231291242 (number)
231291242 is an even 9-digits composite number following 231291241 and preceding 231291243. In scientific notation, it is written as 2.31291242 × 10^8. The sum of its digits is 26. It has a total of 6 prime factors and 64 positive divisors. There are 88957440 positive integers (up to 231291242) that are relatively prime to 231291242.
Interesting facts
- 231291242 has 64 divisors, whose sum is 439084800
- The reverse of 231291242 is 242192132
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 26
- Digital Root 8
Name
Name | two hundred thirty-one million two hundred ninety-one thousand two hundred forty-two |
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Notation
Scientific notation | 2.31291242 × 10^8 |
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Engineering notation | 2.31291242 × 10^6 |
Prime Factorization of 231291242
Prime Factorization 2 × 7 × 13 × 89 × 109 × 131
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 231291242 | Product of the distinct prime numbers |
The prime factorization of 231291242 is 2 × 7 × 13 × 89 × 109 × 131. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 231291242)
Multiplication
n×yn×2 | 462582484 |
---|---|
n×3 | 693873726 |
n×4 | 925164968 |
n×5 | 1156456210 |
Division
n÷yn÷2 | 115645621 |
---|---|
n÷3 | 77097080.666667 |
n÷3 | 57822810.5 |
n÷5 | 46258248.4 |
Exponentiation
nyn2 | 53495638625902564 |
---|---|
n3 | 1.2373072699368E+25 |
n4 | 2.8617833519932E+33 |
n5 | 6.6190542581742E+41 |
Nth Root
y√n2√n | 15208.262293898 |
---|---|
3√n | 613.83700009575 |
4√n | 123.32178353356 |
5√n | 47.079499544886 |
Divisors of 231291242
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 | -231291241 | 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 231291242 can be divided by 64 positive divisors. The sum of these divisors (counting 231291242) is 1, the average is 0.015625.
Base conversion 231291242
Base | System | Value |
---|---|---|
2 | Binary | 1101110010010011100101101010 |
3 | Ternary | 121010012210221022 |
4 | Quaternary | 31302103211222 |
5 | Quinary | 433202304432 |
6 | Senary | 34541212442 |
8 | Octal | 1562234552 |
10 | Decimal | 231291242 |
12 | Duodecimal | 65561122 |
16 | Hexadecimal | dc9396a |
20 | Vigesimal | 3c5b822 |
36 | Base36 | 3tpdgq |
Cryptographic Hash Functions
md5 | 06775281baf74ac71ce1fc4bc70163da |
---|---|
sha1 | 622d53baa5281f31d41f4e033b89f0f8fa5109f5 |
sha256 | 0c7a58a382133094244d4a569d6c596c61ad7d4f7f048fbf1560c6b6505f1ebd |
sha512 | 40b49d1a2e4cb6d45d4d8758e9752aa18ea2e5ff8ed955b899efe52969a3b55b48cc53bc1fa289b55a0b0d29cc02c16cb9bfe6cda147ac1caf502de0fa6e8a47 |
ripemd-160 | a3dc7653a31c3d61fec00ef4e58df3dabc74d444 |
231291242 as geometric shapes
Circle
Radius = nDiameter | 462582484 |
---|---|
Circumference | 1453245733.4137 |
Area | 1.6806150530623E+17 |
Sphere
Radius = nVolume | 5.1828205726223E+25 |
---|---|
Surface area | 6.7224602122492E+17 |
Circumference | 1453245733.4137 |
Square
Length = nPerimeter | 925164968 |
---|---|
Area | 53495638625902564 |
Diagonal | 327095211.29452 |
Cube
Length = nSurface area | 320973831755415384 |
---|---|
Volume | 1.2373072699368E+25 |
Space diagonal | 400608182.48971 |
Equilateral Triangle
Length = nPerimeter | 693873726 |
---|---|
Area | 2.3164291020852E+16 |
Altitude | 200304091.24485 |
Triangular Pyramid
Length = nSurface area | 2.3164291020852E+16 |
---|---|
Volume | 1.4581806016396E+24 |
Height | 109031737.09817 |