138872904 (number)
138872904 is an even 9-digits composite number following 138872903 and preceding 138872905. In scientific notation, it is written as 1.38872904 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 45161600 positive integers (up to 138872904) that are relatively prime to 138872904.
Interesting facts
- 138872904 has 32 divisors, whose sum is 355652640
- The reverse of 138872904 is 409278831
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | one hundred thirty-eight million eight hundred seventy-two thousand nine hundred four |
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Notation
Scientific notation | 1.38872904 × 10^8 |
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Engineering notation | 1.38872904 × 10^6 |
Prime Factorization of 138872904
Prime Factorization 2 × 2 × 2 × 3 × 41 × 141131
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 34718226 | Product of the distinct prime numbers |
The prime factorization of 138872904 is 2 × 2 × 2 × 3 × 41 × 141131. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138872904)
Multiplication
n×yn×2 | 277745808 |
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n×3 | 416618712 |
n×4 | 555491616 |
n×5 | 694364520 |
Division
n÷yn÷2 | 69436452 |
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n÷3 | 46290968 |
n÷3 | 34718226 |
n÷5 | 27774580.8 |
Exponentiation
nyn2 | 19285683465393216 |
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n3 | 2.6782588684639E+24 |
n4 | 3.7193758672734E+32 |
n5 | 5.1652052775578E+40 |
Nth Root
y√n2√n | 11784.434818862 |
---|---|
3√n | 517.85221605686 |
4√n | 108.55613671673 |
5√n | 42.513171374897 |
Divisors of 138872904
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 | -138872903 | 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 138872904 can be divided by 32 positive divisors. The sum of these divisors (counting 138872904) is 1, the average is 0.03125.
Base conversion 138872904
Base | System | Value |
---|---|---|
2 | Binary | 1000010001110000100001001000 |
3 | Ternary | 100200022110210220 |
4 | Quaternary | 20101300201020 |
5 | Quinary | 241022413104 |
6 | Senary | 21440310040 |
8 | Octal | 1021604110 |
10 | Decimal | 138872904 |
12 | Duodecimal | 3a612320 |
16 | Hexadecimal | 8470848 |
20 | Vigesimal | 237j254 |
36 | Base36 | 2aoj0o |
Cryptographic Hash Functions
md5 | 8938a65b22c7c1098a116989977a0009 |
---|---|
sha1 | 136b2566aa052576f9b52ed9e978a26beb85e836 |
sha256 | 608f9e485f5182c5df211aa20848032b5515244942ddec6c6aac710d1807c728 |
sha512 | 108be3d9e8e0c1609615d7377cadeff4ccd1fb464386370bc02814b413b5b4d2d7c871a6a2bda480378dc6fa0aed4837196a24e5d7f21f256863d8b41d9f010b |
ripemd-160 | 35b272de546cabe5e1a1c057ff208af1f744f066 |
138872904 as geometric shapes
Circle
Radius = nDiameter | 277745808 |
---|---|
Circumference | 872564189.97816 |
Area | 6.0587761494337E+16 |
Sphere
Radius = nVolume | 1.1218664514104E+25 |
---|---|
Surface area | 2.4235104597735E+17 |
Circumference | 872564189.97816 |
Square
Length = nPerimeter | 555491616 |
---|---|
Area | 19285683465393216 |
Diagonal | 196395944.28294 |
Cube
Length = nSurface area | 115714100792359296 |
---|---|
Volume | 2.6782588684639E+24 |
Space diagonal | 240534925.52264 |
Equilateral Triangle
Length = nPerimeter | 416618712 |
---|---|
Area | 8.350945905188E+15 |
Altitude | 120267462.76132 |
Triangular Pyramid
Length = nSurface area | 8.350945905188E+15 |
---|---|
Volume | 3.1563583461064E+23 |
Height | 65465314.760979 |