231628144 (number)
231628144 is an even 9-digits composite number following 231628143 and preceding 231628145. In scientific notation, it is written as 2.31628144 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 105100800 positive integers (up to 231628144) that are relatively prime to 231628144.
Interesting facts
- 231628144 has 40 divisors, whose sum is 490437360
- The reverse of 231628144 is 441826132
- Previous prime number is 1289
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | two hundred thirty-one million six hundred twenty-eight thousand one hundred forty-four |
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Notation
Scientific notation | 2.31628144 × 10^8 |
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Engineering notation | 2.31628144 × 10^6 |
Prime Factorization of 231628144
Prime Factorization 2 × 2 × 2 × 2 × 11 × 1289 × 1021
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 28953518 | Product of the distinct prime numbers |
The prime factorization of 231628144 is 2 × 2 × 2 × 2 × 11 × 1289 × 1021. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 231628144)
Multiplication
n×yn×2 | 463256288 |
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n×3 | 694884432 |
n×4 | 926512576 |
n×5 | 1158140720 |
Division
n÷yn÷2 | 115814072 |
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n÷3 | 77209381.333333 |
n÷3 | 57907036 |
n÷5 | 46325628.8 |
Exponentiation
nyn2 | 53651597092884736 |
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n3 | 1.2427219857261E+25 |
n4 | 2.8784938706172E+33 |
n5 | 6.6674019276645E+41 |
Nth Root
y√n2√n | 15219.334545242 |
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3√n | 614.1348966377 |
4√n | 123.3666670752 |
5√n | 47.093206889827 |
Divisors of 231628144
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -231628143 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 231628144 can be divided by 40 positive divisors. The sum of these divisors (counting 231628144) is 1, the average is 0.025.
Base conversion 231628144
Base | System | Value |
---|---|---|
2 | Binary | 1101110011100101110101110000 |
3 | Ternary | 121010211221002011 |
4 | Quaternary | 31303211311300 |
5 | Quinary | 433244100034 |
6 | Senary | 34552332304 |
8 | Octal | 1563456560 |
10 | Decimal | 231628144 |
12 | Duodecimal | 656a4094 |
16 | Hexadecimal | dce5d70 |
20 | Vigesimal | 3c7da74 |
36 | Base36 | 3twlf4 |
Cryptographic Hash Functions
md5 | a354882d5bc5b03b3c5687fb36656b44 |
---|---|
sha1 | 2865385305bab7b49dcc73f3d38555448d8819a5 |
sha256 | f06fd58fee356add2d9489e8b244221183885068ab8b70a317cb20ef6c839f9e |
sha512 | cb0921312d025bb5ba9383cd430b7e6bb1c84ec90af8006de734732615b659808c7e65c3a3714f0161a5fec998b4c83848307372c27e25a08eda39c691e81084 |
ripemd-160 | f4b95fa76777c6ffeaf25bc65c806d8561c83143 |
231628144 as geometric shapes
Circle
Radius = nDiameter | 463256288 |
---|---|
Circumference | 1455362551.1101 |
Area | 1.6855146328037E+17 |
Sphere
Radius = nVolume | 5.205501681082E+25 |
---|---|
Surface area | 6.7420585312146E+17 |
Circumference | 1455362551.1101 |
Square
Length = nPerimeter | 926512576 |
---|---|
Area | 53651597092884736 |
Diagonal | 327571662.67211 |
Cube
Length = nSurface area | 321909582557308416 |
---|---|
Volume | 1.2427219857261E+25 |
Space diagonal | 401191713.87088 |
Equilateral Triangle
Length = nPerimeter | 694884432 |
---|---|
Area | 2.3231823018023E+16 |
Altitude | 200595856.93544 |
Triangular Pyramid
Length = nSurface area | 2.3231823018023E+16 |
---|---|
Volume | 1.4645619053942E+24 |
Height | 109190554.22404 |