102390988 (number)
102390988 is an even 9-digits composite number following 102390987 and preceding 102390989. In scientific notation, it is written as 1.02390988 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 42674688 positive integers (up to 102390988) that are relatively prime to 102390988.
Interesting facts
- 102390988 has 48 divisors, whose sum is 214715200
- The reverse of 102390988 is 889093201
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | one hundred two million three hundred ninety thousand nine hundred eighty-eight |
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Notation
Scientific notation | 1.02390988 × 10^8 |
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Engineering notation | 1.02390988 × 10^6 |
Prime Factorization of 102390988
Prime Factorization 2 × 2 × 49 × 7 × 37 × 2017
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 51195494 | Product of the distinct prime numbers |
The prime factorization of 102390988 is 2 × 2 × 49 × 7 × 37 × 2017. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 102390988)
Multiplication
n×yn×2 | 204781976 |
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n×3 | 307172964 |
n×4 | 409563952 |
n×5 | 511954940 |
Division
n÷yn÷2 | 51195494 |
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n÷3 | 34130329.333333 |
n÷3 | 25597747 |
n÷5 | 20478197.6 |
Exponentiation
nyn2 | 10483914423616144 |
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n3 | 1.0734583559415E+24 |
n4 | 1.0991246164171E+32 |
n5 | 1.1254045541006E+40 |
Nth Root
y√n2√n | 10118.843214518 |
---|---|
3√n | 467.82911310316 |
4√n | 100.59246102228 |
5√n | 39.999295912713 |
Divisors of 102390988
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 | -102390987 | 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 102390988 can be divided by 48 positive divisors. The sum of these divisors (counting 102390988) is 1, the average is 0.020833333333333.
Base conversion 102390988
Base | System | Value |
---|---|---|
2 | Binary | 110000110100101110011001100 |
3 | Ternary | 21010200000000211 |
4 | Quaternary | 12012211303030 |
5 | Quinary | 202203002423 |
6 | Senary | 14054332204 |
8 | Octal | 606456314 |
10 | Decimal | 102390988 |
12 | Duodecimal | 2a35a064 |
16 | Hexadecimal | 61a5ccc |
20 | Vigesimal | 1bjih98 |
36 | Base36 | 1oyle4 |
Cryptographic Hash Functions
md5 | 918a4a86a6c3312c9e8a02066bf96c5d |
---|---|
sha1 | 9aab05f6c0c8184ddc48d400824f0e2fd8f2c994 |
sha256 | 49d5901cbd7042679ea47d97375ecaf03f46134dcc861e223735373cbbf22df5 |
sha512 | 889964be0fdeb2fe26054f4a6af08205204ffd73f8f6412903e5b29f7a4788d8392788fefcee9b5e23f65a73e9241545dded6b5d5a8dabcbb2256aeedeafd69d |
ripemd-160 | 6d365a45d915901bc10978d45b5039452398a4a3 |
102390988 as geometric shapes
Circle
Radius = nDiameter | 204781976 |
---|---|
Circumference | 643341551.3892 |
Area | 3.2936188534097E+16 |
Sphere
Radius = nVolume | 4.4964918466139E+24 |
---|---|
Surface area | 1.3174475413639E+17 |
Circumference | 643341551.3892 |
Square
Length = nPerimeter | 409563952 |
---|---|
Area | 10483914423616144 |
Diagonal | 144802723.89438 |
Cube
Length = nSurface area | 62903486541696864 |
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Volume | 1.0734583559415E+24 |
Space diagonal | 177346393.45318 |
Equilateral Triangle
Length = nPerimeter | 307172964 |
---|---|
Area | 4.5396681109768E+15 |
Altitude | 88673196.726588 |
Triangular Pyramid
Length = nSurface area | 4.5396681109768E+15 |
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Volume | 1.2650828046793E+23 |
Height | 48267574.63146 |