243397128 (number)
243397128 is an even 9-digits composite number following 243397127 and preceding 243397129. In scientific notation, it is written as 2.43397128 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 74891328 positive integers (up to 243397128) that are relatively prime to 243397128.
Interesting facts
- 243397128 has 32 divisors, whose sum is 655300800
- The reverse of 243397128 is 821793342
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | two hundred forty-three million three hundred ninety-seven thousand one hundred twenty-eight |
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Notation
Scientific notation | 2.43397128 × 10^8 |
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Engineering notation | 2.43397128 × 10^6 |
Prime Factorization of 243397128
Prime Factorization 2 × 2 × 2 × 3 × 13 × 780119
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 60849282 | Product of the distinct prime numbers |
The prime factorization of 243397128 is 2 × 2 × 2 × 3 × 13 × 780119. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 243397128)
Multiplication
n×yn×2 | 486794256 |
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n×3 | 730191384 |
n×4 | 973588512 |
n×5 | 1216985640 |
Division
n÷yn÷2 | 121698564 |
---|---|
n÷3 | 81132376 |
n÷3 | 60849282 |
n÷5 | 48679425.6 |
Exponentiation
nyn2 | 59242161918648384 |
---|---|
n3 | 1.441937206751E+25 |
n4 | 3.5096337487954E+33 |
n5 | 8.5423477478866E+41 |
Nth Root
y√n2√n | 15601.189954616 |
---|---|
3√n | 624.36490409036 |
4√n | 124.90472350802 |
5√n | 47.562326500227 |
Divisors of 243397128
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -243397127 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 243397128 can be divided by 32 positive divisors. The sum of these divisors (counting 243397128) is 1, the average is 0.03125.
Base conversion 243397128
Base | System | Value |
---|---|---|
2 | Binary | 1110100000011111001000001000 |
3 | Ternary | 121221222212002110 |
4 | Quaternary | 32200133020020 |
5 | Quinary | 444302202003 |
6 | Senary | 40052502320 |
8 | Octal | 1640371010 |
10 | Decimal | 243397128 |
12 | Duodecimal | 6961a9a0 |
16 | Hexadecimal | e81f208 |
20 | Vigesimal | 3g14cg8 |
36 | Base36 | 40wufc |
Cryptographic Hash Functions
md5 | 282c097ca77e9cc24d88631469ea76b8 |
---|---|
sha1 | b830a0e05c9659bae7a6c650bdbffa914dbcc95a |
sha256 | 2bdeaa6f6f76c69070408c110ad351bb334ad126c22cff2d927ff018fe9d914a |
sha512 | ebfa4362917ea46250035740e9022b0c68d2040908df30e177a0e69755e39b283d7a116ea15e6a317a43b0ba69d4311a6b237f2245f3dd6845ad6a52adba67fc |
ripemd-160 | 201a55accb716385c0bc128eb10b6baa390d5483 |
243397128 as geometric shapes
Circle
Radius = nDiameter | 486794256 |
---|---|
Circumference | 1529309258.4593 |
Area | 1.861147406664E+17 |
Sphere
Radius = nVolume | 6.0399724475556E+25 |
---|---|
Surface area | 7.4445896266561E+17 |
Circumference | 1529309258.4593 |
Square
Length = nPerimeter | 973588512 |
---|---|
Area | 59242161918648384 |
Diagonal | 344215519.46026 |
Cube
Length = nSurface area | 355452971511890304 |
---|---|
Volume | 1.441937206751E+25 |
Space diagonal | 421576192.11235 |
Equilateral Triangle
Length = nPerimeter | 730191384 |
---|---|
Area | 2.565260859833E+16 |
Altitude | 210788096.05617 |
Triangular Pyramid
Length = nSurface area | 2.565260859833E+16 |
---|---|
Volume | 1.699339294898E+24 |
Height | 114738506.48675 |