138807688 (number)
138807688 is an even 9-digits composite number following 138807687 and preceding 138807689. In scientific notation, it is written as 1.38807688 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 66685248 positive integers (up to 138807688) that are relatively prime to 138807688.
Interesting facts
- 138807688 has 32 divisors, whose sum is 270547200
- The reverse of 138807688 is 886708831
- Previous prime number is 223
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 49
- Digital Root 4
Name
Name | one hundred thirty-eight million eight hundred seven thousand six hundred eighty-eight |
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Notation
Scientific notation | 1.38807688 × 10^8 |
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Engineering notation | 1.38807688 × 10^6 |
Prime Factorization of 138807688
Prime Factorization 2 × 2 × 2 × 29 × 223 × 2683
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 34701922 | Product of the distinct prime numbers |
The prime factorization of 138807688 is 2 × 2 × 2 × 29 × 223 × 2683. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138807688)
Multiplication
n×yn×2 | 277615376 |
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n×3 | 416423064 |
n×4 | 555230752 |
n×5 | 694038440 |
Division
n÷yn÷2 | 69403844 |
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n÷3 | 46269229.333333 |
n÷3 | 34701922 |
n÷5 | 27761537.6 |
Exponentiation
nyn2 | 19267574247905344 |
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n3 | 2.6744874347201E+24 |
n4 | 3.7123941739855E+32 |
n5 | 5.1530885223559E+40 |
Nth Root
y√n2√n | 11781.667454142 |
---|---|
3√n | 517.77114063438 |
4√n | 108.54338973029 |
5√n | 42.509177708954 |
Divisors of 138807688
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 | -138807687 | 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 138807688 can be divided by 32 positive divisors. The sum of these divisors (counting 138807688) is 1, the average is 0.03125.
Base conversion 138807688
Base | System | Value |
---|---|---|
2 | Binary | 1000010001100000100110001000 |
3 | Ternary | 100200012011100111 |
4 | Quaternary | 20101200212020 |
5 | Quinary | 241013321223 |
6 | Senary | 21435044104 |
8 | Octal | 1021404610 |
10 | Decimal | 138807688 |
12 | Duodecimal | 3a5a0634 |
16 | Hexadecimal | 8460988 |
20 | Vigesimal | 237aj48 |
36 | Base36 | 2an4p4 |
Cryptographic Hash Functions
md5 | d8aed05fa6e0175d4a3f5b623e274674 |
---|---|
sha1 | 61405571386ae82c3209b78f417e06b257ed2180 |
sha256 | 7d4942edfb8e4f2749446cacf14f4893271c0e5a090a10cf001882b5d7500dc7 |
sha512 | 20d0e8a07cbf3f0db7be4f03193930354ca31dd18d94ac799a28667fdb3ccd48b7018a5ce010cd75dabad681bda52b771633f331aa68a6c60993a7ef6effaf99 |
ripemd-160 | 4bd802213fc1ee2f32cf34e25d530b5e587d409f |
138807688 as geometric shapes
Circle
Radius = nDiameter | 277615376 |
---|---|
Circumference | 872154425.76517 |
Area | 6.0530869709715E+16 |
Sphere
Radius = nVolume | 1.120286676938E+25 |
---|---|
Surface area | 2.4212347883886E+17 |
Circumference | 872154425.76517 |
Square
Length = nPerimeter | 555230752 |
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Area | 19267574247905344 |
Diagonal | 196303714.93125 |
Cube
Length = nSurface area | 115605445487432064 |
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Volume | 2.6744874347201E+24 |
Space diagonal | 240421968.09717 |
Equilateral Triangle
Length = nPerimeter | 416423064 |
---|---|
Area | 8.3431043839944E+15 |
Altitude | 120210984.04858 |
Triangular Pyramid
Length = nSurface area | 8.3431043839944E+15 |
---|---|
Volume | 3.1519136688146E+23 |
Height | 65434571.643751 |