231489388 (number)
231489388 is an even 9-digits composite number following 231489387 and preceding 231489389. In scientific notation, it is written as 2.31489388 × 10^8. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 94659840 positive integers (up to 231489388) that are relatively prime to 231489388.
Interesting facts
- 231489388 has 48 divisors, whose sum is 433972224
- The reverse of 231489388 is 883984132
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 46
- Digital Root 1
Name
Name | two hundred thirty-one million four hundred eighty-nine thousand three hundred eighty-eight |
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Notation
Scientific notation | 2.31489388 × 10^8 |
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Engineering notation | 2.31489388 × 10^6 |
Prime Factorization of 231489388
Prime Factorization 2 × 2 × 247 × 23 × 61 × 167
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 115744694 | Product of the distinct prime numbers |
The prime factorization of 231489388 is 2 × 2 × 247 × 23 × 61 × 167. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 231489388)
Multiplication
n×yn×2 | 462978776 |
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n×3 | 694468164 |
n×4 | 925957552 |
n×5 | 1157446940 |
Division
n÷yn÷2 | 115744694 |
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n÷3 | 77163129.333333 |
n÷3 | 57872347 |
n÷5 | 46297877.6 |
Exponentiation
nyn2 | 53587336756614544 |
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n3 | 1.2404899790339E+25 |
n4 | 2.8716026606668E+33 |
n5 | 6.6474554249693E+41 |
Nth Root
y√n2√n | 15214.775318749 |
---|---|
3√n | 614.01224038099 |
4√n | 123.34818733467 |
5√n | 47.08756333439 |
Divisors of 231489388
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 | -231489387 | 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 231489388 can be divided by 48 positive divisors. The sum of these divisors (counting 231489388) is 1, the average is 0.020833333333333.
Base conversion 231489388
Base | System | Value |
---|---|---|
2 | Binary | 1101110011000011111101101100 |
3 | Ternary | 121010120212202001 |
4 | Quaternary | 31303003331230 |
5 | Quinary | 433230130023 |
6 | Senary | 34545342044 |
8 | Octal | 1563037554 |
10 | Decimal | 231489388 |
12 | Duodecimal | 65637924 |
16 | Hexadecimal | dcc3f6c |
20 | Vigesimal | 3c6g398 |
36 | Base36 | 3ttmcs |
Cryptographic Hash Functions
md5 | ff826690f584db7e1896a894c111c711 |
---|---|
sha1 | 80f138c18fd339b9da80a0e45f2916900847a764 |
sha256 | 659dfcf6996997dbc9b8ca20890d34ba5807efe0c432f45ff7fb2e454e3fe3a5 |
sha512 | af6ea8e38647ec56130787067adb1a6047486615dd28fa52ced81192c1145ad9491dd04254b2d531b071345dc6161ce2a4c40d1b8247572f7bf55d0cc0cf3f90 |
ripemd-160 | 4edc2d620c546d3689f1b1dfbfcc3b38094e7ba3 |
231489388 as geometric shapes
Circle
Radius = nDiameter | 462978776 |
---|---|
Circumference | 1454490721.4496 |
Area | 1.6834958348002E+17 |
Sphere
Radius = nVolume | 5.1961522733127E+25 |
---|---|
Surface area | 6.7339833392009E+17 |
Circumference | 1454490721.4496 |
Square
Length = nPerimeter | 925957552 |
---|---|
Area | 53587336756614544 |
Diagonal | 327375432.05505 |
Cube
Length = nSurface area | 321524020539687264 |
---|---|
Volume | 1.2404899790339E+25 |
Space diagonal | 400951381.42903 |
Equilateral Triangle
Length = nPerimeter | 694468164 |
---|---|
Area | 2.320399747619E+16 |
Altitude | 200475690.71451 |
Triangular Pyramid
Length = nSurface area | 2.320399747619E+16 |
---|---|
Volume | 1.4619314602813E+24 |
Height | 109125144.01835 |