84489420 (number)
84489420 is an even 8-digits composite number following 84489419 and preceding 84489421. In scientific notation, it is written as 8.4489420 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 72 positive divisors. There are 21969792 positive integers (up to 84489420) that are relatively prime to 84489420.
Interesting facts
- 84489420 has 72 divisors, whose sum is 242521776
- The reverse of 84489420 is 02498448
- Previous prime number is 163
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | eighty-four million four hundred eighty-nine thousand four hundred twenty |
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Notation
Scientific notation | 8.4489420 × 10^7 |
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Engineering notation | 8.4489420 × 10^6 |
Prime Factorization of 84489420
Prime Factorization 2 × 2 × 3 × 5 × 53 × 163 × 163
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 259170 | Product of the distinct prime numbers |
The prime factorization of 84489420 is 2 × 2 × 3 × 5 × 53 × 163 × 163. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 84489420)
Multiplication
n×yn×2 | 168978840 |
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n×3 | 253468260 |
n×4 | 337957680 |
n×5 | 422447100 |
Division
n÷yn÷2 | 42244710 |
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n÷3 | 28163140 |
n÷3 | 21122355 |
n÷5 | 16897884 |
Exponentiation
nyn2 | 7138462091936400 |
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n3 | 6.0312452183969E+23 |
n4 | 5.0957641038013E+31 |
n5 | 4.3053815358699E+39 |
Nth Root
y√n2√n | 9191.8126612763 |
---|---|
3√n | 438.80083257765 |
4√n | 95.873941513199 |
5√n | 38.491112692004 |
Divisors of 84489420
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -84489419 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 84489420 can be divided by 72 positive divisors. The sum of these divisors (counting 84489420) is 1, the average is 0.013888888888889.
Base conversion 84489420
Base | System | Value |
---|---|---|
2 | Binary | 101000010010011010011001100 |
3 | Ternary | 12212222111200210 |
4 | Quaternary | 11002103103030 |
5 | Quinary | 133112130140 |
6 | Senary | 12214522420 |
8 | Octal | 502232314 |
10 | Decimal | 84489420 |
12 | Duodecimal | 24366410 |
16 | Hexadecimal | 50934cc |
20 | Vigesimal | 16813b0 |
36 | Base36 | 1eawgc |
Cryptographic Hash Functions
md5 | 4835fee761f3010dd950b0aa585bbb9f |
---|---|
sha1 | 97efe5f64a4c54510a4ba848fae452ceee6717ba |
sha256 | 0de99c6469f877cea7aa00ee71f55708377f48f28e0e8246145c5f0ff7801526 |
sha512 | 98c2427fe5be0f35805b041ce0f2cc692c6c5ba12b7d169bae195d441547a56ee332317720dbd08b150981dbc73383d3967dcd81fd168657241d0bd8fa4c68b4 |
ripemd-160 | bffa7e48c7b6a07e4ea5dbd3601568b0beb96665 |
84489420 as geometric shapes
Circle
Radius = nDiameter | 168978840 |
---|---|
Circumference | 530862682.35613 |
Area | 2.2426140065957E+16 |
Sphere
Radius = nVolume | 2.5263620893486E+24 |
---|---|
Surface area | 8.9704560263826E+16 |
Circumference | 530862682.35613 |
Square
Length = nPerimeter | 337957680 |
---|---|
Area | 7138462091936400 |
Diagonal | 119486083.64104 |
Cube
Length = nSurface area | 42830772551618400 |
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Volume | 6.0312452183969E+23 |
Space diagonal | 146339968.14203 |
Equilateral Triangle
Length = nPerimeter | 253468260 |
---|---|
Area | 3.0910447577846E+15 |
Altitude | 73169984.071013 |
Triangular Pyramid
Length = nSurface area | 3.0910447577846E+15 |
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Volume | 7.107890654879E+22 |
Height | 39828694.547012 |