231291248 (number)
231291248 is an even 9-digits composite number following 231291247 and preceding 231291249. In scientific notation, it is written as 2.31291248 × 10^8. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 111513600 positive integers (up to 231291248) that are relatively prime to 231291248.
Interesting facts
- 231291248 has 40 divisors, whose sum is 464244096
- The reverse of 231291248 is 842192132
- Previous prime number is 353
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 32
- Digital Root 5
Name
Name | two hundred thirty-one million two hundred ninety-one thousand two hundred forty-eight |
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Notation
Scientific notation | 2.31291248 × 10^8 |
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Engineering notation | 2.31291248 × 10^6 |
Prime Factorization of 231291248
Prime Factorization 2 × 2 × 2 × 2 × 31 × 353 × 1321
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 28911406 | Product of the distinct prime numbers |
The prime factorization of 231291248 is 2 × 2 × 2 × 2 × 31 × 353 × 1321. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 231291248)
Multiplication
n×yn×2 | 462582496 |
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n×3 | 693873744 |
n×4 | 925164992 |
n×5 | 1156456240 |
Division
n÷yn÷2 | 115645624 |
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n÷3 | 77097082.666667 |
n÷3 | 57822812 |
n÷5 | 46258249.6 |
Exponentiation
nyn2 | 53495641401397504 |
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n3 | 1.237307366229E+25 |
n4 | 2.8617836489469E+33 |
n5 | 6.6190551167093E+41 |
Nth Root
y√n2√n | 15208.262491159 |
---|---|
3√n | 613.83700540366 |
4√n | 123.32178433334 |
5√n | 47.079499789146 |
Divisors of 231291248
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 | -231291247 | 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 231291248 can be divided by 40 positive divisors. The sum of these divisors (counting 231291248) is 1, the average is 0.025.
Base conversion 231291248
Base | System | Value |
---|---|---|
2 | Binary | 1101110010010011100101110000 |
3 | Ternary | 121010012210221112 |
4 | Quaternary | 31302103211300 |
5 | Quinary | 433202304443 |
6 | Senary | 34541212452 |
8 | Octal | 1562234560 |
10 | Decimal | 231291248 |
12 | Duodecimal | 65561128 |
16 | Hexadecimal | dc93970 |
20 | Vigesimal | 3c5b828 |
36 | Base36 | 3tpdgw |
Cryptographic Hash Functions
md5 | 49c955e455ed371d70b00cc4d8be46ae |
---|---|
sha1 | 5b6f39b13bd4e32f32d03d9a557376df1879288d |
sha256 | 9d48a57a6bcea8f02c59a25cc043214e4cd65211a52e63e89a71221c80cfb86d |
sha512 | 45f26b5d7659bb9fd8e808528d2888d4a1d4073106b4ace2c02a1ed01d92065d5336b24613729ae59b4deca902a904f15afab9a670e86aa1e866b7ea74afe306 |
ripemd-160 | efef0dc4eec8b2cb61f35816fdb908a1c9ae2818 |
231291248 as geometric shapes
Circle
Radius = nDiameter | 462582496 |
---|---|
Circumference | 1453245771.1128 |
Area | 1.680615140257E+17 |
Sphere
Radius = nVolume | 5.18282097597E+25 |
---|---|
Surface area | 6.7224605610282E+17 |
Circumference | 1453245771.1128 |
Square
Length = nPerimeter | 925164992 |
---|---|
Area | 53495641401397504 |
Diagonal | 327095219.7798 |
Cube
Length = nSurface area | 320973848408385024 |
---|---|
Volume | 1.237307366229E+25 |
Space diagonal | 400608192.88201 |
Equilateral Triangle
Length = nPerimeter | 693873744 |
---|---|
Area | 2.3164292222676E+16 |
Altitude | 200304096.44101 |
Triangular Pyramid
Length = nSurface area | 2.3164292222676E+16 |
---|---|
Volume | 1.458180715121E+24 |
Height | 109031739.9266 |