1388794914 (number)
1388794914 is an even 10-digits composite number following 1388794913 and preceding 1388794915. In scientific notation, it is written as 1.388794914 × 10^9. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 426963168 positive integers (up to 1388794914) that are relatively prime to 1388794914.
Interesting facts
- 1388794914 has 48 divisors, whose sum is 3243240000
- The reverse of 1388794914 is 4194978831
- Previous prime number is 2999
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 54
- Digital Root 9
Name
Name | one billion three hundred eighty-eight million seven hundred ninety-four thousand nine hundred fourteen |
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Notation
Scientific notation | 1.388794914 × 10^9 |
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Engineering notation | 1.388794914 × 10^9 |
Prime Factorization of 1388794914
Prime Factorization 2 × 13 × 3 × 3 × 2999 × 1979
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 462931638 | Product of the distinct prime numbers |
The prime factorization of 1388794914 is 2 × 13 × 3 × 3 × 2999 × 1979. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1388794914)
Multiplication
n×yn×2 | 2777589828 |
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n×3 | 4166384742 |
n×4 | 5555179656 |
n×5 | 6943974570 |
Division
n÷yn÷2 | 694397457 |
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n÷3 | 462931638 |
n÷3 | 347198728.5 |
n÷5 | 277758982.8 |
Exponentiation
nyn2 | 1928751313152267396 |
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n3 | 2.6786400140767E+27 |
n4 | 3.7200816279866E+36 |
n5 | 5.1664304446126E+45 |
Nth Root
y√n2√n | 37266.53879823 |
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3√n | 1115.6964189479 |
4√n | 193.0454319538 |
5√n | 67.379475109382 |
Divisors of 1388794914
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 | -1388794913 | 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 1388794914 can be divided by 48 positive divisors. The sum of these divisors (counting 1388794914) is 1, the average is 0.020833333333333.
Base conversion 1388794914
Base | System | Value |
---|---|---|
2 | Binary | 1010010110001110101010000100010 |
3 | Ternary | 10120210021002110200 |
4 | Quaternary | 1102301311100202 |
5 | Quinary | 10321012414124 |
6 | Senary | 345450410030 |
8 | Octal | 12261652042 |
10 | Decimal | 1388794914 |
12 | Duodecimal | 329130916 |
16 | Hexadecimal | 52c75422 |
20 | Vigesimal | 11djj75e |
36 | Base36 | myup0i |
Cryptographic Hash Functions
md5 | 872e9f84a2a5119cf746fc7bfa495d97 |
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sha1 | 5663e10683c581f07a01d143c26cb06d8ae00994 |
sha256 | 7dbbfa67a92c1a52feabe96c2ddfd77307c3730e165586a1dac83c91866ed1d4 |
sha512 | 3d3932954db6db8ed242940f57a27087aee9e40b0a75f357b1261e2891d9c791f07fd59b7ac90b78a3dfab80bd2e8ed0c21716ca600161b688a46f7adeb13e2e |
ripemd-160 | 615da110ca878c0d89cfe10cdda8d33f8c364f97 |
1388794914 as geometric shapes
Circle
Radius = nDiameter | 2777589828 |
---|---|
Circumference | 8726055798.3305 |
Area | 6.0593509560008E+18 |
Sphere
Radius = nVolume | 1.1220261053113E+28 |
---|---|
Surface area | 2.4237403824003E+19 |
Circumference | 8726055798.3305 |
Square
Length = nPerimeter | 5555179656 |
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Area | 1928751313152267396 |
Diagonal | 1964052602.7336 |
Cube
Length = nSurface area | 1.1572507878914E+19 |
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Volume | 2.6786400140767E+27 |
Space diagonal | 2405463352.3412 |
Equilateral Triangle
Length = nPerimeter | 4166384742 |
---|---|
Area | 8.3517381738623E+17 |
Altitude | 1202731676.1706 |
Triangular Pyramid
Length = nSurface area | 8.3517381738623E+17 |
---|---|
Volume | 3.1568075305188E+26 |
Height | 654684200.91119 |