28245311 is an odd 8-digits composite number following 28245310
and preceding 28245312 . In scientific notation, it is written as 2.8245311 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 26943840 positive integers (up to 28245311) that are relatively prime to 28245311.
28245311 has 8 divisors, whose sum is 29553504
The reverse of 28245311 is 11354282
Previous prime number is 2917
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million two hundred forty-five thousand three hundred eleven
Scientific notation
2.8245311 × 10^7
Engineering notation
2.8245311 × 10^6
Prime Factorization
23 × 2917 × 421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28245311
Product of the distinct prime numbers
The prime factorization of 28245311 is 23 × 2917 × 421.
Since it has a total of 3 prime factors.
9 , 3 , 1 , 19 , 837 , 7 , 1828 , 5076 , 63354 , 76936 , 445824 , 345500 , 9612136 , 5636186 , 39070949 , 86339954 , 820685052 , 181494438 , 9020982722 , 1758921954
n×2
56490622
n×3
84735933
n×4
112981244
n×5
141226555
n÷2
14122655.5
n÷3
9415103.6666667
n÷3
7061327.75
n÷5
5649062.2
n2
797797593486721
n3
2.2534041143084E+22
n4
6.364810001732E+29
n5
1.7977603795483E+37
2 √n
5314.6317840468
3 √n
304.54311599222
4 √n
72.901521136714
5 √n
30.916425241722
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
-28245310
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 28245311 can be divided by 8 positive divisors.
The sum of these divisors (counting 28245311) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101111110100111111
3
Ternary
1222011000021122
4
Quaternary
1223233310333
5
Quinary
24212322221
6
Senary
2445221155
8
Octal
153576477
10
Decimal
28245311
12
Duodecimal
95617bb
16
Hexadecimal
1aefd3f
20
Vigesimal
8gad5b
36
Base36
gte7z
md5
03356137f7dc59bf03c35ef45836efe4
sha1
6ac8651ae11347631f78dd4f99515167de79d5a7
sha256
e5fb8812b615ca394d312e7f8d69f78aadd7bfd7d74b94e5ecaca057981a894c
sha512
ff1fd28b02f02d413554d0c27c82313654c8aeeb9c8a923983e958a56caa365bd51e8bef56c6ccd095b456b9160f293d6cfb9ebd61fe116e5285166795980f18
ripemd-160
bf40cd2fe60ba0fb33daa5b25cd231b791f48394
Diameter
56490622
Circumference
177470523.07192
Area
2.5063550587495E+15
Volume
9.4390370814404E+22
Surface area
1.0025420234998E+16
Circumference
177470523.07192
Perimeter
112981244
Area
797797593486721
Diagonal
39944901.889646
Surface area
4786785560920326
Volume
2.2534041143084E+22
Space diagonal
48922313.727584
Perimeter
84735933
Area
3.454564915188E+14
Altitude
24461156.863792
Surface area
3.454564915188E+14
Volume
2.6556622166352E+21
Height
13314967.296549