28164554 is an even 8-digits composite number following 28164553
and preceding 28164555 . In scientific notation, it is written as 2.8164554 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 12168000 positive integers (up to 28164554) that are relatively prime to 28164554.
28164554 has 32 divisors, whose sum is 48425472
The reverse of 28164554 is 45546182
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million one hundred sixty-four thousand five hundred fifty-four
Scientific notation
2.8164554 × 10^7
Engineering notation
2.8164554 × 10^6
Prime Factorization
2 × 11 × 61 × 31 × 677
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28164554
Product of the distinct prime numbers
The prime factorization of 28164554 is 2 × 11 × 61 × 31 × 677.
Since it has a total of 5 prime factors.
6 , 6 , 10 , 99 , 189 , 477 , 5064 , 2040 , 70784 , 88641 , 497331 , 137589 , 7700411 , 2193117 , 61098790 , 6874620 , 715441613 , 835675032 , 8851048965 , 6532250663
n×2
56329108
n×3
84493662
n×4
112658216
n×5
140822770
n÷2
14082277
n÷3
9388184.6666667
n÷3
7041138.5
n÷5
5632910.8
n2
793242102018916
n3
2.2341310017385E+22
n4
6.2923303241539E+29
n5
1.7722067720047E+37
2 √n
5307.0287355544
3 √n
304.2525962094
4 √n
72.849356452575
5 √n
30.898726176294
1 , 2 , 11 , 22 , 31 , 61 , 62 , 122 , 341 , 671 , 677 , 682 , 1342 , 1354 , 1891 , 3782 , 7447 , 14894 , 20801 , 20987 , 41297 , 41602 , 41974 , 82594 , 230857 , 454267 , 461714 , 908534 , 1280207 , 2560414 , 14082277 , 28164554
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
-28164553
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 28164554 can be divided by 32 positive divisors.
The sum of these divisors (counting 28164554) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011011100000111001010
3
Ternary
1221222220111122
4
Quaternary
1223130013022
5
Quinary
24202231204
6
Senary
2443355242
8
Octal
153340712
10
Decimal
28164554
12
Duodecimal
9522b22
16
Hexadecimal
1adc1ca
20
Vigesimal
8g0b7e
36
Base36
grnwq
md5
caff14e0ef47ffaee445dd5692334b72
sha1
95c43ffa4f6e3ea74e322ecf7d6d2fc43023b484
sha256
717cbcf7cc33ee8fe2bf84892c5b62fa6f7386eafe405c83bcc603382f4aa07d
sha512
91b74ca73a7e719e0d0844a000cc99f899f0b413c8e3258362c14d524bae066a74032b755749d20c8bb41885144e2460c31306d45ebcdb2eab0746dc9f597842
ripemd-160
fa299816ec1ea1e46501e13c7c0016d6eec5339f
Diameter
56329108
Circumference
176963111.87607
Area
2.4920435602208E+15
Volume
9.3583060562919E+22
Surface area
9.968174240883E+15
Circumference
176963111.87607
Perimeter
112658216
Area
793242102018916
Diagonal
39830694.244989
Surface area
4759452612113496
Volume
2.2341310017385E+22
Space diagonal
48782438.500517
Perimeter
84493662
Area
3.4348390584987E+14
Altitude
24391219.250259
Surface area
3.4348390584987E+14
Volume
2.6329486356473E+21
Height
13276898.081663