138404788 (number)
138404788 is an even 9-digits composite number following 138404787 and preceding 138404789. In scientific notation, it is written as 1.38404788 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 36 positive divisors. There are 66225600 positive integers (up to 138404788) that are relatively prime to 138404788.
Interesting facts
- 138404788 has 36 divisors, whose sum is 252946848
- The reverse of 138404788 is 887404831
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
Name | one hundred thirty-eight million four hundred four thousand seven hundred eighty-eight |
---|
Notation
Scientific notation | 1.38404788 × 10^8 |
---|---|
Engineering notation | 1.38404788 × 10^6 |
Prime Factorization of 138404788
Prime Factorization 2 × 2 × 73 × 73 × 43 × 151
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 947978 | Product of the distinct prime numbers |
The prime factorization of 138404788 is 2 × 2 × 73 × 73 × 43 × 151. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138404788)
Multiplication
n×yn×2 | 276809576 |
---|---|
n×3 | 415214364 |
n×4 | 553619152 |
n×5 | 692023940 |
Division
n÷yn÷2 | 69202394 |
---|---|
n÷3 | 46134929.333333 |
n÷3 | 34601197 |
n÷5 | 27680957.6 |
Exponentiation
nyn2 | 19155885341324944 |
---|---|
n3 | 2.6512662496184E+24 |
n4 | 3.6694794320999E+32 |
n5 | 5.0787352287014E+40 |
Nth Root
y√n2√n | 11764.556430227 |
---|---|
3√n | 517.26969829788 |
4√n | 108.46453996688 |
5√n | 42.484471775788 |
Divisors of 138404788
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138404787 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138404788 can be divided by 36 positive divisors. The sum of these divisors (counting 138404788) is 1, the average is 0.027777777777778.
Base conversion 138404788
Base | System | Value |
---|---|---|
2 | Binary | 1000001111111110001110110100 |
3 | Ternary | 100122102200200021 |
4 | Quaternary | 20033332032310 |
5 | Quinary | 240412423123 |
6 | Senary | 21422254524 |
8 | Octal | 1017761664 |
10 | Decimal | 138404788 |
12 | Duodecimal | 3a427444 |
16 | Hexadecimal | 83fe3b4 |
20 | Vigesimal | 2350bj8 |
36 | Base36 | 2aehtg |
Cryptographic Hash Functions
md5 | 3518cdc56de55351d2e71a9864c42626 |
---|---|
sha1 | ad1cfd05bd27a9bf835a1803b49496d96681e601 |
sha256 | 43405998a1a75592b7600ed41e8a8348f4601ec39546584b55a510d543b5fd9d |
sha512 | b21e722a10b58f0463f6c0a8500cb9ce1af30b65e85146924610f6bf81fb0c85254c4e261fd6a604a0c21c42a27088cf2767fb1f7efb527ec1c6482a4e30911e |
ripemd-160 | a5852f1cf838423f7cc6304b1c1c66f7b8882cc8 |
138404788 as geometric shapes
Circle
Radius = nDiameter | 276809576 |
---|---|
Circumference | 869622930.40491 |
Area | 6.0179988661315E+16 |
Sphere
Radius = nVolume | 1.1105598096682E+25 |
---|---|
Surface area | 2.4071995464526E+17 |
Circumference | 869622930.40491 |
Square
Length = nPerimeter | 553619152 |
---|---|
Area | 19155885341324944 |
Diagonal | 195733928.28697 |
Cube
Length = nSurface area | 114935312047949664 |
---|---|
Volume | 2.6512662496184E+24 |
Space diagonal | 239724124.8268 |
Equilateral Triangle
Length = nPerimeter | 415214364 |
---|---|
Area | 8.2947416687847E+15 |
Altitude | 119862062.4134 |
Triangular Pyramid
Length = nSurface area | 8.2947416687847E+15 |
---|---|
Volume | 3.124547239727E+23 |
Height | 65244642.762324 |