389938388 (number)
389938388 is an even 9-digits composite number following 389938387 and preceding 389938389. In scientific notation, it is written as 3.89938388 × 10^8. The sum of its digits is 59. It has a total of 6 prime factors and 48 positive divisors. There are 164301696 positive integers (up to 389938388) that are relatively prime to 389938388.
Interesting facts
- 389938388 has 48 divisors, whose sum is 793134720
- The reverse of 389938388 is 883839983
- Previous prime number is 157
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 59
- Digital Root 5
Name
Name | three hundred eighty-nine million nine hundred thirty-eight thousand three hundred eighty-eight |
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Notation
Scientific notation | 3.89938388 × 10^8 |
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Engineering notation | 3.89938388 × 10^6 |
Prime Factorization of 389938388
Prime Factorization 2 × 2 × 7 × 107 × 157 × 829
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 194969194 | Product of the distinct prime numbers |
The prime factorization of 389938388 is 2 × 2 × 7 × 107 × 157 × 829. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389938388)
Multiplication
n×yn×2 | 779876776 |
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n×3 | 1169815164 |
n×4 | 1559753552 |
n×5 | 1949691940 |
Division
n÷yn÷2 | 194969194 |
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n÷3 | 129979462.66667 |
n÷3 | 97484597 |
n÷5 | 77987677.6 |
Exponentiation
nyn2 | 152051946436038544 |
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n3 | 5.9290890885531E+25 |
n4 | 2.3119794414988E+34 |
n5 | 9.0152953650718E+42 |
Nth Root
y√n2√n | 19746.857674071 |
---|---|
3√n | 730.5758813529 |
4√n | 140.52351288689 |
5√n | 52.263585207662 |
Divisors of 389938388
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 | -389938387 | 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 389938388 can be divided by 48 positive divisors. The sum of these divisors (counting 389938388) is 1, the average is 0.020833333333333.
Base conversion 389938388
Base | System | Value |
---|---|---|
2 | Binary | 10111001111011111110011010100 |
3 | Ternary | 1000011201220220112 |
4 | Quaternary | 113033133303110 |
5 | Quinary | 1244311012023 |
6 | Senary | 102405422152 |
8 | Octal | 2717376324 |
10 | Decimal | 389938388 |
12 | Duodecimal | aa70a958 |
16 | Hexadecimal | 173dfcd4 |
20 | Vigesimal | 61h25j8 |
36 | Base36 | 6g5qdw |
Cryptographic Hash Functions
md5 | 1a507c3f4477622988b929b5eeb121cd |
---|---|
sha1 | c6ec30f86e2285309e8c163368acf1bb8c19fcf3 |
sha256 | f602fdc9856ce46a960848bfeec3382ab834100bd5cc620b9005b0c1b5aadaca |
sha512 | 5f276fb2b4abf7938d75c5bda49626f05d29af14c3c884161269d69eb6c10b74654d56cece59f41a12a1aefa4824cd922b663cfb3ba0984fc3e1e9aa96b147ad |
ripemd-160 | d5824de1e6379d697fdedec4f54474bfa08c8bc4 |
389938388 as geometric shapes
Circle
Radius = nDiameter | 779876776 |
---|---|
Circumference | 2450055150.1869 |
Area | 4.7768527788749E+17 |
Sphere
Radius = nVolume | 2.4835710297437E+26 |
---|---|
Surface area | 1.9107411115499E+18 |
Circumference | 2450055150.1869 |
Square
Length = nPerimeter | 1559753552 |
---|---|
Area | 152051946436038544 |
Diagonal | 551456156.7995 |
Cube
Length = nSurface area | 912311678616231264 |
---|---|
Volume | 5.9290890885531E+25 |
Space diagonal | 675393099.83751 |
Equilateral Triangle
Length = nPerimeter | 1169815164 |
---|---|
Area | 6.584042415424E+16 |
Altitude | 337696549.91875 |
Triangular Pyramid
Length = nSurface area | 6.584042415424E+16 |
---|---|
Volume | 6.9874985012918E+24 |
Height | 183818718.93317 |