231497890 (number)
231497890 is an even 9-digits composite number following 231497889 and preceding 231497891. In scientific notation, it is written as 2.31497890 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 83066880 positive integers (up to 231497890) that are relatively prime to 231497890.
Interesting facts
- 231497890 has 48 divisors, whose sum is 453820968
- The reverse of 231497890 is 098794132
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
Name | two hundred thirty-one million four hundred ninety-seven thousand eight hundred ninety |
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Notation
Scientific notation | 2.31497890 × 10^8 |
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Engineering notation | 2.31497890 × 10^6 |
Prime Factorization of 231497890
Prime Factorization 2 × 5 × 533 × 13 × 13 × 257
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 17807530 | Product of the distinct prime numbers |
The prime factorization of 231497890 is 2 × 5 × 533 × 13 × 13 × 257. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 231497890)
Multiplication
n×yn×2 | 462995780 |
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n×3 | 694493670 |
n×4 | 925991560 |
n×5 | 1157489450 |
Division
n÷yn÷2 | 115748945 |
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n÷3 | 77165963.333333 |
n÷3 | 57874472.5 |
n÷5 | 46299578 |
Exponentiation
nyn2 | 53591273074452100 |
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n3 | 1.2406266639149E+25 |
n4 | 2.8720245497405E+33 |
n5 | 6.6486762329312E+41 |
Nth Root
y√n2√n | 15215.054715643 |
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3√n | 614.01975731039 |
4√n | 123.34931988318 |
5√n | 47.087909209928 |
Divisors of 231497890
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 | -231497889 | 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 231497890 can be divided by 48 positive divisors. The sum of these divisors (counting 231497890) is 1, the average is 0.020833333333333.
Base conversion 231497890
Base | System | Value |
---|---|---|
2 | Binary | 1101110011000110000010100010 |
3 | Ternary | 121010121022101221 |
4 | Quaternary | 31303012002202 |
5 | Quinary | 433230413030 |
6 | Senary | 34545445254 |
8 | Octal | 1563060242 |
10 | Decimal | 231497890 |
12 | Duodecimal | 6564082a |
16 | Hexadecimal | dcc60a2 |
20 | Vigesimal | 3c6h4ea |
36 | Base36 | 3ttswy |
Cryptographic Hash Functions
md5 | f2b424cbf09c6779807135f082d2a7e8 |
---|---|
sha1 | 44a2eab4fca5433ebbd3f38b851dc1c498e50f0e |
sha256 | 6f3c9275b1bd7d599cebeb21ca1d60cf87409b15e4d388aa864d3849191bc174 |
sha512 | 890dba2521a9f88b2a604b7144744f6de608c62f8ac3beda6eb0b58cac4f648dd02933e919a1e61c8592e59d8c10a04054dbffcd0d12ee4758e165f868f72b89 |
ripemd-160 | 58e80f5859664b7c0258dab4faa65b0ac509a559 |
231497890 as geometric shapes
Circle
Radius = nDiameter | 462995780 |
---|---|
Circumference | 1454544141.0911 |
Area | 1.6836194978722E+17 |
Sphere
Radius = nVolume | 5.1967248176037E+25 |
---|---|
Surface area | 6.7344779914889E+17 |
Circumference | 1454544141.0911 |
Square
Length = nPerimeter | 925991560 |
---|---|
Area | 53591273074452100 |
Diagonal | 327387455.69875 |
Cube
Length = nSurface area | 321547638446712600 |
---|---|
Volume | 1.2406266639149E+25 |
Space diagonal | 400966107.32499 |
Equilateral Triangle
Length = nPerimeter | 694493670 |
---|---|
Area | 2.3205701951812E+16 |
Altitude | 200483053.6625 |
Triangular Pyramid
Length = nSurface area | 2.3205701951812E+16 |
---|---|
Volume | 1.4620925449585E+24 |
Height | 109129151.89958 |