1389492042 (number)
1389492042 is an even 10-digits composite number following 1389492041 and preceding 1389492043. In scientific notation, it is written as 1.389492042 × 10^9. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 431683584 positive integers (up to 1389492042) that are relatively prime to 1389492042.
Interesting facts
- 1389492042 has 32 divisors, whose sum is 2971043712
- The reverse of 1389492042 is 2402949831
- Previous prime number is 103
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 42
- Digital Root 6
Name
Name | one billion three hundred eighty-nine million four hundred ninety-two thousand forty-two |
---|
Notation
Scientific notation | 1.389492042 × 10^9 |
---|---|
Engineering notation | 1.389492042 × 10^9 |
Prime Factorization of 1389492042
Prime Factorization 2 × 3 × 17 × 103 × 132257
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1389492042 | Product of the distinct prime numbers |
The prime factorization of 1389492042 is 2 × 3 × 17 × 103 × 132257. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1389492042)
Multiplication
n×yn×2 | 2778984084 |
---|---|
n×3 | 4168476126 |
n×4 | 5557968168 |
n×5 | 6947460210 |
Division
n÷yn÷2 | 694746021 |
---|---|
n÷3 | 463164014 |
n÷3 | 347373010.5 |
n÷5 | 277898408.4 |
Exponentiation
nyn2 | 1930688134781329764 |
---|---|
n3 | 2.6826757988625E+27 |
n4 | 3.7275566737854E+36 |
n5 | 5.1794103343288E+45 |
Nth Root
y√n2√n | 37275.890894786 |
---|---|
3√n | 1115.8830683231 |
4√n | 193.06965296179 |
5√n | 67.386238194374 |
Divisors of 1389492042
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 | -1389492041 | 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 1389492042 can be divided by 32 positive divisors. The sum of these divisors (counting 1389492042) is 1, the average is 0.03125.
Base conversion 1389492042
Base | System | Value |
---|---|---|
2 | Binary | 1010010110100011111011101001010 |
3 | Ternary | 10120211120111202020 |
4 | Quaternary | 1102310133131022 |
5 | Quinary | 10321202221132 |
6 | Senary | 345513345310 |
8 | Octal | 12264373512 |
10 | Decimal | 1389492042 |
12 | Duodecimal | 329408236 |
16 | Hexadecimal | 52d1f74a |
20 | Vigesimal | 11e46a22 |
36 | Base36 | mz9mx6 |
Cryptographic Hash Functions
md5 | 559a46dfcf55379cf6db2a3744e2c13d |
---|---|
sha1 | 4c524e0d093992c74335a3652a478881c7b4c336 |
sha256 | b0f54dfa3222164373dc9552ee23650dbca42c5291e7a74f9d3db671461cc60a |
sha512 | 452bc9b41965f66c16498dcc523a0299920bca1374833f3830a83c1dadc2750ab9d9ab1b906c491961fcdf55b8d1e5466ee7ee2cb53fde85d2995d972dcefe6a |
ripemd-160 | 3ca21ab1dfb6d6ed4aa2fce660652c0b0d29160d |
1389492042 as geometric shapes
Circle
Radius = nDiameter | 2778984084 |
---|---|
Circumference | 8730435982.7374 |
Area | 6.065435660602E+18 |
Sphere
Radius = nVolume | 1.1237166108893E+28 |
---|---|
Surface area | 2.4261742642408E+19 |
Circumference | 8730435982.7374 |
Square
Length = nPerimeter | 5557968168 |
---|---|
Area | 1930688134781329764 |
Diagonal | 1965038490.6059 |
Cube
Length = nSurface area | 1.1584128808688E+19 |
---|---|
Volume | 2.6826757988625E+27 |
Space diagonal | 2406670813.4566 |
Equilateral Triangle
Length = nPerimeter | 4168476126 |
---|---|
Area | 8.3601248575291E+17 |
Altitude | 1203335406.7283 |
Triangular Pyramid
Length = nSurface area | 8.3601248575291E+17 |
---|---|
Volume | 3.1615637485012E+26 |
Height | 655012830.20196 |