420212820 (number)
420212820 is an even 9-digits composite number following 420212819 and preceding 420212821. In scientific notation, it is written as 4.20212820 × 10^8. The sum of its digits is 21. It has a total of 7 prime factors and 96 positive divisors. There are 109734912 positive integers (up to 420212820) that are relatively prime to 420212820.
Interesting facts
- 420212820 has 96 divisors, whose sum is 1201229568
- The reverse of 420212820 is 028212024
- Previous prime number is 197
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 21
- Digital Root 3
Name
Name | four hundred twenty million two hundred twelve thousand eight hundred twenty |
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Notation
Scientific notation | 4.20212820 × 10^8 |
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Engineering notation | 4.20212820 × 10^6 |
Prime Factorization of 420212820
Prime Factorization 2 × 2 × 3 × 5 × 73 × 197 × 487
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 210106410 | Product of the distinct prime numbers |
The prime factorization of 420212820 is 2 × 2 × 3 × 5 × 73 × 197 × 487. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 420212820)
Multiplication
n×yn×2 | 840425640 |
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n×3 | 1260638460 |
n×4 | 1680851280 |
n×5 | 2101064100 |
Division
n÷yn÷2 | 210106410 |
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n÷3 | 140070940 |
n÷3 | 105053205 |
n÷5 | 84042564 |
Exponentiation
nyn2 | 176578814092352400 |
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n3 | 7.4200681422003E+25 |
n4 | 3.1180077586262E+34 |
n5 | 1.3102268330342E+43 |
Nth Root
y√n2√n | 20499.093150674 |
---|---|
3√n | 749.01370798374 |
4√n | 143.17504374252 |
5√n | 53.051034802237 |
Divisors of 420212820
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 | -420212819 | 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 420212820 can be divided by 96 positive divisors. The sum of these divisors (counting 420212820) is 1, the average is 0.010416666666667.
Base conversion 420212820
Base | System | Value |
---|---|---|
2 | Binary | 11001000010111111000001010100 |
3 | Ternary | 1002021201000121210 |
4 | Quaternary | 121002333001110 |
5 | Quinary | 1330033302240 |
6 | Senary | 105410341420 |
8 | Octal | 3102770124 |
10 | Decimal | 420212820 |
12 | Duodecimal | b888a870 |
16 | Hexadecimal | 190bf054 |
20 | Vigesimal | 6b66c10 |
36 | Base36 | 6y6mac |
Cryptographic Hash Functions
md5 | db52b3e3c16303f907c2ef0de54b3578 |
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sha1 | 5752a9142794333f46dd32495200c9ebc8446334 |
sha256 | d41a80317f53296fa12d08d65d2242a363bf68e2d8faa3248f18609eeb48eef9 |
sha512 | 4d18ddba01931179361397f40990a556528b115a03103f8a183b06f0b4b4e76265279ec8c2832e9c1f9d09f20cb4268d8174a587cf3b31157d9df351af8e208b |
ripemd-160 | 5c77640fa9e1168a55300fa9861cd0ccb0f7ce8b |
420212820 as geometric shapes
Circle
Radius = nDiameter | 840425640 |
---|---|
Circumference | 2640275016.5125 |
Area | 5.5473870513213E+17 |
Sphere
Radius = nVolume | 3.1081108752896E+26 |
---|---|
Surface area | 2.2189548205285E+18 |
Circumference | 2640275016.5125 |
Square
Length = nPerimeter | 1680851280 |
---|---|
Area | 176578814092352400 |
Diagonal | 594270669.12704 |
Cube
Length = nSurface area | 1059472884554114400 |
---|---|
Volume | 7.4200681422003E+25 |
Space diagonal | 727829954.2318 |
Equilateral Triangle
Length = nPerimeter | 1260638460 |
---|---|
Area | 7.6460869387053E+16 |
Altitude | 363914977.1159 |
Triangular Pyramid
Length = nSurface area | 7.6460869387053E+16 |
---|---|
Volume | 8.7446341670268E+24 |
Height | 198090223.04235 |