80494728 (number)
80494728 is an even 8-digits composite number following 80494727 and preceding 80494729. In scientific notation, it is written as 8.0494728 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 24938496 positive integers (up to 80494728) that are relatively prime to 80494728.
Interesting facts
- 80494728 has 64 divisors, whose sum is 215732160
- The reverse of 80494728 is 82749408
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | eighty million four hundred ninety-four thousand seven hundred twenty-eight |
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Notation
Scientific notation | 8.0494728 × 10^7 |
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Engineering notation | 8.0494728 × 10^6 |
Prime Factorization of 80494728
Prime Factorization 2 × 2 × 2 × 3 × 83 × 17 × 2377
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 20123682 | Product of the distinct prime numbers |
The prime factorization of 80494728 is 2 × 2 × 2 × 3 × 83 × 17 × 2377. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 80494728)
Multiplication
n×yn×2 | 160989456 |
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n×3 | 241484184 |
n×4 | 321978912 |
n×5 | 402473640 |
Division
n÷yn÷2 | 40247364 |
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n÷3 | 26831576 |
n÷3 | 20123682 |
n÷5 | 16098945.6 |
Exponentiation
nyn2 | 6479401235793984 |
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n3 | 5.215576400781E+23 |
n4 | 4.1982640374409E+31 |
n5 | 3.3793812176598E+39 |
Nth Root
y√n2√n | 8971.8854205791 |
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3√n | 431.77332930327 |
4√n | 94.720037059638 |
5√n | 38.120052267366 |
Divisors of 80494728
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -80494727 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 80494728 can be divided by 64 positive divisors. The sum of these divisors (counting 80494728) is 1, the average is 0.015625.
Base conversion 80494728
Base | System | Value |
---|---|---|
2 | Binary | 100110011000100000010001000 |
3 | Ternary | 12121110120000020 |
4 | Quaternary | 10303010002020 |
5 | Quinary | 131101312403 |
6 | Senary | 11553140440 |
8 | Octal | 463040210 |
10 | Decimal | 80494728 |
12 | Duodecimal | 22b5a720 |
16 | Hexadecimal | 4cc4088 |
20 | Vigesimal | 1531gg8 |
36 | Base36 | 1bxa4o |
Cryptographic Hash Functions
md5 | bb56194125547df0a596a6240b98c896 |
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sha1 | 3f8ddf7b9f3adb3492c855a589a98b5b07859a32 |
sha256 | 67dd0e396244d591e4438e05033339bf42db8bfbc25e879fdcec1cbfbedbdb31 |
sha512 | 931fcea59fdfd8d3258793ba521770ab37c27962513fab8e984a91e921a370648e360462b4bb3273f46c63ece510d7808766262c037276c65070ab3b88aea3ab |
ripemd-160 | b893c52e6fbe10253d278e5392e552e51b003bde |
80494728 as geometric shapes
Circle
Radius = nDiameter | 160989456 |
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Circumference | 505763292.27502 |
Area | 2.0355639322031E+16 |
Sphere
Radius = nVolume | 2.1846955339907E+24 |
---|---|
Surface area | 8.1422557288124E+16 |
Circumference | 505763292.27502 |
Square
Length = nPerimeter | 321978912 |
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Area | 6479401235793984 |
Diagonal | 113836736.03713 |
Cube
Length = nSurface area | 38876407414763904 |
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Volume | 5.215576400781E+23 |
Space diagonal | 139420958.63744 |
Equilateral Triangle
Length = nPerimeter | 241484184 |
---|---|
Area | 2.8056630357549E+15 |
Altitude | 69710479.318719 |
Triangular Pyramid
Length = nSurface area | 2.8056630357549E+15 |
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Volume | 6.146615734648E+22 |
Height | 37945578.679044 |