138587436 (number)
138587436 is an even 9-digits composite number following 138587435 and preceding 138587437. In scientific notation, it is written as 1.38587436 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 54 positive divisors. There are 42625440 positive integers (up to 138587436) that are relatively prime to 138587436.
Interesting facts
- 138587436 has 54 divisors, whose sum is 295157772
- The reverse of 138587436 is 634785831
- Previous prime number is 13
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 five hundred eighty-seven thousand four hundred thirty-six |
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Notation
Scientific notation | 1.38587436 × 10^8 |
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Engineering notation | 1.38587436 × 10^6 |
Prime Factorization of 138587436
Prime Factorization 2 × 2 × 9 × 9 × 13 × 13 × 2531
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 592254 | Product of the distinct prime numbers |
The prime factorization of 138587436 is 2 × 2 × 9 × 9 × 13 × 13 × 2531. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138587436)
Multiplication
n×yn×2 | 277174872 |
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n×3 | 415762308 |
n×4 | 554349744 |
n×5 | 692937180 |
Division
n÷yn÷2 | 69293718 |
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n÷3 | 46195812 |
n÷3 | 34646859 |
n÷5 | 27717487.2 |
Exponentiation
nyn2 | 19206477417054096 |
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n3 | 2.6617764598214E+24 |
n4 | 3.6888877477181E+32 |
n5 | 5.1123349464806E+40 |
Nth Root
y√n2√n | 11772.316509507 |
---|---|
3√n | 517.49713924064 |
4√n | 108.50030649499 |
5√n | 42.495678918356 |
Divisors of 138587436
54 divisors
τ | Total Divisors | 54 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138587435 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.018518518518519 | 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 | 54 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138587436 can be divided by 54 positive divisors. The sum of these divisors (counting 138587436) is 1, the average is 0.018518518518519.
Base conversion 138587436
Base | System | Value |
---|---|---|
2 | Binary | 1000010000101010110100101100 |
3 | Ternary | 100122202222020000 |
4 | Quaternary | 20100222310230 |
5 | Quinary | 240434244221 |
6 | Senary | 21430224300 |
8 | Octal | 1020526454 |
10 | Decimal | 138587436 |
12 | Duodecimal | 3a4b5090 |
16 | Hexadecimal | 842ad2c |
20 | Vigesimal | 23638bg |
36 | Base36 | 2aier0 |
Cryptographic Hash Functions
md5 | 79fe7cf56d491a56556d7738a10b4728 |
---|---|
sha1 | a63be9b0acb263de934c6bf835e2dd3f00a81700 |
sha256 | 29a1f961cd5c844cbcf61ff4a961a969fea041cc659455261bc2309592a84afa |
sha512 | 9d75eaf6af4fb8cd12c4711785f633a9cfe4c943d271a4aaa2f92d6b4de28f09de98d8ccc105a7271997b3c3415e96e8b96d4b97e08574cd8f9bba6f6c5a4c4f |
ripemd-160 | 30fecf419102250d5b8c8c8f417bfa0218e3645e |
138587436 as geometric shapes
Circle
Radius = nDiameter | 277174872 |
---|---|
Circumference | 870770541.63489 |
Area | 6.0338928354755E+16 |
Sphere
Radius = nVolume | 1.1149623162231E+25 |
---|---|
Surface area | 2.4135571341902E+17 |
Circumference | 870770541.63489 |
Square
Length = nPerimeter | 554349744 |
---|---|
Area | 19206477417054096 |
Diagonal | 195992231.56571 |
Cube
Length = nSurface area | 115238864502324576 |
---|---|
Volume | 2.6617764598214E+24 |
Space diagonal | 240040480.4427 |
Equilateral Triangle
Length = nPerimeter | 415762308 |
---|---|
Area | 8.3166486801905E+15 |
Altitude | 120020240.22135 |
Triangular Pyramid
Length = nSurface area | 8.3166486801905E+15 |
---|---|
Volume | 3.1369336412374E+23 |
Height | 65330743.855238 |