138446768 (number)
138446768 is an even 9-digits composite number following 138446767 and preceding 138446769. In scientific notation, it is written as 1.38446768 × 10^8. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 65297664 positive integers (up to 138446768) that are relatively prime to 138446768.
Interesting facts
- 138446768 has 40 divisors, whose sum is 283575600
- The reverse of 138446768 is 867644831
- Previous prime number is 269
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 47
- Digital Root 2
Name
Name | one hundred thirty-eight million four hundred forty-six thousand seven hundred sixty-eight |
---|
Notation
Scientific notation | 1.38446768 × 10^8 |
---|---|
Engineering notation | 1.38446768 × 10^6 |
Prime Factorization of 138446768
Prime Factorization 2 × 2 × 2 × 2 × 19 × 269 × 1693
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 17305846 | Product of the distinct prime numbers |
The prime factorization of 138446768 is 2 × 2 × 2 × 2 × 19 × 269 × 1693. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138446768)
Multiplication
n×yn×2 | 276893536 |
---|---|
n×3 | 415340304 |
n×4 | 553787072 |
n×5 | 692233840 |
Division
n÷yn÷2 | 69223384 |
---|---|
n÷3 | 46148922.666667 |
n÷3 | 34611692 |
n÷5 | 27689353.6 |
Exponentiation
nyn2 | 19167507569645824 |
---|---|
n3 | 2.653679473633E+24 |
n4 | 3.6739334643243E+32 |
n5 | 5.0864421398274E+40 |
Nth Root
y√n2√n | 11766.340467622 |
---|---|
3√n | 517.32199125474 |
4√n | 108.4727637134 |
5√n | 42.487048683432 |
Divisors of 138446768
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138446767 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138446768 can be divided by 40 positive divisors. The sum of these divisors (counting 138446768) is 1, the average is 0.025.
Base conversion 138446768
Base | System | Value |
---|---|---|
2 | Binary | 1000010000001000011110110000 |
3 | Ternary | 100122111211021002 |
4 | Quaternary | 20100020132300 |
5 | Quinary | 240420244033 |
6 | Senary | 21423221132 |
8 | Octal | 1020103660 |
10 | Decimal | 138446768 |
12 | Duodecimal | 3a4477a8 |
16 | Hexadecimal | 84087b0 |
20 | Vigesimal | 2355gi8 |
36 | Base36 | 2afe7k |
Cryptographic Hash Functions
md5 | 93eafaf44c0b820ed07e0b24c6db2de0 |
---|---|
sha1 | 6ac3efe226fb742acae7d3516a59561b31194282 |
sha256 | 8b03ba403a17b1a76fb14b82674c097f4032977e4f1498ff34e4ea1b29146091 |
sha512 | 5dc796c6da091a4313859933060541be4a871405d5f084055e4f0cabbf685bdba4a119759eff8653f4251ed111f6b657393b00d4dc74a44a063757021d236aa9 |
ripemd-160 | 778b37783a6c6585a34ddbaea0aa4cb2b9fdedae |
138446768 as geometric shapes
Circle
Radius = nDiameter | 276893536 |
---|---|
Circumference | 869886698.5241 |
Area | 6.0216500968426E+16 |
Sphere
Radius = nVolume | 1.1115706585797E+25 |
---|---|
Surface area | 2.408660038737E+17 |
Circumference | 869886698.5241 |
Square
Length = nPerimeter | 553787072 |
---|---|
Area | 19167507569645824 |
Diagonal | 195793296.97232 |
Cube
Length = nSurface area | 115005045417874944 |
---|---|
Volume | 2.653679473633E+24 |
Space diagonal | 239796836.3197 |
Equilateral Triangle
Length = nPerimeter | 415340304 |
---|---|
Area | 8.2997742412719E+15 |
Altitude | 119898418.15985 |
Triangular Pyramid
Length = nSurface area | 8.2997742412719E+15 |
---|---|
Volume | 3.1273912515024E+23 |
Height | 65264432.324107 |