1388402408 (number)
1388402408 is an even 10-digits composite number following 1388402407 and preceding 1388402409. In scientific notation, it is written as 1.388402408 × 10^9. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 681111552 positive integers (up to 1388402408) that are relatively prime to 1388402408.
Interesting facts
- 1388402408 has 32 divisors, whose sum is 2652652800
- The reverse of 1388402408 is 8042048831
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 38
- Digital Root 2
Name
Name | one billion three hundred eighty-eight million four hundred two thousand four hundred eight |
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Notation
Scientific notation | 1.388402408 × 10^9 |
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Engineering notation | 1.388402408 × 10^9 |
Prime Factorization of 1388402408
Prime Factorization 2 × 2 × 2 × 257 × 67 × 10079
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 347100602 | Product of the distinct prime numbers |
The prime factorization of 1388402408 is 2 × 2 × 2 × 257 × 67 × 10079. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1388402408)
Multiplication
n×yn×2 | 2776804816 |
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n×3 | 4165207224 |
n×4 | 5553609632 |
n×5 | 6942012040 |
Division
n÷yn÷2 | 694201204 |
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n÷3 | 462800802.66667 |
n÷3 | 347100602 |
n÷5 | 277680481.6 |
Exponentiation
nyn2 | 1927661246540198464 |
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n3 | 2.6763695165047E+27 |
n4 | 3.7158778814129E+36 |
n5 | 5.1591337983876E+45 |
Nth Root
y√n2√n | 37261.272227341 |
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3√n | 1115.5913017234 |
4√n | 193.03179071682 |
5√n | 67.375666074902 |
Divisors of 1388402408
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 | -1388402407 | 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 1388402408 can be divided by 32 positive divisors. The sum of these divisors (counting 1388402408) is 1, the average is 0.03125.
Base conversion 1388402408
Base | System | Value |
---|---|---|
2 | Binary | 1010010110000010101011011101000 |
3 | Ternary | 10120202112011001102 |
4 | Quaternary | 1102300111123220 |
5 | Quinary | 10320412334113 |
6 | Senary | 345434140532 |
8 | Octal | 12260253350 |
10 | Decimal | 1388402408 |
12 | Duodecimal | 328b81748 |
16 | Hexadecimal | 52c156e8 |
20 | Vigesimal | 11dha608 |
36 | Base36 | myma5k |
Cryptographic Hash Functions
md5 | d35eff6bd1908d7a870fdf62d958168f |
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sha1 | 0001203f8c493b77694041254ecf7a24b843b538 |
sha256 | 20fab36ea94f352e608b53944132ee3ba2921935728f9f312ecb67e940ba9a60 |
sha512 | af3084f96ad678d6e65186844eee137504225ceb4cd6e1020ae4ea97b9a25c5e4480824dabb52efae8e3735bee6b264190a9e8097b17249e33feb1cd72522424 |
ripemd-160 | 210591d62718254d2d98f1edde480c9f2a60aae3 |
1388402408 as geometric shapes
Circle
Radius = nDiameter | 2776804816 |
---|---|
Circumference | 8723589610.3984 |
Area | 6.0559264107404E+18 |
Sphere
Radius = nVolume | 1.1210750415124E+28 |
---|---|
Surface area | 2.4223705642962E+19 |
Circumference | 8723589610.3984 |
Square
Length = nPerimeter | 5553609632 |
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Area | 1927661246540198464 |
Diagonal | 1963497515.4251 |
Cube
Length = nSurface area | 1.1565967479241E+19 |
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Volume | 2.6763695165047E+27 |
Space diagonal | 2404783512.007 |
Equilateral Triangle
Length = nPerimeter | 4165207224 |
---|---|
Area | 8.3470180469729E+17 |
Altitude | 1202391756.0035 |
Triangular Pyramid
Length = nSurface area | 8.3470180469729E+17 |
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Volume | 3.1541317234691E+26 |
Height | 654499171.80835 |