1389788985 (number)
1389788985 is an odd 10-digits composite number following 1389788984 and preceding 1389788986. In scientific notation, it is written as 1.389788985 × 10^9. The sum of its digits is 66. It has a total of 5 prime factors and 32 positive divisors. There are 683324928 positive integers (up to 1389788985) that are relatively prime to 1389788985.
Interesting facts
- 1389788985 has 32 divisors, whose sum is 2397790080
- The reverse of 1389788985 is 5898879831
- Previous prime number is 859
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 66
- Digital Root 3
Name
Name | one billion three hundred eighty-nine million seven hundred eighty-eight thousand nine hundred eighty-five |
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Notation
Scientific notation | 1.389788985 × 10^9 |
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Engineering notation | 1.389788985 × 10^9 |
Prime Factorization of 1389788985
Prime Factorization 3 × 5 × 13 × 859 × 8297
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1389788985 | Product of the distinct prime numbers |
The prime factorization of 1389788985 is 3 × 5 × 13 × 859 × 8297. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1389788985)
Multiplication
n×yn×2 | 2779577970 |
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n×3 | 4169366955 |
n×4 | 5559155940 |
n×5 | 6948944925 |
Division
n÷yn÷2 | 694894492.5 |
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n÷3 | 463262995 |
n÷3 | 347447246.25 |
n÷5 | 277957797 |
Exponentiation
nyn2 | 1931513422827330225 |
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n3 | 2.6843960794251E+27 |
n4 | 3.7307441025621E+36 |
n5 | 5.1849470595946E+45 |
Nth Root
y√n2√n | 37279.873725645 |
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3√n | 1115.9625530208 |
4√n | 193.07996717848 |
5√n | 67.389118118957 |
Divisors of 1389788985
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 | -1389788984 | 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 1389788985 can be divided by 32 positive divisors. The sum of these divisors (counting 1389788985) is 1, the average is 0.03125.
Base conversion 1389788985
Base | System | Value |
---|---|---|
2 | Binary | 1010010110101100111111100111001 |
3 | Ternary | 10120212010121002010 |
4 | Quaternary | 1102311213330321 |
5 | Quinary | 10321241221420 |
6 | Senary | 345524000133 |
8 | Octal | 12265477471 |
10 | Decimal | 1389788985 |
12 | Duodecimal | 329530049 |
16 | Hexadecimal | 52d67f39 |
20 | Vigesimal | 11e63c95 |
36 | Base36 | mzg01l |
Cryptographic Hash Functions
md5 | 8f1df6dfddf4ff31475aea0dacd047d6 |
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sha1 | d1c049d03e25584a4ddb01a883322bd31dc4ed11 |
sha256 | 58e421704f2c6d88f35551ccf58ce922035633883eb996d929ab6be1604e5d1d |
sha512 | e90c930788c5b018f5bf3e539a7e32452ba7fe202ff9e743c13f79b607c458c9fd1cdb73829b07f0c3e833ee2920b4e8474ccf93deb5eb0a27b6ab0da38c5d31 |
ripemd-160 | 1381f53ba6c92211d6566e2a0f39d7253294ed37 |
1389788985 as geometric shapes
Circle
Radius = nDiameter | 2779577970 |
---|---|
Circumference | 8732301730.632 |
Area | 6.0680283794644E+18 |
Sphere
Radius = nVolume | 1.1244372003263E+28 |
---|---|
Surface area | 2.4272113517858E+19 |
Circumference | 8732301730.632 |
Square
Length = nPerimeter | 5559155940 |
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Area | 1931513422827330225 |
Diagonal | 1965458431.4237 |
Cube
Length = nSurface area | 1.1589080536964E+19 |
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Volume | 2.6843960794251E+27 |
Space diagonal | 2407185133.8196 |
Equilateral Triangle
Length = nPerimeter | 4169366955 |
---|---|
Area | 8.3636984595955E+17 |
Altitude | 1203592566.9098 |
Triangular Pyramid
Length = nSurface area | 8.3636984595955E+17 |
---|---|
Volume | 3.1635911185867E+26 |
Height | 655152810.47458 |