138186720 (number)
138186720 is an even 9-digits composite number following 138186719 and preceding 138186721. In scientific notation, it is written as 1.38186720 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 48 positive divisors. There are 31583232 positive integers (up to 138186720) that are relatively prime to 138186720.
Interesting facts
- 138186720 has 48 divisors, whose sum is 317852640
- The reverse of 138186720 is 027681831
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred thirty-eight million one hundred eighty-six thousand seven hundred twenty |
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Notation
Scientific notation | 1.38186720 × 10^8 |
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Engineering notation | 1.38186720 × 10^6 |
Prime Factorization of 138186720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 45 × 7 × 13709
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 8636670 | Product of the distinct prime numbers |
The prime factorization of 138186720 is 2 × 2 × 2 × 2 × 2 × 45 × 7 × 13709. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138186720)
Multiplication
n×yn×2 | 276373440 |
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n×3 | 414560160 |
n×4 | 552746880 |
n×5 | 690933600 |
Division
n÷yn÷2 | 69093360 |
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n÷3 | 46062240 |
n÷3 | 34546680 |
n÷5 | 27637344 |
Exponentiation
nyn2 | 19095569584358400 |
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n3 | 2.6387541273943E+24 |
n4 | 3.6464077775107E+32 |
n5 | 5.038851305567E+40 |
Nth Root
y√n2√n | 11755.284768988 |
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3√n | 516.99788866868 |
4√n | 108.42179102463 |
5√n | 42.471075782423 |
Divisors of 138186720
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138186719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138186720 can be divided by 48 positive divisors. The sum of these divisors (counting 138186720) is 1, the average is 0.020833333333333.
Base conversion 138186720
Base | System | Value |
---|---|---|
2 | Binary | 1000001111001000111111100000 |
3 | Ternary | 100122000121112200 |
4 | Quaternary | 20033020333200 |
5 | Quinary | 240333433340 |
6 | Senary | 21413453200 |
8 | Octal | 1017107740 |
10 | Decimal | 138186720 |
12 | Duodecimal | 3a341200 |
16 | Hexadecimal | 83c8fe0 |
20 | Vigesimal | 233d6g0 |
36 | Base36 | 2a9tk0 |
Cryptographic Hash Functions
md5 | 6b445b88e29ecad0616821a8e0c41ecf |
---|---|
sha1 | accdb7141e7f2679ee2cdcdc93ecf8d5946fc75e |
sha256 | 3b35da79f85d06c9a255e2fda2b248b5d453b193cac7b8cc163e2db27d361585 |
sha512 | 95437bb53a4e2358fde1ab7b01d00e3c8d43aa8c4c0615b8be527eedd9cf0ebf2287c0e670cb637511b1d805e5f5cf0a2e5e590fe0938b7d783b44cc95bac47d |
ripemd-160 | 750a42b72e21d6ef7743f1c80670e260315add7a |
138186720 as geometric shapes
Circle
Radius = nDiameter | 276373440 |
---|---|
Circumference | 868252768.75134 |
Area | 5.9990501122333E+16 |
Sphere
Radius = nVolume | 1.1053187441669E+25 |
---|---|
Surface area | 2.3996200448933E+17 |
Circumference | 868252768.75134 |
Square
Length = nPerimeter | 552746880 |
---|---|
Area | 19095569584358400 |
Diagonal | 195425533.56385 |
Cube
Length = nSurface area | 114573417506150400 |
---|---|
Volume | 2.6387541273943E+24 |
Space diagonal | 239346419.97129 |
Equilateral Triangle
Length = nPerimeter | 414560160 |
---|---|
Area | 8.2686241798939E+15 |
Altitude | 119673209.98565 |
Triangular Pyramid
Length = nSurface area | 8.2686241798939E+15 |
---|---|
Volume | 3.1098015622741E+23 |
Height | 65141844.521284 |