268784490 (number)
268784490 is an even 9-digits composite number following 268784489 and preceding 268784491. In scientific notation, it is written as 2.68784490 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 65644800 positive integers (up to 268784490) that are relatively prime to 268784490.
Interesting facts
- 268784490 has 32 divisors, whose sum is 500100480
- The reverse of 268784490 is 094487862
- Previous prime number is 131
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | two hundred sixty-eight million seven hundred eighty-four thousand four hundred ninety |
---|
Notation
Scientific notation | 2.68784490 × 10^8 |
---|---|
Engineering notation | 2.68784490 × 10^6 |
Prime Factorization of 268784490
Prime Factorization 2 × 39 × 5 × 131 × 5261
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 268784490 | Product of the distinct prime numbers |
The prime factorization of 268784490 is 2 × 39 × 5 × 131 × 5261. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 268784490)
Multiplication
n×yn×2 | 537568980 |
---|---|
n×3 | 806353470 |
n×4 | 1075137960 |
n×5 | 1343922450 |
Division
n÷yn÷2 | 134392245 |
---|---|
n÷3 | 89594830 |
n÷3 | 67196122.5 |
n÷5 | 53756898 |
Exponentiation
nyn2 | 72245102064560100 |
---|---|
n3 | 1.9418362913421E+25 |
n4 | 5.2193547723187E+33 |
n5 | 1.4028816106067E+42 |
Nth Root
y√n2√n | 16394.648212145 |
---|---|
3√n | 645.35904533461 |
4√n | 128.04158782265 |
5√n | 48.515536789127 |
Divisors of 268784490
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 | -268784489 | 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 268784490 can be divided by 32 positive divisors. The sum of these divisors (counting 268784490) is 1, the average is 0.03125.
Base conversion 268784490
Base | System | Value |
---|---|---|
2 | Binary | 10000000001010101001101101010 |
3 | Ternary | 200201202200000010 |
4 | Quaternary | 100001111031222 |
5 | Quinary | 1022302100430 |
6 | Senary | 42400552350 |
8 | Octal | 2001251552 |
10 | Decimal | 268784490 |
12 | Duodecimal | 760226b6 |
16 | Hexadecimal | 1005536a |
20 | Vigesimal | 43ji14a |
36 | Base36 | 4g0zfu |
Cryptographic Hash Functions
md5 | 10d330e1259b8b75a0c58445c4c456ae |
---|---|
sha1 | 7a13c0fd47e384b12670d2cda33d0990e2198f07 |
sha256 | 43a8673a84159405d0c80dd85b670bf9d5cc51471e453e19a1b8d8347c07f562 |
sha512 | 15d322dc7d95431a1c6d70eed6f9bcf52f022bd4a40379767485f50dfbd0d2825379b176a648c9c3c9a997ef66971264e72f30bf5e9f9c4693120bffcd707d2a |
ripemd-160 | ebc4e2a16bed59195f5e60dd59dd879d1dafee74 |
268784490 as geometric shapes
Circle
Radius = nDiameter | 537568980 |
---|---|
Circumference | 1688822758.3658 |
Area | 2.2696468190387E+17 |
Sphere
Radius = nVolume | 8.1339448364724E+25 |
---|---|
Surface area | 9.0785872761547E+17 |
Circumference | 1688822758.3658 |
Square
Length = nPerimeter | 1075137960 |
---|---|
Area | 72245102064560100 |
Diagonal | 380118671.11354 |
Cube
Length = nSurface area | 433470612387360600 |
---|---|
Volume | 1.9418362913421E+25 |
Space diagonal | 465548392.96649 |
Equilateral Triangle
Length = nPerimeter | 806353470 |
---|---|
Area | 3.1283046843454E+16 |
Altitude | 232774196.48324 |
Triangular Pyramid
Length = nSurface area | 3.1283046843454E+16 |
---|---|
Volume | 2.2884760159369E+24 |
Height | 126706223.70451 |