2721291280 (number)
2721291280 is an even 10-digits composite number following 2721291279 and preceding 2721291281. In scientific notation, it is written as 2.721291280 × 10^9. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 1080566784 positive integers (up to 2721291280) that are relatively prime to 2721291280.
Interesting facts
- 2721291280 has 40 divisors, whose sum is 6373210392
- The reverse of 2721291280 is 0821921272
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 34
- Digital Root 7
Name
Name | two billion seven hundred twenty-one million two hundred ninety-one thousand two hundred eighty |
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Notation
Scientific notation | 2.721291280 × 10^9 |
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Engineering notation | 2.721291280 × 10^9 |
Prime Factorization of 2721291280
Prime Factorization 2 × 2 × 2 × 2 × 5 × 137 × 248293
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 340161410 | Product of the distinct prime numbers |
The prime factorization of 2721291280 is 2 × 2 × 2 × 2 × 5 × 137 × 248293. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 2721291280)
Multiplication
n×yn×2 | 5442582560 |
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n×3 | 8163873840 |
n×4 | 10885165120 |
n×5 | 13606456400 |
Division
n÷yn÷2 | 1360645640 |
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n÷3 | 907097093.33333 |
n÷3 | 680322820 |
n÷5 | 544258256 |
Exponentiation
nyn2 | 7405426230604038400 |
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n3 | 2.0152321826026E+28 |
n4 | 5.4840337656918E+37 |
n5 | 1.4923653265803E+47 |
Nth Root
y√n2√n | 52165.997354599 |
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3√n | 1396.127269782 |
4√n | 228.39876828608 |
5√n | 77.082360567463 |
Divisors of 2721291280
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 | -2721291279 | 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 2721291280 can be divided by 40 positive divisors. The sum of these divisors (counting 2721291280) is 1, the average is 0.025.
Base conversion 2721291280
Base | System | Value |
---|---|---|
2 | Binary | 10100010001100111001110000010000 |
3 | Ternary | 21000122120220211221 |
4 | Quaternary | 2202030321300100 |
5 | Quinary | 21033122310110 |
6 | Senary | 1130010414424 |
8 | Octal | 24214716020 |
10 | Decimal | 2721291280 |
12 | Duodecimal | 63b431414 |
16 | Hexadecimal | a2339c10 |
20 | Vigesimal | 22a81840 |
36 | Base36 | 1906psg |
Cryptographic Hash Functions
md5 | 766313d3dcd96bb42f593723a1f7e467 |
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sha1 | 98dee2d402d9d1965e53fd7a8d21b6ea86fd3092 |
sha256 | d032e29399e3a01fab333dae2219c845e366c69f5c6ac69de40b516b510f1ddb |
sha512 | 363386478f28bbc01a587e1ee5b6bb8109ab28e851ee26b38485da19d76d4389e4f027ee24544650ec785be61a2ce74fc8cb2ebe50bf23ef37a502c162f20346 |
ripemd-160 | c073017a786db25bf75a08fb436c15f3cf315eed |
2721291280 as geometric shapes
Circle
Radius = nDiameter | 5442582560 |
---|---|
Circumference | 17098377387.052 |
Area | 2.3264832642767E+19 |
Sphere
Radius = nVolume | 8.4413848268561E+28 |
---|---|
Surface area | 9.3059330571067E+19 |
Circumference | 17098377387.052 |
Square
Length = nPerimeter | 10885165120 |
---|---|
Area | 7405426230604038400 |
Diagonal | 3848487035.3436 |
Cube
Length = nSurface area | 4.4432557383624E+19 |
---|---|
Volume | 2.0152321826026E+28 |
Space diagonal | 4713414759.1541 |
Equilateral Triangle
Length = nPerimeter | 8163873840 |
---|---|
Area | 3.2066436207774E+18 |
Altitude | 2356707379.5771 |
Triangular Pyramid
Length = nSurface area | 3.2066436207774E+18 |
---|---|
Volume | 2.3749739033061E+27 |
Height | 1282829011.7812 |