261330248 (number)
261330248 is an even 9-digits composite number following 261330247 and preceding 261330249. In scientific notation, it is written as 2.61330248 × 10^8. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 125892480 positive integers (up to 261330248) that are relatively prime to 261330248.
Interesting facts
- 261330248 has 32 divisors, whose sum is 508032000
- The reverse of 261330248 is 842033162
- Previous prime number is 239
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 29
- Digital Root 2
Name
Name | two hundred sixty-one million three hundred thirty thousand two hundred forty-eight |
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Notation
Scientific notation | 2.61330248 × 10^8 |
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Engineering notation | 2.61330248 × 10^6 |
Prime Factorization of 261330248
Prime Factorization 2 × 2 × 2 × 31 × 239 × 4409
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 65332562 | Product of the distinct prime numbers |
The prime factorization of 261330248 is 2 × 2 × 2 × 31 × 239 × 4409. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 261330248)
Multiplication
n×yn×2 | 522660496 |
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n×3 | 783990744 |
n×4 | 1045320992 |
n×5 | 1306651240 |
Division
n÷yn÷2 | 130665124 |
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n÷3 | 87110082.666667 |
n÷3 | 65332562 |
n÷5 | 52266049.6 |
Exponentiation
nyn2 | 68293498519741504 |
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n3 | 1.7847156904952E+25 |
n4 | 4.6640019400659E+33 |
n5 | 1.2188447836699E+42 |
Nth Root
y√n2√n | 16165.712109276 |
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3√n | 639.33708050439 |
4√n | 127.14445371024 |
5√n | 48.243403175715 |
Divisors of 261330248
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 | -261330247 | 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 261330248 can be divided by 32 positive divisors. The sum of these divisors (counting 261330248) is 1, the average is 0.03125.
Base conversion 261330248
Base | System | Value |
---|---|---|
2 | Binary | 1111100100111001010101001000 |
3 | Ternary | 200012201221201002 |
4 | Quaternary | 33210321111020 |
5 | Quinary | 1013400031443 |
6 | Senary | 41533114132 |
8 | Octal | 1744712510 |
10 | Decimal | 261330248 |
12 | Duodecimal | 73628948 |
16 | Hexadecimal | f939548 |
20 | Vigesimal | 41d65c8 |
36 | Base36 | 4bl7pk |
Cryptographic Hash Functions
md5 | 0fa13b6436fd2025880dbb57cad5415c |
---|---|
sha1 | c198ed8838f497a56621842ce5c5e6c4d7abce08 |
sha256 | 97a93ca8f34ec7ab4fc63965ee1b1f6491af30570df92c5a4942f2f638e12453 |
sha512 | 7282b233e9b525b52b5c18c77b835364ddb4431d1a7ad3f0f8683f5a22db97620db35e3899e409cefaf07fdce122bc012b2967df296d4d5d10b2c9eee5ce32b7 |
ripemd-160 | f0cb47cee53740e5319e8207a2ad94ff1486ac1f |
261330248 as geometric shapes
Circle
Radius = nDiameter | 522660496 |
---|---|
Circumference | 1641986374.5552 |
Area | 2.1455035323757E+17 |
Sphere
Radius = nVolume | 7.4757996026747E+25 |
---|---|
Surface area | 8.5820141295026E+17 |
Circumference | 1641986374.5552 |
Square
Length = nPerimeter | 1045320992 |
---|---|
Area | 68293498519741504 |
Diagonal | 369576780.97992 |
Cube
Length = nSurface area | 409760991118449024 |
---|---|
Volume | 1.7847156904952E+25 |
Space diagonal | 452637267.09057 |
Equilateral Triangle
Length = nPerimeter | 783990744 |
---|---|
Area | 2.9571952315706E+16 |
Altitude | 226318633.54529 |
Triangular Pyramid
Length = nSurface area | 2.9571952315706E+16 |
---|---|
Volume | 2.1033076120653E+24 |
Height | 123192260.32664 |