420142394 (number)
420142394 is an even 9-digits composite number following 420142393 and preceding 420142395. In scientific notation, it is written as 4.20142394 × 10^8. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 176674608 positive integers (up to 420142394) that are relatively prime to 420142394.
Interesting facts
- 420142394 has 32 divisors, whose sum is 733877760
- The reverse of 420142394 is 493241024
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 29
- Digital Root 2
Name
Name | four hundred twenty million one hundred forty-two thousand three hundred ninety-four |
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Notation
Scientific notation | 4.20142394 × 10^8 |
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Engineering notation | 4.20142394 × 10^6 |
Prime Factorization of 420142394
Prime Factorization 2 × 7 × 307 × 67 × 1459
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 420142394 | Product of the distinct prime numbers |
The prime factorization of 420142394 is 2 × 7 × 307 × 67 × 1459. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 420142394)
Multiplication
n×yn×2 | 840284788 |
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n×3 | 1260427182 |
n×4 | 1680569576 |
n×5 | 2100711970 |
Division
n÷yn÷2 | 210071197 |
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n÷3 | 140047464.66667 |
n÷3 | 105035598.5 |
n÷5 | 84028478.8 |
Exponentiation
nyn2 | 176519631236051236 |
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n3 | 7.4163380455512E+25 |
n4 | 3.1159180211712E+34 |
n5 | 1.3091292569226E+43 |
Nth Root
y√n2√n | 20497.375295388 |
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3√n | 748.97186173817 |
4√n | 143.16904447327 |
5√n | 53.049256454461 |
Divisors of 420142394
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 | -420142393 | 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 420142394 can be divided by 32 positive divisors. The sum of these divisors (counting 420142394) is 1, the average is 0.03125.
Base conversion 420142394
Base | System | Value |
---|---|---|
2 | Binary | 11001000010101101110100111010 |
3 | Ternary | 1002021120110000102 |
4 | Quaternary | 121002231310322 |
5 | Quinary | 1330024024034 |
6 | Senary | 105405035402 |
8 | Octal | 3102556472 |
10 | Decimal | 420142394 |
12 | Duodecimal | b8855b62 |
16 | Hexadecimal | 190add3a |
20 | Vigesimal | 6b5hfje |
36 | Base36 | 6y53y2 |
Cryptographic Hash Functions
md5 | ba881798e730615484076e7f4b5e7542 |
---|---|
sha1 | 4c578058702ca28daeee3c5424a1882c8e2ca266 |
sha256 | ab96e72f490c63188e1dd406e1858e098686ce03c93721f5d51ef2b45a525686 |
sha512 | 5474ede3205686c39c3deb5dec0da6209bf7a0f1d757c22fa980d174ddd2c9518fc81f9097d094c552a081445a62accb0ad67a30b3c89ad6a1f19a10e4432dbe |
ripemd-160 | f0c01a5dafb632b31b03c15d1ed31fe193d9654c |
420142394 as geometric shapes
Circle
Radius = nDiameter | 840284788 |
---|---|
Circumference | 2639832516.9041 |
Area | 5.5455277670556E+17 |
Sphere
Radius = nVolume | 3.1065484160589E+26 |
---|---|
Surface area | 2.2182111068222E+18 |
Circumference | 2639832516.9041 |
Square
Length = nPerimeter | 1680569576 |
---|---|
Area | 176519631236051236 |
Diagonal | 594171071.7227 |
Cube
Length = nSurface area | 1059117787416307416 |
---|---|
Volume | 7.4163380455512E+25 |
Space diagonal | 727707972.82162 |
Equilateral Triangle
Length = nPerimeter | 1260427182 |
---|---|
Area | 7.6435242458541E+16 |
Altitude | 363853986.41081 |
Triangular Pyramid
Length = nSurface area | 7.6435242458541E+16 |
---|---|
Volume | 8.7402382059684E+24 |
Height | 198057023.90757 |