138242544 (number)
138242544 is an even 9-digits composite number following 138242543 and preceding 138242545. In scientific notation, it is written as 1.38242544 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 41891520 positive integers (up to 138242544) that are relatively prime to 138242544.
Interesting facts
- 138242544 has 40 divisors, whose sum is 389594112
- The reverse of 138242544 is 445242831
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | one hundred thirty-eight million two hundred forty-two thousand five hundred forty-four |
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Notation
Scientific notation | 1.38242544 × 10^8 |
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Engineering notation | 1.38242544 × 10^6 |
Prime Factorization of 138242544
Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 261823
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 17280318 | Product of the distinct prime numbers |
The prime factorization of 138242544 is 2 × 2 × 2 × 2 × 3 × 11 × 261823. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138242544)
Multiplication
n×yn×2 | 276485088 |
---|---|
n×3 | 414727632 |
n×4 | 552970176 |
n×5 | 691212720 |
Division
n÷yn÷2 | 69121272 |
---|---|
n÷3 | 46080848 |
n÷3 | 34560636 |
n÷5 | 27648508.8 |
Exponentiation
nyn2 | 19111000971591936 |
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n3 | 2.6419533926993E+24 |
n4 | 3.6523035813619E+32 |
n5 | 5.0490373854778E+40 |
Nth Root
y√n2√n | 11757.658950659 |
---|---|
3√n | 517.06749739482 |
4√n | 108.43273929334 |
5√n | 42.474506679853 |
Divisors of 138242544
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 | -138242543 | 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 138242544 can be divided by 40 positive divisors. The sum of these divisors (counting 138242544) is 1, the average is 0.025.
Base conversion 138242544
Base | System | Value |
---|---|---|
2 | Binary | 1000001111010110100111110000 |
3 | Ternary | 100122010110010020 |
4 | Quaternary | 20033112213300 |
5 | Quinary | 240342230134 |
6 | Senary | 21415003440 |
8 | Octal | 1017264760 |
10 | Decimal | 138242544 |
12 | Duodecimal | 3a369580 |
16 | Hexadecimal | 83d69f0 |
20 | Vigesimal | 2340674 |
36 | Base36 | 2ab0mo |
Cryptographic Hash Functions
md5 | 1c8860620e759ae9d81425a03ac83497 |
---|---|
sha1 | 706c7292e216aac6cf35140e5f71dcbe2e317d60 |
sha256 | cc2349b2729e25e43bb9c41c6a0c752445b6f8a4cddfc09298ce83747c921e56 |
sha512 | d5262363e750f1dca24bb8c5f6bee2ae7d3c647f46db60c07a3ea2b2b5146833611d97919e6f11501256c20ccc5acf0db55bf3530cf9e7c82d7095f020a82630 |
ripemd-160 | a7ee68f2821936802e29eb96506aaa8dd1f92bff |
138242544 as geometric shapes
Circle
Radius = nDiameter | 276485088 |
---|---|
Circumference | 868603521.28793 |
Area | 6.0038980255101E+16 |
Sphere
Radius = nVolume | 1.1066588492841E+25 |
---|---|
Surface area | 2.401559210204E+17 |
Circumference | 868603521.28793 |
Square
Length = nPerimeter | 552970176 |
---|---|
Area | 19111000971591936 |
Diagonal | 195504480.62176 |
Cube
Length = nSurface area | 114666005829551616 |
---|---|
Volume | 2.6419533926993E+24 |
Space diagonal | 239443109.97558 |
Equilateral Triangle
Length = nPerimeter | 414727632 |
---|---|
Area | 8.2753061665739E+15 |
Altitude | 119721554.98779 |
Triangular Pyramid
Length = nSurface area | 8.2753061665739E+15 |
---|---|
Volume | 3.1135719325942E+23 |
Height | 65168160.207253 |