231187072 (number)
231187072 is an even 9-digits composite number following 231187071 and preceding 231187073. In scientific notation, it is written as 2.31187072 × 10^8. The sum of its digits is 31. It has a total of 10 prime factors and 64 positive divisors. There are 109670400 positive integers (up to 231187072) that are relatively prime to 231187072.
Interesting facts
- 231187072 has 64 divisors, whose sum is 484734600
- The reverse of 231187072 is 270781132
- Previous prime number is 61
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 one hundred eighty-seven thousand seventy-two |
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Notation
Scientific notation | 2.31187072 × 10^8 |
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Engineering notation | 2.31187072 × 10^6 |
Prime Factorization of 231187072
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 29 × 61 × 1021
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 3612298 | Product of the distinct prime numbers |
The prime factorization of 231187072 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 29 × 61 × 1021. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 231187072)
Multiplication
n×yn×2 | 462374144 |
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n×3 | 693561216 |
n×4 | 924748288 |
n×5 | 1155935360 |
Division
n÷yn÷2 | 115593536 |
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n÷3 | 77062357.333333 |
n÷3 | 57796768 |
n÷5 | 46237414.4 |
Exponentiation
nyn2 | 53447462259933184 |
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n3 | 1.2356362305704E+25 |
n4 | 2.856631222027E+33 |
n5 | 6.604162080042E+41 |
Nth Root
y√n2√n | 15204.837125073 |
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3√n | 613.74483202537 |
4√n | 123.30789563152 |
5√n | 47.075258004923 |
Divisors of 231187072
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 | -231187071 | 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 231187072 can be divided by 64 positive divisors. The sum of these divisors (counting 231187072) is 1, the average is 0.015625.
Base conversion 231187072
Base | System | Value |
---|---|---|
2 | Binary | 1101110001111010001010000000 |
3 | Ternary | 121010000112001011 |
4 | Quaternary | 31301322022000 |
5 | Quinary | 433140441242 |
6 | Senary | 34535050304 |
8 | Octal | 1561721200 |
10 | Decimal | 231187072 |
12 | Duodecimal | 65510994 |
16 | Hexadecimal | dc7a280 |
20 | Vigesimal | 3c4i7dc |
36 | Base36 | 3tn534 |
Cryptographic Hash Functions
md5 | b6c7e5eaa0d16d817434fef2a3c65116 |
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sha1 | 7e4d896458c142c039f78325e8d9878474766543 |
sha256 | b96009a35f0753fb937477e342c066a4a019598119cbfe4426b658a1ce8f0377 |
sha512 | c1af15e8e0a13c943e40b89b911d55d4483b25708b317ccd13a9d6b568a9e5ec8563ff0358a695884a5e684d001a5f6299b3376ba3f66446d31ff9a234a7c9ab |
ripemd-160 | d45090ec151b4926bed3a47ce1f630a9521a6a2e |
231187072 as geometric shapes
Circle
Radius = nDiameter | 462374144 |
---|---|
Circumference | 1452591214.0003 |
Area | 1.6791015478882E+17 |
Sphere
Radius = nVolume | 5.1758209392927E+25 |
---|---|
Surface area | 6.716406191553E+17 |
Circumference | 1452591214.0003 |
Square
Length = nPerimeter | 924748288 |
---|---|
Area | 53447462259933184 |
Diagonal | 326947892.66773 |
Cube
Length = nSurface area | 320684773559599104 |
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Volume | 1.2356362305704E+25 |
Space diagonal | 400427754.75708 |
Equilateral Triangle
Length = nPerimeter | 693561216 |
---|---|
Area | 2.3143430042456E+16 |
Altitude | 200213877.37854 |
Triangular Pyramid
Length = nSurface area | 2.3143430042456E+16 |
---|---|
Volume | 1.4562112628602E+24 |
Height | 108982630.88924 |