138879400 (number)
138879400 is an even 9-digits composite number following 138879399 and preceding 138879401. In scientific notation, it is written as 1.38879400 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors. There are 50500800 positive integers (up to 138879400) that are relatively prime to 138879400.
Interesting facts
- 138879400 has 32 divisors, whose sum is 295439040
- The reverse of 138879400 is 004978831
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | one hundred thirty-eight million eight hundred seventy-nine thousand four hundred |
---|
Notation
Scientific notation | 1.38879400 × 10^8 |
---|---|
Engineering notation | 1.38879400 × 10^6 |
Prime Factorization of 138879400
Prime Factorization 2 × 2 × 2 × 25 × 11 × 63127
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 34719850 | Product of the distinct prime numbers |
The prime factorization of 138879400 is 2 × 2 × 2 × 25 × 11 × 63127. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138879400)
Multiplication
n×yn×2 | 277758800 |
---|---|
n×3 | 416638200 |
n×4 | 555517600 |
n×5 | 694397000 |
Division
n÷yn÷2 | 69439700 |
---|---|
n÷3 | 46293133.333333 |
n÷3 | 34719850 |
n÷5 | 27775880 |
Exponentiation
nyn2 | 19287487744360000 |
---|---|
n3 | 2.6786347254441E+24 |
n4 | 3.7200718348884E+32 |
n5 | 5.166413443862E+40 |
Nth Root
y√n2√n | 11784.710433439 |
---|---|
3√n | 517.86029038345 |
4√n | 108.55740616576 |
5√n | 42.513569091638 |
Divisors of 138879400
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 | -138879399 | 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 138879400 can be divided by 32 positive divisors. The sum of these divisors (counting 138879400) is 1, the average is 0.03125.
Base conversion 138879400
Base | System | Value |
---|---|---|
2 | Binary | 1000010001110010000110101000 |
3 | Ternary | 100200022210201111 |
4 | Quaternary | 20101302012220 |
5 | Quinary | 241023120100 |
6 | Senary | 21440400104 |
8 | Octal | 1021620650 |
10 | Decimal | 138879400 |
12 | Duodecimal | 3a616034 |
16 | Hexadecimal | 84721a8 |
20 | Vigesimal | 237jia0 |
36 | Base36 | 2aoo14 |
Cryptographic Hash Functions
md5 | ed029835bf6a13d79586c0606b124d53 |
---|---|
sha1 | ecfaafd9d3dbe5aa4f6c684952b3ecf0d2b73a15 |
sha256 | 8ea620a3a4225c0e91a59e89bda8ad806e7625a13b21f211332b522cfa248377 |
sha512 | eac876e2d26e488166109e931dab1a30dc35172d01b65cee79cd95f069d3e853cb96a1478f5bf472739c40680194ad8e5df5917b324682791bd5364403bd37be |
ripemd-160 | cf32c930d08511f824747a57371f3fbdd176c107 |
138879400 as geometric shapes
Circle
Radius = nDiameter | 277758800 |
---|---|
Circumference | 872605005.54992 |
Area | 6.0593429803885E+16 |
Sphere
Radius = nVolume | 1.1220238900141E+25 |
---|---|
Surface area | 2.4237371921554E+17 |
Circumference | 872605005.54992 |
Square
Length = nPerimeter | 555517600 |
---|---|
Area | 19287487744360000 |
Diagonal | 196405131.01424 |
Cube
Length = nSurface area | 115724926466160000 |
---|---|
Volume | 2.6786347254441E+24 |
Space diagonal | 240546176.92468 |
Equilateral Triangle
Length = nPerimeter | 416638200 |
---|---|
Area | 8.3517271808984E+15 |
Altitude | 120273088.46234 |
Triangular Pyramid
Length = nSurface area | 8.3517271808984E+15 |
---|---|
Volume | 3.1568012978054E+23 |
Height | 65468377.004746 |