1388507813 (number)
1388507813 is an odd 10-digits composite number following 1388507812 and preceding 1388507814. In scientific notation, it is written as 1.388507813 × 10^9. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 1069056000 positive integers (up to 1388507813) that are relatively prime to 1388507813.
Interesting facts
- 1388507813 has 32 divisors, whose sum is 1751922432
- The reverse of 1388507813 is 3187058831
- Previous prime number is 233
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 44
- Digital Root 8
Name
Name | one billion three hundred eighty-eight million five hundred seven thousand eight hundred thirteen |
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Notation
Scientific notation | 1.388507813 × 10^9 |
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Engineering notation | 1.388507813 × 10^9 |
Prime Factorization of 1388507813
Prime Factorization 11 × 7 × 401 × 233 × 193
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1388507813 | Product of the distinct prime numbers |
The prime factorization of 1388507813 is 11 × 7 × 401 × 233 × 193. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1388507813)
Multiplication
n×yn×2 | 2777015626 |
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n×3 | 4165523439 |
n×4 | 5554031252 |
n×5 | 6942539065 |
Division
n÷yn÷2 | 694253906.5 |
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n÷3 | 462835937.66667 |
n÷3 | 347126953.25 |
n÷5 | 277701562.6 |
Exponentiation
nyn2 | 1927953946762042969 |
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n3 | 2.6769791181833E+27 |
n4 | 3.7170064208353E+36 |
n5 | 5.161092456301E+45 |
Nth Root
y√n2√n | 37262.686604699 |
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3√n | 1115.6195322337 |
4√n | 193.03545426864 |
5√n | 67.376689051582 |
Divisors of 1388507813
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 | -1388507812 | 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 1388507813 can be divided by 32 positive divisors. The sum of these divisors (counting 1388507813) is 1, the average is 0.03125.
Base conversion 1388507813
Base | System | Value |
---|---|---|
2 | Binary | 1010010110000101111001010100101 |
3 | Ternary | 10120202201111122022 |
4 | Quaternary | 1102300233022211 |
5 | Quinary | 10320424222223 |
6 | Senary | 345440312525 |
8 | Octal | 12260571245 |
10 | Decimal | 1388507813 |
12 | Duodecimal | 329012745 |
16 | Hexadecimal | 52c2f2a5 |
20 | Vigesimal | 11di39ad |
36 | Base36 | myojhh |
Cryptographic Hash Functions
md5 | 036f68468f94efc7298d616bb3323392 |
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sha1 | 8db7b502c39c323104ef1df2c0448430ebd59c37 |
sha256 | 6dd9bf24fe980d47eb8f605a664d15a6268e99bfc372309f19cb574f8ddc9dea |
sha512 | c4e609abcfb82f13f64cc386c0ba58899abc081b637260effa32c7e977ce867a2f7109f5596bada1475634ad4914b0abcb7306f641f406214bba1388434a6bae |
ripemd-160 | b851e3f0861009203d4b6ed074ffe9665d0d14da |
1388507813 as geometric shapes
Circle
Radius = nDiameter | 2777015626 |
---|---|
Circumference | 8724251889.5457 |
Area | 6.0568459556071E+18 |
Sphere
Radius = nVolume | 1.1213303908664E+28 |
---|---|
Surface area | 2.4227383822428E+19 |
Circumference | 8724251889.5457 |
Square
Length = nPerimeter | 5554031252 |
---|---|
Area | 1927953946762042969 |
Diagonal | 1963646580.6056 |
Cube
Length = nSurface area | 1.1567723680572E+19 |
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Volume | 2.6769791181833E+27 |
Space diagonal | 2404966078.8223 |
Equilateral Triangle
Length = nPerimeter | 4165523439 |
---|---|
Area | 8.348285476112E+17 |
Altitude | 1202483039.4112 |
Triangular Pyramid
Length = nSurface area | 8.348285476112E+17 |
---|---|
Volume | 3.154850145937E+26 |
Height | 654548860.20187 |