231939920 (number)
231939920 is an even 9-digits composite number following 231939919 and preceding 231939921. In scientific notation, it is written as 2.31939920 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 92298752 positive integers (up to 231939920) that are relatively prime to 231939920.
Interesting facts
- 231939920 has 40 divisors, whose sum is 542034504
- The reverse of 231939920 is 029939132
- Previous prime number is 197
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | two hundred thirty-one million nine hundred thirty-nine thousand nine hundred twenty |
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Notation
Scientific notation | 2.31939920 × 10^8 |
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Engineering notation | 2.31939920 × 10^6 |
Prime Factorization of 231939920
Prime Factorization 2 × 2 × 2 × 2 × 5 × 197 × 14717
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 28992490 | Product of the distinct prime numbers |
The prime factorization of 231939920 is 2 × 2 × 2 × 2 × 5 × 197 × 14717. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 231939920)
Multiplication
n×yn×2 | 463879840 |
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n×3 | 695819760 |
n×4 | 927759680 |
n×5 | 1159699600 |
Division
n÷yn÷2 | 115969960 |
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n÷3 | 77313306.666667 |
n÷3 | 57984980 |
n÷5 | 46387984 |
Exponentiation
nyn2 | 53796126489606400 |
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n3 | 1.2477469274309E+25 |
n4 | 2.8940232252857E+33 |
n5 | 6.7123951535091E+41 |
Nth Root
y√n2√n | 15229.573861405 |
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3√n | 614.41031895014 |
4√n | 123.40815962247 |
5√n | 47.105877744592 |
Divisors of 231939920
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 | -231939919 | 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 231939920 can be divided by 40 positive divisors. The sum of these divisors (counting 231939920) is 1, the average is 0.025.
Base conversion 231939920
Base | System | Value |
---|---|---|
2 | Binary | 1101110100110001111101010000 |
3 | Ternary | 121011102202202102 |
4 | Quaternary | 31310301331100 |
5 | Quinary | 433334034140 |
6 | Senary | 35003135532 |
8 | Octal | 1564617520 |
10 | Decimal | 231939920 |
12 | Duodecimal | 658145a8 |
16 | Hexadecimal | dd31f50 |
20 | Vigesimal | 3c9c9g0 |
36 | Base36 | 3u39zk |
Cryptographic Hash Functions
md5 | bcb2bc29caf5b1f833eea98773a9432e |
---|---|
sha1 | 4cdcb1acb7f801ec1b14f5b2b69dc66d4e2b9217 |
sha256 | 2d0ab8a779b549bd455be9b1743554c8d489cfaba17202705aceb474a21cd083 |
sha512 | c91cbac898513ce0e0268d83862569fdff2728c835e59d7a5934e830ae52978d97d4af664914ad0bd38315ca3c7acae9807b9ff1b3c6966126d9d40413642341 |
ripemd-160 | f1fa414f10c2d6bacbbee2ca1323ce9efe11eb92 |
231939920 as geometric shapes
Circle
Radius = nDiameter | 463879840 |
---|---|
Circumference | 1457321497.4924 |
Area | 1.6900551577133E+17 |
Sphere
Radius = nVolume | 5.2265501076749E+25 |
---|---|
Surface area | 6.7602206308534E+17 |
Circumference | 1457321497.4924 |
Square
Length = nPerimeter | 927759680 |
---|---|
Area | 53796126489606400 |
Diagonal | 328012580.51973 |
Cube
Length = nSurface area | 322776758937638400 |
---|---|
Volume | 1.2477469274309E+25 |
Space diagonal | 401731725.74346 |
Equilateral Triangle
Length = nPerimeter | 695819760 |
---|---|
Area | 2.32944060826E+16 |
Altitude | 200865862.87173 |
Triangular Pyramid
Length = nSurface area | 2.32944060826E+16 |
---|---|
Volume | 1.4704838559851E+24 |
Height | 109337526.83991 |