1421001855 (number)
1421001855 is an odd 10-digits composite number following 1421001854 and preceding 1421001856. In scientific notation, it is written as 1.421001855 × 10^9. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 599609088 positive integers (up to 1421001855) that are relatively prime to 1421001855.
Interesting facts
- 1421001855 has 32 divisors, whose sum is 2343946752
- The reverse of 1421001855 is 5581001241
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 27
- Digital Root 9
Name
Name | one billion four hundred twenty-one million one thousand eight hundred fifty-five |
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Notation
Scientific notation | 1.421001855 × 10^9 |
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Engineering notation | 1.421001855 × 10^9 |
Prime Factorization of 1421001855
Prime Factorization 7 × 3 × 195 × 13 × 26693
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1421001855 | Product of the distinct prime numbers |
The prime factorization of 1421001855 is 7 × 3 × 195 × 13 × 26693. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1421001855)
Multiplication
n×yn×2 | 2842003710 |
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n×3 | 4263005565 |
n×4 | 5684007420 |
n×5 | 7105009275 |
Division
n÷yn÷2 | 710500927.5 |
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n÷3 | 473667285 |
n÷3 | 355250463.75 |
n÷5 | 284200371 |
Exponentiation
nyn2 | 2019246271913441025 |
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n3 | 2.8693526980908E+27 |
n4 | 4.0773555066363E+36 |
n5 | 5.7939297384247E+45 |
Nth Root
y√n2√n | 37696.178254566 |
---|---|
3√n | 1124.2551395307 |
4√n | 194.15503664486 |
5√n | 67.68912949699 |
Divisors of 1421001855
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 | -1421001854 | 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 1421001855 can be divided by 32 positive divisors. The sum of these divisors (counting 1421001855) is 1, the average is 0.03125.
Base conversion 1421001855
Base | System | Value |
---|---|---|
2 | Binary | 1010100101100101100010001111111 |
3 | Ternary | 10200000212101002100 |
4 | Quaternary | 1110230230101333 |
5 | Quinary | 10402234024410 |
6 | Senary | 353001000143 |
8 | Octal | 12454542177 |
10 | Decimal | 1421001855 |
12 | Duodecimal | 337a83053 |
16 | Hexadecimal | 54b2c47f |
20 | Vigesimal | 124154cf |
36 | Base36 | ni101r |
Cryptographic Hash Functions
md5 | 616128172cde311f395cae0ea5938a65 |
---|---|
sha1 | 8362f60aa0898dcc41474fd351a495762b09974f |
sha256 | 916061526758d598f7a070dc2b26fd6f218f333b6ece9c4a8387866adfffe1b6 |
sha512 | 0f54d43bf14cfd288d5ee02873ab866fa50978e24ab18e72a6cfa99e1da387db91503c152fb6a8cc85cfcd30ab4065d2ce4050c4657a592d621f9e8a91bffcfe |
ripemd-160 | 4b5784f0fb97d433ae96aefab6a342ee5665ee78 |
1421001855 as geometric shapes
Circle
Radius = nDiameter | 2842003710 |
---|---|
Circumference | 8928417976.8109 |
Area | 6.3436492536318E+18 |
Sphere
Radius = nVolume | 1.201911647584E+28 |
---|---|
Surface area | 2.5374597014527E+19 |
Circumference | 8928417976.8109 |
Square
Length = nPerimeter | 5684007420 |
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Area | 2019246271913441025 |
Diagonal | 2009600095.4983 |
Cube
Length = nSurface area | 1.2115477631481E+19 |
---|---|
Volume | 2.8693526980908E+27 |
Space diagonal | 2461247410.5096 |
Equilateral Triangle
Length = nPerimeter | 4263005565 |
---|---|
Area | 8.7435928398703E+17 |
Altitude | 1230623705.2548 |
Triangular Pyramid
Length = nSurface area | 8.7435928398703E+17 |
---|---|
Volume | 3.3815645840599E+26 |
Height | 669866698.49944 |