28211306 is an even 8-digits composite number following 28211305
and preceding 28211307 . In scientific notation, it is written as 2.8211306 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 14096268 positive integers (up to 28211306) that are relatively prime to 28211306.
28211306 has 8 divisors, whose sum is 42345120
The reverse of 28211306 is 60311282
Previous prime number is 7507
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million two hundred eleven thousand three hundred six
Scientific notation
2.8211306 × 10^7
Engineering notation
2.8211306 × 10^6
Prime Factorization
2 × 7507 × 1879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28211306
Product of the distinct prime numbers
The prime factorization of 28211306 is 2 × 7507 × 1879.
Since it has a total of 3 prime factors.
1 , 10 , 58 , 6 , 401 , 436 , 7173 , 2060 , 81640 , 27854 , 281552 , 254121 , 561883 , 9715043 , 64327605 , 86792858 , 762314161 , 978020794 , 1057057965 , 5238767482
n×2
56422612
n×3
84633918
n×4
112845224
n×5
141056530
n÷2
14105653
n÷3
9403768.6666667
n÷3
7052826.5
n÷5
5642261.2
n2
795877786225636
n3
2.2452751765814E+22
n4
6.3342145060742E+29
n5
1.786964637005E+37
2 √n
5311.43163375
3 √n
304.42085207195
4 √n
72.879569385048
5 √n
30.908977494493
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28211305
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28211306 can be divided by 8 positive divisors.
The sum of these divisors (counting 28211306) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011100111100001101010
3
Ternary
1222002021122012
4
Quaternary
1223213201222
5
Quinary
24210230211
6
Senary
2444355522
8
Octal
153474152
10
Decimal
28211306
12
Duodecimal
9545ba2
16
Hexadecimal
1ae786a
20
Vigesimal
8g6856
36
Base36
gsnze
md5
5cff5343acfd94a6878be6f0c1d58c22
sha1
12e93ffed2765fe512f6e2236ec5801e7a94099b
sha256
61282145ef5e9e019334805997fb225d0c2b9255d4f7dcc6f7014def1d704da3
sha512
378d7083a80aa672150fa8e0c72e26319497ea52987cbde0e3a96ac71562cde00b4ebb0789de47dfd0ba1f77a933b7f7e6d0ff8448b91ea4c7c837b1591c8bb6
ripemd-160
97009f28f80308a1a58d98edc433115e9e85bf3c
Diameter
56422612
Circumference
177256863.35555
Area
2.5003238063618E+15
Volume
9.4049866667142E+22
Surface area
1.0001295225447E+16
Circumference
177256863.35555
Perimeter
112845224
Area
795877786225636
Diagonal
39896811.557457
Surface area
4775266717353816
Volume
2.2452751765814E+22
Space diagonal
48863415.339873
Perimeter
84633918
Area
3.4462519058956E+14
Altitude
24431707.669936
Surface area
3.4462519058956E+14
Volume
2.6460821716509E+21
Height
13298937.185819