308385648 (number)
308385648 is an even 9-digits composite number following 308385647 and preceding 308385649. In scientific notation, it is written as 3.08385648 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 102192768 positive integers (up to 308385648) that are relatively prime to 308385648.
Interesting facts
- 308385648 has 40 divisors, whose sum is 667777200
- The reverse of 308385648 is 846583803
- Previous prime number is 173
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | three hundred eight million three hundred eighty-five thousand six hundred forty-eight |
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Notation
Scientific notation | 3.08385648 × 10^8 |
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Engineering notation | 3.08385648 × 10^6 |
Prime Factorization of 308385648
Prime Factorization 2 × 2 × 2 × 2 × 9 × 173 × 12379
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 38548206 | Product of the distinct prime numbers |
The prime factorization of 308385648 is 2 × 2 × 2 × 2 × 9 × 173 × 12379. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 308385648)
Multiplication
n×yn×2 | 616771296 |
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n×3 | 925156944 |
n×4 | 1233542592 |
n×5 | 1541928240 |
Division
n÷yn÷2 | 154192824 |
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n÷3 | 102795216 |
n÷3 | 77096412 |
n÷5 | 61677129.6 |
Exponentiation
nyn2 | 95101707892379904 |
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n3 | 2.9328001814298E+25 |
n4 | 9.0443348440476E+33 |
n5 | 2.7891430616106E+42 |
Nth Root
y√n2√n | 17560.912504765 |
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3√n | 675.61308577914 |
4√n | 132.5175931896 |
5√n | 49.867641841251 |
Divisors of 308385648
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 | -308385647 | 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 308385648 can be divided by 40 positive divisors. The sum of these divisors (counting 308385648) is 1, the average is 0.025.
Base conversion 308385648
Base | System | Value |
---|---|---|
2 | Binary | 10010011000011001011101110000 |
3 | Ternary | 210111021121120200 |
4 | Quaternary | 102120121131300 |
5 | Quinary | 1112421320043 |
6 | Senary | 50333435200 |
8 | Octal | 2230313560 |
10 | Decimal | 308385648 |
12 | Duodecimal | 8733bb00 |
16 | Hexadecimal | 12619770 |
20 | Vigesimal | 4g78428 |
36 | Base36 | 53lrw0 |
Cryptographic Hash Functions
md5 | 6ccb955e87c867d85ddc7dd1f7213bdf |
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sha1 | e7a81eeeb4907645d8f980c8666429e8c810c371 |
sha256 | 420ad61ca0f257dcf09fd38e65e2f9b2ec1ae3fa86dd8b5628a3f31ff667ddbf |
sha512 | 5830825c2a600bd5bde24b0495c63f20e151bc713601ff5307d5a98e362fda5a67ffbae739d3b44e5b236bf36e6be659acea3ff15aac6a1b8d1af8fcb183f73c |
ripemd-160 | 5998b1c4f142570021659f164a18d497ee68edf2 |
308385648 as geometric shapes
Circle
Radius = nDiameter | 616771296 |
---|---|
Circumference | 1937644172.4587 |
Area | 2.9877082685854E+17 |
Sphere
Radius = nVolume | 1.2284884672569E+26 |
---|---|
Surface area | 1.1950833074342E+18 |
Circumference | 1937644172.4587 |
Square
Length = nPerimeter | 1233542592 |
---|---|
Area | 95101707892379904 |
Diagonal | 436123165.84282 |
Cube
Length = nSurface area | 570610247354279424 |
---|---|
Volume | 2.9328001814298E+25 |
Space diagonal | 534139610.66105 |
Equilateral Triangle
Length = nPerimeter | 925156944 |
---|---|
Area | 4.1180247489044E+16 |
Altitude | 267069805.33053 |
Triangular Pyramid
Length = nSurface area | 4.1180247489044E+16 |
---|---|
Volume | 3.4563381602569E+24 |
Height | 145374388.61427 |