1388402268 (number)
1388402268 is an even 10-digits composite number following 1388402267 and preceding 1388402269. In scientific notation, it is written as 1.388402268 × 10^9. The sum of its digits is 42. It has a total of 7 prime factors and 96 positive divisors. There are 400477440 positive integers (up to 1388402268) that are relatively prime to 1388402268.
Interesting facts
- 1388402268 has 96 divisors, whose sum is 3705730560
- The reverse of 1388402268 is 8622048831
- Previous prime number is 229
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 42
- Digital Root 6
Name
Name | one billion three hundred eighty-eight million four hundred two thousand two hundred sixty-eight |
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Notation
Scientific notation | 1.388402268 × 10^9 |
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Engineering notation | 1.388402268 × 10^9 |
Prime Factorization of 1388402268
Prime Factorization 2 × 2 × 3 × 23 × 11 × 229 × 1997
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 694201134 | Product of the distinct prime numbers |
The prime factorization of 1388402268 is 2 × 2 × 3 × 23 × 11 × 229 × 1997. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1388402268)
Multiplication
n×yn×2 | 2776804536 |
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n×3 | 4165206804 |
n×4 | 5553609072 |
n×5 | 6942011340 |
Division
n÷yn÷2 | 694201134 |
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n÷3 | 462800756 |
n÷3 | 347100567 |
n÷5 | 277680453.6 |
Exponentiation
nyn2 | 1927660857787543824 |
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n3 | 2.6763687068871E+27 |
n4 | 3.7158763826462E+36 |
n5 | 5.1591311972736E+45 |
Nth Root
y√n2√n | 37261.270348715 |
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3√n | 1115.5912642264 |
4√n | 193.03178585071 |
5√n | 67.375664716132 |
Divisors of 1388402268
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1388402267 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1388402268 can be divided by 96 positive divisors. The sum of these divisors (counting 1388402268) is 1, the average is 0.010416666666667.
Base conversion 1388402268
Base | System | Value |
---|---|---|
2 | Binary | 1010010110000010101011001011100 |
3 | Ternary | 10120202112010212020 |
4 | Quaternary | 1102300111121130 |
5 | Quinary | 10320412333033 |
6 | Senary | 345434140140 |
8 | Octal | 12260253134 |
10 | Decimal | 1388402268 |
12 | Duodecimal | 328b81650 |
16 | Hexadecimal | 52c1565c |
20 | Vigesimal | 11dha5d8 |
36 | Base36 | myma1o |
Cryptographic Hash Functions
md5 | af0b488ae4abeb76d6fd30d5e0c75370 |
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sha1 | 09b5bbf841243a79e6a1a9cbd416e908a08951b4 |
sha256 | 7d47ae70cd32397f88c65de7d505cc380207a6de9440f2cc0f08f44b49661b15 |
sha512 | 8285df68e64ab15a10b0ea1ee324dddbdb7c0b4924de36e2b1ba67ad49f86db3fbbb78c4f14637bf8b0874f9dfad2b7a262898ca4024257ec48e8d32b2d76640 |
ripemd-160 | 4b4907e85188e6da4b98299b42bd980a7f3d84fe |
1388402268 as geometric shapes
Circle
Radius = nDiameter | 2776804536 |
---|---|
Circumference | 8723588730.7524 |
Area | 6.0559251894379E+18 |
Sphere
Radius = nVolume | 1.1210747023805E+28 |
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Surface area | 2.4223700757752E+19 |
Circumference | 8723588730.7524 |
Square
Length = nPerimeter | 5553609072 |
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Area | 1927660857787543824 |
Diagonal | 1963497317.4352 |
Cube
Length = nSurface area | 1.1565965146725E+19 |
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Volume | 2.6763687068871E+27 |
Space diagonal | 2404783269.5199 |
Equilateral Triangle
Length = nPerimeter | 4165206804 |
---|---|
Area | 8.3470163636246E+17 |
Altitude | 1202391634.7599 |
Triangular Pyramid
Length = nSurface area | 8.3470163636246E+17 |
---|---|
Volume | 3.1541307693255E+26 |
Height | 654499105.81172 |