1421693388 (number)
1421693388 is an even 10-digits composite number following 1421693387 and preceding 1421693389. In scientific notation, it is written as 1.421693388 × 10^9. The sum of its digits is 45. It has a total of 7 prime factors and 96 positive divisors. There are 441619200 positive integers (up to 1421693388) that are relatively prime to 1421693388.
Interesting facts
- 1421693388 has 96 divisors, whose sum is 2960133120
- The reverse of 1421693388 is 8833961241
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 45
- Digital Root 9
Name
Name | one billion four hundred twenty-one million six hundred ninety-three thousand three hundred eighty-eight |
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Notation
Scientific notation | 1.421693388 × 10^9 |
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Engineering notation | 1.421693388 × 10^9 |
Prime Factorization of 1421693388
Prime Factorization 2 × 2 × 9 × 23 × 151 × 137 × 83
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 710846694 | Product of the distinct prime numbers |
The prime factorization of 1421693388 is 2 × 2 × 9 × 23 × 151 × 137 × 83. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1421693388)
Multiplication
n×yn×2 | 2843386776 |
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n×3 | 4265080164 |
n×4 | 5686773552 |
n×5 | 7108466940 |
Division
n÷yn÷2 | 710846694 |
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n÷3 | 473897796 |
n÷3 | 355423347 |
n÷5 | 284338677.6 |
Exponentiation
nyn2 | 2021212089482918544 |
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n3 | 2.8735438633635E+27 |
n4 | 4.0852983106719E+36 |
n5 | 5.8080415962898E+45 |
Nth Root
y√n2√n | 37705.349593924 |
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3√n | 1124.4374835211 |
4√n | 194.17865380603 |
5√n | 67.695716421188 |
Divisors of 1421693388
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1421693387 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1421693388 can be divided by 96 positive divisors. The sum of these divisors (counting 1421693388) is 1, the average is 0.010416666666667.
Base conversion 1421693388
Base | System | Value |
---|---|---|
2 | Binary | 1010100101111010101000111001100 |
3 | Ternary | 10200002011111200200 |
4 | Quaternary | 1110233111013030 |
5 | Quinary | 10402423142023 |
6 | Senary | 353023453500 |
8 | Octal | 12457250714 |
10 | Decimal | 1421693388 |
12 | Duodecimal | 338157290 |
16 | Hexadecimal | 54bd51cc |
20 | Vigesimal | 1245bd98 |
36 | Base36 | niftn0 |
Cryptographic Hash Functions
md5 | 4481d30555c78e92fd9bf3693ae21280 |
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sha1 | 2d5879f2d2674016410e0c2b9509b35b02fe5004 |
sha256 | a57b5cdf139365b9ac9345ea111ad3f2830983ff54555627242b8defc40d52a5 |
sha512 | f9a342480119c5e3e3d218730dac420e12008d5f236da7fb1af1d67611d21c9382ebfaca0e561f1fe0e5a59f4769e3efea505d70653d62bba04a00b0eb715286 |
ripemd-160 | 79fc83221546a4a174e3c44457581fb2d7630d01 |
1421693388 as geometric shapes
Circle
Radius = nDiameter | 2843386776 |
---|---|
Circumference | 8932763006.796 |
Area | 6.3498250516664E+18 |
Sphere
Radius = nVolume | 1.2036672387881E+28 |
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Surface area | 2.5399300206666E+19 |
Circumference | 8932763006.796 |
Square
Length = nPerimeter | 5686773552 |
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Area | 2021212089482918544 |
Diagonal | 2010578070.8458 |
Cube
Length = nSurface area | 1.2127272536898E+19 |
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Volume | 2.8735438633635E+27 |
Space diagonal | 2462445180.8007 |
Equilateral Triangle
Length = nPerimeter | 4265080164 |
---|---|
Area | 8.7521050796422E+17 |
Altitude | 1231222590.4004 |
Triangular Pyramid
Length = nSurface area | 8.7521050796422E+17 |
---|---|
Volume | 3.3865039197022E+26 |
Height | 670192690.28192 |