138646980 (number)
138646980 is an even 9-digits composite number following 138646979 and preceding 138646981. In scientific notation, it is written as 1.38646980 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 36972480 positive integers (up to 138646980) that are relatively prime to 138646980.
Interesting facts
- 138646980 has 36 divisors, whose sum is 420563052
- The reverse of 138646980 is 089646831
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | one hundred thirty-eight million six hundred forty-six thousand nine hundred eighty |
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Notation
Scientific notation | 1.38646980 × 10^8 |
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Engineering notation | 1.38646980 × 10^6 |
Prime Factorization of 138646980
Prime Factorization 2 × 2 × 3 × 3 × 5 × 770261
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 23107830 | Product of the distinct prime numbers |
The prime factorization of 138646980 is 2 × 2 × 3 × 3 × 5 × 770261. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138646980)
Multiplication
n×yn×2 | 277293960 |
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n×3 | 415940940 |
n×4 | 554587920 |
n×5 | 693234900 |
Division
n÷yn÷2 | 69323490 |
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n÷3 | 46215660 |
n÷3 | 34661745 |
n÷5 | 27729396 |
Exponentiation
nyn2 | 19222985063120400 |
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n3 | 2.6652088255868E+24 |
n4 | 3.6952315473695E+32 |
n5 | 5.1233269444351E+40 |
Nth Root
y√n2√n | 11774.845221913 |
---|---|
3√n | 517.57124272975 |
4√n | 108.51195888893 |
5√n | 42.499329939002 |
Divisors of 138646980
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138646979 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138646980 can be divided by 36 positive divisors. The sum of these divisors (counting 138646980) is 1, the average is 0.027777777777778.
Base conversion 138646980
Base | System | Value |
---|---|---|
2 | Binary | 1000010000111001010111000100 |
3 | Ternary | 100122212222220100 |
4 | Quaternary | 20100321113010 |
5 | Quinary | 240443200410 |
6 | Senary | 21431404100 |
8 | Octal | 1020712704 |
10 | Decimal | 138646980 |
12 | Duodecimal | 3a523630 |
16 | Hexadecimal | 84395c4 |
20 | Vigesimal | 236ah90 |
36 | Base36 | 2ajop0 |
Cryptographic Hash Functions
md5 | 7be24e606d7c965323839d32642e9d42 |
---|---|
sha1 | be783db819343136aacfd4e5063a1f6a62eb2cd6 |
sha256 | 76661d52411825dc8378b61a5f659cf63d9608d57a41bbb189c450182516831a |
sha512 | 628a6976aacd45f7d28fe011fba1e579a307056d6617daf9a9b2f13d103d73400ec40bfadc2bbd8c20949c97cd428abea6086402c28e01350aac28831bc7eeb1 |
ripemd-160 | 9eadb2557ab123c74be4c39d52a1da17d3f1a248 |
138646980 as geometric shapes
Circle
Radius = nDiameter | 277293960 |
---|---|
Circumference | 871144667.62082 |
Area | 6.0390788654365E+16 |
Sphere
Radius = nVolume | 1.1164000622328E+25 |
---|---|
Surface area | 2.4156315461746E+17 |
Circumference | 871144667.62082 |
Square
Length = nPerimeter | 554587920 |
---|---|
Area | 19222985063120400 |
Diagonal | 196076439.49807 |
Cube
Length = nSurface area | 115337910378722400 |
---|---|
Volume | 2.6652088255868E+24 |
Space diagonal | 240143613.67599 |
Equilateral Triangle
Length = nPerimeter | 415940940 |
---|---|
Area | 8.3237967006155E+15 |
Altitude | 120071806.83799 |
Triangular Pyramid
Length = nSurface area | 8.3237967006155E+15 |
---|---|
Volume | 3.1409787230844E+23 |
Height | 65358813.166024 |