million one hundred forty-seven thousand six hundred forty-two |
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Notation
Scientific notation | 1.290147642 × 10^9 |
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Engineering notation | 1.290147642 × 10^9 |
Prime Factorization of 1290147642
Prime Factorization 2 × 3 × 7 × 9 × 431 × 7919
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1290147642 | Product of the distinct prime numbers |
The prime factorization of 1290147642 is 2 × 3 × 7 × 9 × 431 × 7919. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1290147642)
Multiplication
n×yn×2 | 2580295284 |
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n×3 | 3870442926 |
n×4 | 5160590568 |
n×5 | 6450738210 |
Division
n÷yn÷2 | 645073821 |
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n÷3 | 430049214 |
n÷3 | 322536910.5 |
n÷5 | 258029528.4 |
Exponentiation
nyn2 | 1664480938158160164 |
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n3 | 2.1474261575187E+27 |
n4 | 2.7704967934919E+36 |
n5 | 3.5743499052921E+45 |
Nth Root
y√n2√n | 35918.62527993 |
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3√n | 1088.6287618935 |
4√n | 189.52209707559 |
5√n | 66.393854533095 |
Divisors of 1290147642
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1290147641 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1290147642 can be divided by 64 positive divisors. The sum of these divisors (counting 1290147642) is 1, the average is 0.015625.
Base conversion 1290147642
Base | System | Value |
---|---|---|
2 | Binary | 1001100111001100001011100111010 |
3 | Ternary | 10022220122021212000 |
4 | Quaternary | 1030321201130322 |
5 | Quinary | 10120234211032 |
6 | Senary | 332004201430 |
8 | Octal | 11471413472 |
10 | Decimal | 1290147642 |
12 | Duodecimal | 300099276 |
16 | Hexadecimal | 4ce6173a |
20 | Vigesimal | 10338922 |
36 | Base36 | lc4cai |
Cryptographic Hash Functions
md5 | 9990eecf42f21dfd001eea7769339eff |
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sha1 | 56eda00ac625bb670a04db75bb8257aa7ab54396 |
sha256 | ecfa5faf0f411a8fa416fd361aab76891004872179efd1a49546370688d41adf |
sha512 | 959838d9aa747d6ab521f42ea265bfdf5a7720999e38a8c937eba0e9b1eae0b4f5f22018678fd49848afb850fd303990932ed20bab747ba7778118dbd197e780 |
ripemd-160 | 341b116da931d1346b92ddae5d1869d3c69e1b6b |
1290147642 as geometric shapes
Circle
Radius = nDiameter | 2580295284 |
---|---|
Circumference | 8106236708.3068 |
Area | 5.2291210873579E+18 |
Sphere
Radius = nVolume | 8.9951176541164E+27 |
---|---|
Surface area | 2.0916484349432E+19 |
Circumference | 8106236708.3068 |
Square
Length = nPerimeter | 5160590568 |
---|---|
Area | 1664480938158160164 |
Diagonal | 1824544292.7801 |
Cube
Length = nSurface area | 9.986885628949E+18 |
---|---|
Volume | 2.1474261575187E+27 |
Space diagonal | 2234601265.2092 |
Equilateral Triangle
Length = nPerimeter | 3870442926 |
---|---|
Area | 7.2074138827996E+17 |
Altitude | 1117300632.6046 |
Triangular Pyramid
Length = nSurface area | 7.2074138827996E+17 |
---|---|
Volume | 2.5307659967981E+26 |
Height | 608181430.92669 |