138021228 (number)
138021228 is an even 9-digits composite number following 138021227 and preceding 138021229. In scientific notation, it is written as 1.38021228 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 44579808 positive integers (up to 138021228) that are relatively prime to 138021228.
Interesting facts
- 138021228 has 48 divisors, whose sum is 276805760
- The reverse of 138021228 is 822120831
- Previous prime number is 163
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | one hundred thirty-eight million twenty-one thousand two hundred twenty-eight |
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Notation
Scientific notation | 1.38021228 × 10^8 |
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Engineering notation | 1.38021228 × 10^6 |
Prime Factorization of 138021228
Prime Factorization 2 × 2 × 9 × 547 × 163 × 43
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 69010614 | Product of the distinct prime numbers |
The prime factorization of 138021228 is 2 × 2 × 9 × 547 × 163 × 43. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138021228)
Multiplication
n×yn×2 | 276042456 |
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n×3 | 414063684 |
n×4 | 552084912 |
n×5 | 690106140 |
Division
n÷yn÷2 | 69010614 |
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n÷3 | 46007076 |
n÷3 | 34505307 |
n÷5 | 27604245.6 |
Exponentiation
nyn2 | 19049859378627984 |
---|---|
n3 | 2.6292849846656E+24 |
n4 | 3.628971423455E+32 |
n5 | 5.0087509224217E+40 |
Nth Root
y√n2√n | 11748.243613409 |
---|---|
3√n | 516.79142118659 |
4√n | 108.3893150334 |
5√n | 42.460898259318 |
Divisors of 138021228
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 | -138021227 | 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 138021228 can be divided by 48 positive divisors. The sum of these divisors (counting 138021228) is 1, the average is 0.020833333333333.
Base conversion 138021228
Base | System | Value |
---|---|---|
2 | Binary | 1000001110100000100101101100 |
3 | Ternary | 100121201012112100 |
4 | Quaternary | 20032200211230 |
5 | Quinary | 240313134403 |
6 | Senary | 21410135100 |
8 | Octal | 1016404554 |
10 | Decimal | 138021228 |
12 | Duodecimal | 3a281490 |
16 | Hexadecimal | 83a096c |
20 | Vigesimal | 232cd18 |
36 | Base36 | 2a69v0 |
Cryptographic Hash Functions
md5 | 636e0e29ccd6b9c24ba12084b053398d |
---|---|
sha1 | 7abd575715477c942adebe14a858ce15685e6eab |
sha256 | d82134f31123902de35895e17dfd8e59dd2b3d3d07279d8b5fb22cf92789562d |
sha512 | 9019815369e672b96b1ea8f0eb5498f2fb94c348829859ee12d88dd6461be85c9089fb79e7f8b199aba95544e44fb08efb23171cb9b94f03a5c04cda780eff87 |
ripemd-160 | 4b208fda8a36a86716cecb19832fccb98eaa0650 |
138021228 as geometric shapes
Circle
Radius = nDiameter | 276042456 |
---|---|
Circumference | 867212951.84848 |
Area | 5.9846898275816E+16 |
Sphere
Radius = nVolume | 1.1013523189359E+25 |
---|---|
Surface area | 2.3938759310327E+17 |
Circumference | 867212951.84848 |
Square
Length = nPerimeter | 552084912 |
---|---|
Area | 19049859378627984 |
Diagonal | 195191492.53299 |
Cube
Length = nSurface area | 114299156271767904 |
---|---|
Volume | 2.6292849846656E+24 |
Space diagonal | 239059779.41905 |
Equilateral Triangle
Length = nPerimeter | 414063684 |
---|---|
Area | 8.2488310802065E+15 |
Altitude | 119529889.70952 |
Triangular Pyramid
Length = nSurface area | 8.2488310802065E+15 |
---|---|
Volume | 3.0986420705483E+23 |
Height | 65063830.84433 |