248889728 (number)
248889728 is an even 9-digits composite number following 248889727 and preceding 248889729. In scientific notation, it is written as 2.48889728 × 10^8. The sum of its digits is 56. It has a total of 9 prime factors and 32 positive divisors. There are 123296256 positive integers (up to 248889728) that are relatively prime to 248889728.
Interesting facts
- 248889728 has 32 divisors, whose sum is 500412000
- The reverse of 248889728 is 827988842
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 56
- Digital Root 2
Name
Name | two hundred forty-eight million eight hundred eighty-nine thousand seven hundred twenty-eight |
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Notation
Scientific notation | 2.48889728 × 10^8 |
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Engineering notation | 2.48889728 × 10^6 |
Prime Factorization of 248889728
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 109 × 17839
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 3888902 | Product of the distinct prime numbers |
The prime factorization of 248889728 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 109 × 17839. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 248889728)
Multiplication
n×yn×2 | 497779456 |
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n×3 | 746669184 |
n×4 | 995558912 |
n×5 | 1244448640 |
Division
n÷yn÷2 | 124444864 |
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n÷3 | 82963242.666667 |
n÷3 | 62222432 |
n÷5 | 49777945.6 |
Exponentiation
nyn2 | 61946096703913984 |
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n3 | 1.5417747159299E+25 |
n4 | 3.8373188968507E+33 |
n5 | 9.5506925648642E+41 |
Nth Root
y√n2√n | 15776.239349097 |
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3√n | 629.02657094667 |
4√n | 125.60350054476 |
5√n | 47.775076882156 |
Divisors of 248889728
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -248889727 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 248889728 can be divided by 32 positive divisors. The sum of these divisors (counting 248889728) is 1, the average is 0.03125.
Base conversion 248889728
Base | System | Value |
---|---|---|
2 | Binary | 1110110101011100000110000000 |
3 | Ternary | 122100022220112002 |
4 | Quaternary | 32311130012000 |
5 | Quinary | 1002203432403 |
6 | Senary | 40410323132 |
8 | Octal | 1665340600 |
10 | Decimal | 248889728 |
12 | Duodecimal | 6b4294a8 |
16 | Hexadecimal | ed5c180 |
20 | Vigesimal | 3hfb468 |
36 | Base36 | 446kjk |
Cryptographic Hash Functions
md5 | f91e666c931210e829edc3c1d8bab407 |
---|---|
sha1 | 2c899108c1efeb4960985aaf5422ba7b466d2d4e |
sha256 | 33d613cd1fde48dcb8f826e5b3984cf3cce9b4a06161e582e52585c985a0495b |
sha512 | dc32286765ecfdbae90e814263c4b5bab8277987f4a28a50654d3f82b1a6451a082e975e4a944b8f1573f4a72fd9def58b2726412a7c56266f171e62074d8361 |
ripemd-160 | cc1a826e4ff4fe98dc2fa3e1589868df256dc885 |
248889728 as geometric shapes
Circle
Radius = nDiameter | 497779456 |
---|---|
Circumference | 1563820282.0775 |
Area | 1.9460940232358E+17 |
Sphere
Radius = nVolume | 6.4581708280744E+25 |
---|---|
Surface area | 7.7843760929432E+17 |
Circumference | 1563820282.0775 |
Square
Length = nPerimeter | 995558912 |
---|---|
Area | 61946096703913984 |
Diagonal | 351983228.87295 |
Cube
Length = nSurface area | 371676580223483904 |
---|---|
Volume | 1.5417747159299E+25 |
Space diagonal | 431089654.378 |
Equilateral Triangle
Length = nPerimeter | 746669184 |
---|---|
Area | 2.6823446705438E+16 |
Altitude | 215544827.189 |
Triangular Pyramid
Length = nSurface area | 2.6823446705438E+16 |
---|---|
Volume | 1.8169989278266E+24 |
Height | 117327742.95765 |