28012223 is an odd 8-digits prime number following 28012222
and preceding 28012224 . In scientific notation, it is written as 2.8012223 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 28012222 positive integers (up to 28012223) that are relatively prime to 28012223.
28012223 has 2 divisors, whose sum is 28012224
The reverse of 28012223 is 32221082
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-eight million twelve thousand two hundred twenty-three
Scientific notation
2.8012223 × 10^7
Engineering notation
2.8012223 × 10^6
Prime Factorization
28012223
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28012223
Product of the distinct prime numbers
The prime factorization of 28012223 is 28012223.
Since it has a total of 1 prime factors.
10 , 9 , 43 , 90 , 117 , 99 , 6521 , 2186 , 30349 , 2002 , 998889 , 548957 , 3917313 , 559063 , 45962856 , 35319877 , 607915387 , 834168374 , 9061059432 , 72641700
n×2
56024446
n×3
84036669
n×4
112048892
n×5
140061115
n÷2
14006111.5
n÷3
9337407.6666667
n÷3
7003055.75
n÷5
5602444.6
n2
784684637401729
n3
2.1980761047571E+22
n4
6.1572998017428E+29
n5
1.7247965512428E+37
2 √n
5292.6574610492
3 √n
303.70307674407
4 √n
72.750652650332
5 √n
30.86522981776
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28012224
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14006112
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5292.6575555197
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999286026
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28012223 can be divided by 2 positive divisors.
The sum of these divisors (counting 28012223) is 28012224, the average is 14006112.
Base
System
Value
2
Binary
1101010110110111010111111
3
Ternary
1221201011112202
4
Quaternary
1222312322333
5
Quinary
24132342343
6
Senary
2440222115
8
Octal
152667277
10
Decimal
28012223
12
Duodecimal
946a93b
16
Hexadecimal
1ab6ebf
20
Vigesimal
8f1ab3
36
Base36
goedb
md5
5b80e0c3ba6513b5ba74ea9970560622
sha1
783bb90da5cec4de29b61cc700cfd3210cf7cf21
sha256
d005594d54c5edeb74bd99ff338e4e6cacf1c623e287d98817985a6a7b6a2cdb
sha512
ae05dddef28854ff3864e9c5a3663d7803c3e05c959072d20d69704c10904ac052a9712bca4204618b74d490e252ed72b77b85c425d640a6d2c9e365730f3a19
ripemd-160
a8d4af2154e6722b25d5fbcd305117b6b5f3d17a
Diameter
56024446
Circumference
176005987.97504
Area
2.465159492246E+15
Volume
9.2072796569817E+22
Surface area
9.8606379689842E+15
Circumference
176005987.97504
Perimeter
112048892
Area
784684637401729
Diagonal
39615265.67882
Surface area
4708107824410374
Volume
2.1980761047571E+22
Space diagonal
48518593.468949
Perimeter
84036669
Area
3.3977841497464E+14
Altitude
24259296.734475
Surface area
3.3977841497464E+14
Volume
2.5904575320631E+21
Height
13205088.559607