1388893250 (number)
1388893250 is an even 10-digits composite number following 1388893249 and preceding 1388893251. In scientific notation, it is written as 1.388893250 × 10^9. The sum of its digits is 47. It has a total of 6 prime factors and 64 positive divisors. There are 543470400 positive integers (up to 1388893250) that are relatively prime to 1388893250.
Interesting facts
- 1388893250 has 64 divisors, whose sum is 2657176704
- The reverse of 1388893250 is 0523988831
- Previous prime number is 293
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 47
- Digital Root 2
Name
Name | one billion three hundred eighty-eight million eight hundred ninety-three thousand two hundred fifty |
---|
Notation
Scientific notation | 1.388893250 × 10^9 |
---|---|
Engineering notation | 1.388893250 × 10^9 |
Prime Factorization of 1388893250
Prime Factorization 2 × 25 × 5 × 67 × 293 × 283
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1388893250 | Product of the distinct prime numbers |
The prime factorization of 1388893250 is 2 × 25 × 5 × 67 × 293 × 283. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1388893250)
Multiplication
n×yn×2 | 2777786500 |
---|---|
n×3 | 4166679750 |
n×4 | 5555573000 |
n×5 | 6944466250 |
Division
n÷yn÷2 | 694446625 |
---|---|
n÷3 | 462964416.66667 |
n÷3 | 347223312.5 |
n÷5 | 277778650 |
Exponentiation
nyn2 | 1929024459895562500 |
---|---|
n3 | 2.6792090514338E+27 |
n4 | 3.7211353668754E+36 |
n5 | 5.1682597933895E+45 |
Nth Root
y√n2√n | 37267.858135396 |
---|---|
3√n | 1115.7227512577 |
4√n | 193.04884909109 |
5√n | 67.380429266161 |
Divisors of 1388893250
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1388893249 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1388893250 can be divided by 64 positive divisors. The sum of these divisors (counting 1388893250) is 1, the average is 0.015625.
Base conversion 1388893250
Base | System | Value |
---|---|---|
2 | Binary | 1010010110010001101010001000010 |
3 | Ternary | 10120210110002100202 |
4 | Quaternary | 1102302031101002 |
5 | Quinary | 10321024041000 |
6 | Senary | 345452445202 |
8 | Octal | 12262152102 |
10 | Decimal | 1388893250 |
12 | Duodecimal | 329179802 |
16 | Hexadecimal | 52c8d442 |
20 | Vigesimal | 11e0bd2a |
36 | Base36 | mywsw2 |
Cryptographic Hash Functions
md5 | da9a24f8df40d609b479cb84ad44b0a6 |
---|---|
sha1 | 9643dc0fe16e27bd6cbdd78e762f6c2ab349ac7b |
sha256 | 1171abbfb7fff138fdf266bf1c3a8a33e5aebefe2938ac759725b2d51a4d9642 |
sha512 | fb22a25e52a17e4a7fc03d5bdc528a7f022432a9219f88904ac63feaa9533b2eecee9e27fb49e0b175483dd7a5d082d761d65e6e1b65627c830c8db81d1972c5 |
ripemd-160 | ef78a1caf8ed92528817ded091730d816c89178d |
1388893250 as geometric shapes
Circle
Radius = nDiameter | 2777786500 |
---|---|
Circumference | 8726673661.6409 |
Area | 6.0602090718029E+18 |
Sphere
Radius = nVolume | 1.1222644631221E+28 |
---|---|
Surface area | 2.4240836287212E+19 |
Circumference | 8726673661.6409 |
Square
Length = nPerimeter | 5555573000 |
---|---|
Area | 1929024459895562500 |
Diagonal | 1964191670.8384 |
Cube
Length = nSurface area | 1.1574146759373E+19 |
---|---|
Volume | 2.6792090514338E+27 |
Space diagonal | 2405633675.2895 |
Equilateral Triangle
Length = nPerimeter | 4166679750 |
---|---|
Area | 8.3529209339556E+17 |
Altitude | 1202816837.6447 |
Triangular Pyramid
Length = nSurface area | 8.3529209339556E+17 |
---|---|
Volume | 3.1574781474754E+26 |
Height | 654730556.94615 |