261330370 (number)
261330370 is an even 9-digits composite number following 261330369 and preceding 261330371. In scientific notation, it is written as 2.61330370 × 10^8. The sum of its digits is 25. It has a total of 6 prime factors and 64 positive divisors. There are 81183168 positive integers (up to 261330370) that are relatively prime to 261330370.
Interesting facts
- 261330370 has 64 divisors, whose sum is 590561280
- The reverse of 261330370 is 073033162
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 25
- Digital Root 7
Name
Name | two hundred sixty-one million three hundred thirty thousand three hundred seventy |
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Notation
Scientific notation | 2.61330370 × 10^8 |
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Engineering notation | 2.61330370 × 10^6 |
Prime Factorization of 261330370
Prime Factorization 2 × 5 × 23 × 7 × 19 × 8543
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 261330370 | Product of the distinct prime numbers |
The prime factorization of 261330370 is 2 × 5 × 23 × 7 × 19 × 8543. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 261330370)
Multiplication
n×yn×2 | 522660740 |
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n×3 | 783991110 |
n×4 | 1045321480 |
n×5 | 1306651850 |
Division
n÷yn÷2 | 130665185 |
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n÷3 | 87110123.333333 |
n÷3 | 65332592.5 |
n÷5 | 52266074 |
Exponentiation
nyn2 | 68293562284336900 |
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n3 | 1.7847181900384E+25 |
n4 | 4.6640106494846E+33 |
n5 | 1.2188476287138E+42 |
Nth Root
y√n2√n | 16165.715882694 |
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3√n | 639.33717999423 |
4√n | 127.14446854934 |
5√n | 48.243407680126 |
Divisors of 261330370
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -261330369 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 261330370 can be divided by 64 positive divisors. The sum of these divisors (counting 261330370) is 1, the average is 0.015625.
Base conversion 261330370
Base | System | Value |
---|---|---|
2 | Binary | 1111100100111001010111000010 |
3 | Ternary | 200012201221212121 |
4 | Quaternary | 33210321113002 |
5 | Quinary | 1013400032440 |
6 | Senary | 41533114454 |
8 | Octal | 1744712702 |
10 | Decimal | 261330370 |
12 | Duodecimal | 73628a2a |
16 | Hexadecimal | f9395c2 |
20 | Vigesimal | 41d65ia |
36 | Base36 | 4bl7sy |
Cryptographic Hash Functions
md5 | 26ac1282d7243291ad3d4359bb4739db |
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sha1 | b55b30873213fc8c7a3c60c5b504f739b939a79a |
sha256 | cee0e0965df26b3553364b0a8f85185f3a33f96b3856e242610de2ccc5556fa7 |
sha512 | 08731eee51c25b9ce6210999fd2beb8576d010842e3b39798959ddb5dcb8f596053dc942c0c405b72b8f2ca38a6b3135d577cbb2da9ced99fd508623e54dc08b |
ripemd-160 | 705268eb9a10058ce0b107b7379c8545798da199 |
261330370 as geometric shapes
Circle
Radius = nDiameter | 522660740 |
---|---|
Circumference | 1641987141.1038 |
Area | 2.1455055355995E+17 |
Sphere
Radius = nVolume | 7.4758100727369E+25 |
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Surface area | 8.582022142398E+17 |
Circumference | 1641987141.1038 |
Square
Length = nPerimeter | 1045321480 |
---|---|
Area | 68293562284336900 |
Diagonal | 369576953.51398 |
Cube
Length = nSurface area | 409761373706021400 |
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Volume | 1.7847181900384E+25 |
Space diagonal | 452637478.40077 |
Equilateral Triangle
Length = nPerimeter | 783991110 |
---|---|
Area | 2.9571979926585E+16 |
Altitude | 226318739.20039 |
Triangular Pyramid
Length = nSurface area | 2.9571979926585E+16 |
---|---|
Volume | 2.1033105578052E+24 |
Height | 123192317.83799 |