421820105 (number)
421820105 is an odd 9-digits composite number following 421820104 and preceding 421820106. In scientific notation, it is written as 4.21820105 × 10^8. The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors. There are 284124672 positive integers (up to 421820105) that are relatively prime to 421820105.
Interesting facts
- 421820105 has 32 divisors, whose sum is 588825600
- The reverse of 421820105 is 501028124
- Previous prime number is 373
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 23
- Digital Root 5
Name
Name | four hundred twenty-one million eight hundred twenty thousand one hundred five |
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Notation
Scientific notation | 4.21820105 × 10^8 |
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Engineering notation | 4.21820105 × 10^6 |
Prime Factorization of 421820105
Prime Factorization 5 × 7 × 79 × 373 × 409
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 421820105 | Product of the distinct prime numbers |
The prime factorization of 421820105 is 5 × 7 × 79 × 373 × 409. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 421820105)
Multiplication
n×yn×2 | 843640210 |
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n×3 | 1265460315 |
n×4 | 1687280420 |
n×5 | 2109100525 |
Division
n÷yn÷2 | 210910052.5 |
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n÷3 | 140606701.66667 |
n÷3 | 105455026.25 |
n÷5 | 84364021 |
Exponentiation
nyn2 | 177932200982211025 |
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n3 | 7.5055379701197E+25 |
n4 | 3.1659868146374E+34 |
n5 | 1.335476890579E+43 |
Nth Root
y√n2√n | 20538.259541646 |
---|---|
3√n | 749.96746821856 |
4√n | 143.31175646696 |
5√n | 53.091556161477 |
Divisors of 421820105
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 | -421820104 | 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 421820105 can be divided by 32 positive divisors. The sum of these divisors (counting 421820105) is 1, the average is 0.03125.
Base conversion 421820105
Base | System | Value |
---|---|---|
2 | Binary | 11001001001000111011011001001 |
3 | Ternary | 1002101201200101212 |
4 | Quaternary | 121021013123021 |
5 | Quinary | 1330441220410 |
6 | Senary | 105505022505 |
8 | Octal | 3111073311 |
10 | Decimal | 421820105 |
12 | Duodecimal | b9324a35 |
16 | Hexadecimal | 192476c9 |
20 | Vigesimal | 6bg7a55 |
36 | Base36 | 6z52h5 |
Cryptographic Hash Functions
md5 | fcbb08f76b2a2a3cb345576fe3476894 |
---|---|
sha1 | acbd71986f03bc599a9a421649618f3cb9b6c1b3 |
sha256 | a3a8c459175237b98443892669ce6673da4afe3f7e0b7418ef91d70cc57cfa4a |
sha512 | 12145cfa0fa60385cbdf9e405f8c1a41e2a9424405762529844351d57a0234a99d286616bcf35072df38a7e448e36c4690969caefef8c4175e06bf3d334e38a2 |
ripemd-160 | 670dc8f903420577cf5227beab5e2d28db4d8f53 |
421820105 as geometric shapes
Circle
Radius = nDiameter | 843640210 |
---|---|
Circumference | 2650373886.009 |
Area | 5.5899049544278E+17 |
Sphere
Radius = nVolume | 3.143912393089E+26 |
---|---|
Surface area | 2.2359619817711E+18 |
Circumference | 2650373886.009 |
Square
Length = nPerimeter | 1687280420 |
---|---|
Area | 177932200982211025 |
Diagonal | 596543713.37264 |
Cube
Length = nSurface area | 1067593205893266150 |
---|---|
Volume | 7.5055379701197E+25 |
Space diagonal | 730613853.51404 |
Equilateral Triangle
Length = nPerimeter | 1265460315 |
---|---|
Area | 7.7046903100937E+16 |
Altitude | 365306926.75702 |
Triangular Pyramid
Length = nSurface area | 7.7046903100937E+16 |
---|---|
Volume | 8.845361325208E+24 |
Height | 198847904.45755 |