1388998974 (number)
1388998974 is an even 10-digits composite number following 1388998973 and preceding 1388998975. In scientific notation, it is written as 1.388998974 × 10^9. The sum of its digits is 66. It has a total of 5 prime factors and 32 positive divisors. There are 396149120 positive integers (up to 1388998974) that are relatively prime to 1388998974.
Interesting facts
- 1388998974 has 32 divisors, whose sum is 3208813056
- The reverse of 1388998974 is 4798998831
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 66
- Digital Root 3
Name
Name | one billion three hundred eighty-eight million nine hundred ninety-eight thousand nine hundred seventy-four |
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Notation
Scientific notation | 1.388998974 × 10^9 |
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Engineering notation | 1.388998974 × 10^9 |
Prime Factorization of 1388998974
Prime Factorization 2 × 3 × 11 × 17 × 1237967
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1388998974 | Product of the distinct prime numbers |
The prime factorization of 1388998974 is 2 × 3 × 11 × 17 × 1237967. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1388998974)
Multiplication
n×yn×2 | 2777997948 |
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n×3 | 4166996922 |
n×4 | 5555995896 |
n×5 | 6944994870 |
Division
n÷yn÷2 | 694499487 |
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n÷3 | 462999658 |
n÷3 | 347249743.5 |
n÷5 | 277799794.8 |
Exponentiation
nyn2 | 1929318149773052676 |
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n3 | 2.6798209305543E+27 |
n4 | 3.7222685230437E+36 |
n5 | 5.1702271594602E+45 |
Nth Root
y√n2√n | 37269.276542482 |
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3√n | 1115.7510605318 |
4√n | 193.05252275607 |
5√n | 67.381455048611 |
Divisors of 1388998974
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 | -1388998973 | 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 1388998974 can be divided by 32 positive divisors. The sum of these divisors (counting 1388998974) is 1, the average is 0.03125.
Base conversion 1388998974
Base | System | Value |
---|---|---|
2 | Binary | 1010010110010100111000100111110 |
3 | Ternary | 10120210122110101110 |
4 | Quaternary | 1102302213010332 |
5 | Quinary | 10321040431344 |
6 | Senary | 345455022450 |
8 | Octal | 12262470476 |
10 | Decimal | 1388998974 |
12 | Duodecimal | 32920aa26 |
16 | Hexadecimal | 52ca713e |
20 | Vigesimal | 11e14h8e |
36 | Base36 | myz2gu |
Cryptographic Hash Functions
md5 | 980d4173bfc09b47310235c9f64f6b6d |
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sha1 | 5720afa9ab9eafa5246634319d751db29fd77102 |
sha256 | e0259b4c5e6c943cf9544ebc68c499d7b7aa960795c0d9b1c6a8884aca416af8 |
sha512 | 46fac0c803f2586a6917d27b9a0c673cbce793cedb113e03e43290b0b78ad631ba2af5bc26b00d3f847863dda10e83cc0cf20e24982b0706f51c58c7a9eac0eb |
ripemd-160 | 884d1ab5acc3f822542ab7e55b9858d10b8daaaf |
1388998974 as geometric shapes
Circle
Radius = nDiameter | 2777997948 |
---|---|
Circumference | 8727337945.1243 |
Area | 6.0611317257645E+18 |
Sphere
Radius = nVolume | 1.1225207664488E+28 |
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Surface area | 2.4244526903058E+19 |
Circumference | 8727337945.1243 |
Square
Length = nPerimeter | 5555995896 |
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Area | 1929318149773052676 |
Diagonal | 1964341187.1531 |
Cube
Length = nSurface area | 1.1575908898638E+19 |
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Volume | 2.6798209305543E+27 |
Space diagonal | 2405816794.629 |
Equilateral Triangle
Length = nPerimeter | 4166996922 |
---|---|
Area | 8.3541926484293E+17 |
Altitude | 1202908397.3145 |
Triangular Pyramid
Length = nSurface area | 8.3541926484293E+17 |
---|---|
Volume | 3.1581992539344E+26 |
Height | 654780395.7177 |