28263212 is an even 8-digits composite number following 28263211
and preceding 28263213 . In scientific notation, it is written as 2.8263212 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 13802880 positive integers (up to 28263212) that are relatively prime to 28263212.
28263212 has 12 divisors, whose sum is 50611176
The reverse of 28263212 is 21236282
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million two hundred sixty-three thousand two hundred twelve
Scientific notation
2.8263212 × 10^7
Engineering notation
2.8263212 × 10^6
Prime Factorization
2 × 2 × 43 × 164321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14131606
Product of the distinct prime numbers
The prime factorization of 28263212 is 2 × 2 × 43 × 164321.
Since it has a total of 4 prime factors.
10 , 5 , 48 , 74 , 426 , 606 , 289 , 9965 , 51139 , 18273 , 254854 , 931005 , 479883 , 6376740 , 53234529 , 99171346 , 363687114 , 230286066 , 2981642297 , 1114955012
n×2
56526424
n×3
84789636
n×4
113052848
n×5
141316060
n÷2
14131606
n÷3
9421070.6666667
n÷3
7065803
n÷5
5652642.4
n2
798809152556944
n3
2.2576912426257E+22
n4
6.3809606220874E+29
n5
1.8034644282571E+37
2 √n
5316.3156414946
3 √n
304.6074390585
4 √n
72.913069071975
5 √n
30.920343022494
1 , 2 , 4 , 43 , 86 , 172 , 164321 , 328642 , 657284 , 7065803 , 14131606 , 28263212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28263211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28263212 can be divided by 12 positive divisors.
The sum of these divisors (counting 28263212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011110100001100101100
3
Ternary
1222011220211122
4
Quaternary
1223310030230
5
Quinary
24213410322
6
Senary
2445440112
8
Octal
153641454
10
Decimal
28263212
12
Duodecimal
9570038
16
Hexadecimal
1af432c
20
Vigesimal
8gci0c
36
Base36
gts18
md5
9b8d4ec3286c9b74868f8d260312e1a6
sha1
3d21e34762b675b9fed9dc36ce5de994f0e94918
sha256
cd7734e77d465e66c64a66f268f5c6c4273bb0ffc5c916bbc8495706a6cc73b9
sha512
381faa8abdaea537bfb2c8d21b7d91ce352f65a97f7b0a2a43d3d02aa8e8db2a698a6808787eb79fe619124d22bd9061980b381959db09920be45e135a1243e0
ripemd-160
03bc00d5ff52ba0138c1e56e018ac9988a3173e8
Diameter
56526424
Circumference
177582998.3721
Area
2.5095329652932E+15
Volume
9.4569949625427E+22
Surface area
1.0038131861173E+16
Circumference
177582998.3721
Perimeter
113052848
Area
798809152556944
Diagonal
39970217.726626
Surface area
4792854915341664
Volume
2.2576912426257E+22
Space diagonal
48953319.16909
Perimeter
84789636
Area
3.4589450944492E+14
Altitude
24476659.584545
Surface area
3.4589450944492E+14
Volume
2.6607146458102E+21
Height
13323405.908875