80494890 (number)
80494890 is an even 8-digits composite number following 80494889 and preceding 80494891. In scientific notation, it is written as 8.0494890 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 17948160 positive integers (up to 80494890) that are relatively prime to 80494890.
Interesting facts
- 80494890 has 64 divisors, whose sum is 226195200
- The reverse of 80494890 is 09849408
- Previous prime number is 41
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 eight hundred ninety |
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Notation
Scientific notation | 8.0494890 × 10^7 |
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Engineering notation | 8.0494890 × 10^6 |
Prime Factorization of 80494890
Prime Factorization 2 × 7 × 3 × 5 × 41 × 9349
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 80494890 | Product of the distinct prime numbers |
The prime factorization of 80494890 is 2 × 7 × 3 × 5 × 41 × 9349. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 80494890)
Multiplication
n×yn×2 | 160989780 |
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n×3 | 241484670 |
n×4 | 321979560 |
n×5 | 402474450 |
Division
n÷yn÷2 | 40247445 |
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n÷3 | 26831630 |
n÷3 | 20123722.5 |
n÷5 | 16098978 |
Exponentiation
nyn2 | 6479427316112100 |
---|---|
n3 | 5.2156078907344E+23 |
n4 | 4.198297834478E+31 |
n5 | 3.3794152237354E+39 |
Nth Root
y√n2√n | 8971.8944487772 |
---|---|
3√n | 431.77361895881 |
4√n | 94.720084716903 |
5√n | 38.120067611088 |
Divisors of 80494890
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 | -80494889 | 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 80494890 can be divided by 64 positive divisors. The sum of these divisors (counting 80494890) is 1, the average is 0.015625.
Base conversion 80494890
Base | System | Value |
---|---|---|
2 | Binary | 100110011000100000100101010 |
3 | Ternary | 12121110120020020 |
4 | Quaternary | 10303010010222 |
5 | Quinary | 131101314030 |
6 | Senary | 11553141310 |
8 | Octal | 463040452 |
10 | Decimal | 80494890 |
12 | Duodecimal | 22b5a836 |
16 | Hexadecimal | 4cc412a |
20 | Vigesimal | 1531h4a |
36 | Base36 | 1bxa96 |
Cryptographic Hash Functions
md5 | d76e6955103691f18add66b8d66b4486 |
---|---|
sha1 | 2451616c2b7858ec3b8838c63a9f6e132704af82 |
sha256 | 77bbedf9b3568e024154b05098125b061b1ebc2bb3fb84b2c5ea09b65cd127ae |
sha512 | e27c124191c0fb3f37adbe27711053d5dd74ae4173d14baa53a65697d06a383c924dd1f71b16122355a9d2ccef09617208d6b9417fcd010487fc090a5f49a1ea |
ripemd-160 | 4630075618086d6940759de9501286a848b627b1 |
80494890 as geometric shapes
Circle
Radius = nDiameter | 160989780 |
---|---|
Circumference | 505764310.15104 |
Area | 2.0355721255767E+16 |
Sphere
Radius = nVolume | 2.1847087244715E+24 |
---|---|
Surface area | 8.1422885023067E+16 |
Circumference | 505764310.15104 |
Square
Length = nPerimeter | 321979560 |
---|---|
Area | 6479427316112100 |
Diagonal | 113836965.13973 |
Cube
Length = nSurface area | 38876563896672600 |
---|---|
Volume | 5.2156078907344E+23 |
Space diagonal | 139421239.22967 |
Equilateral Triangle
Length = nPerimeter | 241484670 |
---|---|
Area | 2.805674328864E+15 |
Altitude | 69710619.614834 |
Triangular Pyramid
Length = nSurface area | 2.805674328864E+15 |
---|---|
Volume | 6.1466528459139E+22 |
Height | 37945655.046577 |