1389490018 (number)
1389490018 is an even 10-digits composite number following 1389490017 and preceding 1389490019. In scientific notation, it is written as 1.389490018 × 10^9. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 590713344 positive integers (up to 1389490018) that are relatively prime to 1389490018.
Interesting facts
- 1389490018 has 32 divisors, whose sum is 2401200000
- The reverse of 1389490018 is 8100949831
- Previous prime number is 1249
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 four hundred ninety thousand eighteen |
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Notation
Scientific notation | 1.389490018 × 10^9 |
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Engineering notation | 1.389490018 × 10^9 |
Prime Factorization of 1389490018
Prime Factorization 2 × 7 × 229 × 1249 × 347
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1389490018 | Product of the distinct prime numbers |
The prime factorization of 1389490018 is 2 × 7 × 229 × 1249 × 347. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1389490018)
Multiplication
n×yn×2 | 2778980036 |
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n×3 | 4168470054 |
n×4 | 5557960072 |
n×5 | 6947450090 |
Division
n÷yn÷2 | 694745009 |
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n÷3 | 463163339.33333 |
n÷3 | 347372504.5 |
n÷5 | 277898003.6 |
Exponentiation
nyn2 | 1930682510121640324 |
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n3 | 2.6826640757412E+27 |
n4 | 3.7275349548896E+36 |
n5 | 5.1793726115652E+45 |
Nth Root
y√n2√n | 37275.863745861 |
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3√n | 1115.8825265068 |
4√n | 193.06958265315 |
5√n | 67.386218562764 |
Divisors of 1389490018
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 | -1389490017 | 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 1389490018 can be divided by 32 positive divisors. The sum of these divisors (counting 1389490018) is 1, the average is 0.03125.
Base conversion 1389490018
Base | System | Value |
---|---|---|
2 | Binary | 1010010110100011110111101100010 |
3 | Ternary | 10120211120101222021 |
4 | Quaternary | 1102310132331202 |
5 | Quinary | 10321202140033 |
6 | Senary | 345513332054 |
8 | Octal | 12264367542 |
10 | Decimal | 1389490018 |
12 | Duodecimal | 32940702a |
16 | Hexadecimal | 52d1ef62 |
20 | Vigesimal | 11e4650i |
36 | Base36 | mz9lcy |
Cryptographic Hash Functions
md5 | dc1cdbf88fa22870a561de8185f4d921 |
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sha1 | c50974f13fb7e4331b34d7ada32c4d347b001fd3 |
sha256 | e61671486fe34811af12a4ea6ca37f43fcbe9c6f6300c4c152fd058bf790d755 |
sha512 | 3244d0d899ea776ede7ad45ee1492e3f3c7fd917369f7b46535f85a822f349de3186631e2a30a9128ea0d9589577a8604c38be0835991b77c3d180ba4624459e |
ripemd-160 | 729e9ea703fc27dfe199d6e8b8f20265a6a41ef5 |
1389490018 as geometric shapes
Circle
Radius = nDiameter | 2778980036 |
---|---|
Circumference | 8730423265.5703 |
Area | 6.0654179902124E+18 |
Sphere
Radius = nVolume | 1.1237117003197E+28 |
---|---|
Surface area | 2.426167196085E+19 |
Circumference | 8730423265.5703 |
Square
Length = nPerimeter | 5557960072 |
---|---|
Area | 1930682510121640324 |
Diagonal | 1965035628.2376 |
Cube
Length = nSurface area | 1.158409506073E+19 |
---|---|
Volume | 2.6826640757412E+27 |
Space diagonal | 2406667307.7858 |
Equilateral Triangle
Length = nPerimeter | 4168470054 |
---|---|
Area | 8.3601005020382E+17 |
Altitude | 1203333653.8929 |
Triangular Pyramid
Length = nSurface area | 8.3601005020382E+17 |
---|---|
Volume | 3.1615499326702E+26 |
Height | 655011876.07921 |