1389279400 (number)
1389279400 is an even 10-digits composite number following 1389279399 and preceding 1389279401. In scientific notation, it is written as 1.389279400 × 10^9. The sum of its digits is 43. It has a total of 7 prime factors and 48 positive divisors. There are 555115200 positive integers (up to 1389279400) that are relatively prime to 1389279400.
Interesting facts
- 1389279400 has 48 divisors, whose sum is 3233543040
- The reverse of 1389279400 is 0049729831
- Previous prime number is 1091
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 43
- Digital Root 7
Name
Name | one billion three hundred eighty-nine million two hundred seventy-nine thousand four hundred |
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Notation
Scientific notation | 1.389279400 × 10^9 |
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Engineering notation | 1.389279400 × 10^9 |
Prime Factorization of 1389279400
Prime Factorization 2 × 2 × 2 × 5 × 5 × 1091 × 6367
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 69463970 | Product of the distinct prime numbers |
The prime factorization of 1389279400 is 2 × 2 × 2 × 5 × 5 × 1091 × 6367. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1389279400)
Multiplication
n×yn×2 | 2778558800 |
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n×3 | 4167838200 |
n×4 | 5557117600 |
n×5 | 6946397000 |
Division
n÷yn÷2 | 694639700 |
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n÷3 | 463093133.33333 |
n÷3 | 347319850 |
n÷5 | 277855880 |
Exponentiation
nyn2 | 1930097251264360000 |
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n3 | 2.6814443511782E+27 |
n4 | 3.7252753993382E+36 |
n5 | 5.1754483716274E+45 |
Nth Root
y√n2√n | 37273.038513113 |
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3√n | 1115.8261420734 |
4√n | 193.06226589656 |
5√n | 67.384175566988 |
Divisors of 1389279400
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1389279399 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1389279400 can be divided by 48 positive divisors. The sum of these divisors (counting 1389279400) is 1, the average is 0.020833333333333.
Base conversion 1389279400
Base | System | Value |
---|---|---|
2 | Binary | 1010010110011101011100010101000 |
3 | Ternary | 10120211011201001121 |
4 | Quaternary | 1102303223202220 |
5 | Quinary | 10321123420100 |
6 | Senary | 345505025024 |
8 | Octal | 12263534250 |
10 | Decimal | 1389279400 |
12 | Duodecimal | 329325174 |
16 | Hexadecimal | 52ceb8a8 |
20 | Vigesimal | 11e2jia0 |
36 | Base36 | mz52ug |
Cryptographic Hash Functions
md5 | d1e5c914ea354ca011fd65b9c13c59b4 |
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sha1 | 6f73a9f38cb53dcd9acd8514a17633eb3597d520 |
sha256 | 122117fcd5ffed4669e8e156312383722f01fa932bbb8e366238663f82b0d3f4 |
sha512 | 05a5ec21041128f815fbbfe7694b22ba867561684a67d34aa8ce92260ba9b79c25112649aabeb5c19eff8b00459d5c49c2b863d10cf3795b548e8e539ebdaf11 |
ripemd-160 | 46aab248e33d50254313db950adb531201f394bd |
1389279400 as geometric shapes
Circle
Radius = nDiameter | 2778558800 |
---|---|
Circumference | 8729099913.6473 |
Area | 6.063579345286E+18 |
Sphere
Radius = nVolume | 1.1232007832895E+28 |
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Surface area | 2.4254317381144E+19 |
Circumference | 8729099913.6473 |
Square
Length = nPerimeter | 5557117600 |
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Area | 1930097251264360000 |
Diagonal | 1964737769.4056 |
Cube
Length = nSurface area | 1.1580583507586E+19 |
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Volume | 2.6814443511782E+27 |
Space diagonal | 2406302506.7088 |
Equilateral Triangle
Length = nPerimeter | 4167838200 |
---|---|
Area | 8.3575662568473E+17 |
Altitude | 1203151253.3544 |
Triangular Pyramid
Length = nSurface area | 8.3575662568473E+17 |
---|---|
Volume | 3.1601124734874E+26 |
Height | 654912589.80185 |