420161520 (number)
420161520 is an even 9-digits composite number following 420161519 and preceding 420161521. In scientific notation, it is written as 4.20161520 × 10^8. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 112043008 positive integers (up to 420161520) that are relatively prime to 420161520.
Interesting facts
- 420161520 has 40 divisors, whose sum is 1302501456
- The reverse of 420161520 is 025161024
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 21
- Digital Root 3
Name
Name | four hundred twenty million one hundred sixty-one thousand five hundred twenty |
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Notation
Scientific notation | 4.20161520 × 10^8 |
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Engineering notation | 4.20161520 × 10^6 |
Prime Factorization of 420161520
Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 1750673
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 52520190 | Product of the distinct prime numbers |
The prime factorization of 420161520 is 2 × 2 × 2 × 2 × 5 × 3 × 1750673. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 420161520)
Multiplication
n×yn×2 | 840323040 |
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n×3 | 1260484560 |
n×4 | 1680646080 |
n×5 | 2100807600 |
Division
n÷yn÷2 | 210080760 |
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n÷3 | 140053840 |
n÷3 | 105040380 |
n÷5 | 84032304 |
Exponentiation
nyn2 | 176535702888710400 |
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n3 | 7.4173509259989E+25 |
n4 | 3.1164854394411E+34 |
n5 | 1.3094272592934E+43 |
Nth Root
y√n2√n | 20497.841837618 |
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3√n | 748.98322662991 |
4√n | 143.17067380444 |
5√n | 53.049739434336 |
Divisors of 420161520
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -420161519 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 420161520 can be divided by 40 positive divisors. The sum of these divisors (counting 420161520) is 1, the average is 0.025.
Base conversion 420161520
Base | System | Value |
---|---|---|
2 | Binary | 11001000010110010011111110000 |
3 | Ternary | 1002021121102020210 |
4 | Quaternary | 121002302133300 |
5 | Quinary | 1330030132040 |
6 | Senary | 105405304120 |
8 | Octal | 3102623760 |
10 | Decimal | 420161520 |
12 | Duodecimal | b8865040 |
16 | Hexadecimal | 190b27f0 |
20 | Vigesimal | 6b603g0 |
36 | Base36 | 6y5ipc |
Cryptographic Hash Functions
md5 | afe09d26d868a44ea02bd6589c743da9 |
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sha1 | 2e02d5a4bff662af71fc96a14a35d85965d9cac2 |
sha256 | ddd4bc9438db6ee65c5a2917958a9c9808197478fabc7fd834bad6ee0c65f51e |
sha512 | 7b4ebae7d5885ea8849bdf4e5c38e864b5db923027af18a898fa28fabcb2c838e6d2ad8a901ba0206a1be813f8403678b29b6a5fa96923495a83f98fbc8c52c7 |
ripemd-160 | 0414d4f0d9f2e8a6e861fe3bc87f85b843e6df68 |
420161520 as geometric shapes
Circle
Radius = nDiameter | 840323040 |
---|---|
Circumference | 2639952689.1062 |
Area | 5.5460326729148E+17 |
Sphere
Radius = nVolume | 3.1069726904287E+26 |
---|---|
Surface area | 2.2184130691659E+18 |
Circumference | 2639952689.1062 |
Square
Length = nPerimeter | 1680646080 |
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Area | 176535702888710400 |
Diagonal | 594198119.97129 |
Cube
Length = nSurface area | 1059214217332262400 |
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Volume | 7.4173509259989E+25 |
Space diagonal | 727741100.02537 |
Equilateral Triangle
Length = nPerimeter | 1260484560 |
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Area | 7.6442201688283E+16 |
Altitude | 363870550.01268 |
Triangular Pyramid
Length = nSurface area | 7.6442201688283E+16 |
---|---|
Volume | 8.7414318970236E+24 |
Height | 198066039.99043 |