28263257 is an odd 8-digits composite number following 28263256
and preceding 28263258 . In scientific notation, it is written as 2.8263257 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 25208560 positive integers (up to 28263257) that are relatively prime to 28263257.
28263257 has 8 divisors, whose sum is 31415040
The reverse of 28263257 is 75236282
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million two hundred sixty-three thousand two hundred fifty-seven
Scientific notation
2.8263257 × 10^7
Engineering notation
2.8263257 × 10^6
Prime Factorization
11 × 53 × 48479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28263257
Product of the distinct prime numbers
The prime factorization of 28263257 is 11 × 53 × 48479.
Since it has a total of 3 prime factors.
2 , 5 , 49 , 83 , 888 , 962 , 3761 , 9363 , 57806 , 9680 , 579314 , 741073 , 4003156 , 3311688 , 91859378 , 67308307 , 796497826 , 698511275 , 7143052620 , 4015463636
n×2
56526514
n×3
84789771
n×4
113053028
n×5
141316285
n÷2
14131628.5
n÷3
9421085.6666667
n÷3
7065814.25
n÷5
5652651.4
n2
798811696248049
n3
2.2577020265665E+22
n4
6.3810012606269E+29
n5
1.8034787854642E+37
2 √n
5316.3198737473
3 √n
304.60760072127
4 √n
72.913098094562
5 √n
30.920352868611
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
-28263256
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 28263257 can be divided by 8 positive divisors.
The sum of these divisors (counting 28263257) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011110100001101011001
3
Ternary
1222011220220022
4
Quaternary
1223310031121
5
Quinary
24213411012
6
Senary
2445440225
8
Octal
153641531
10
Decimal
28263257
12
Duodecimal
9570075
16
Hexadecimal
1af4359
20
Vigesimal
8gci2h
36
Base36
gts2h
md5
46caa270127ea5901cfe98718deeda02
sha1
b279c093c2c48a8b734ce6e9b83db9803266cd8a
sha256
28bf2dab5267092efafb82c1074c7bfa2f0cf414a769ee2741bc2fbc75ec1223
sha512
29c4197c84a1458d3445b510ccc88b9fda77ea009827633c23f37a13b6349e4417948eb620c4cb169fdc313e7dee534341f9eb6546d93825f50bf6150c24729a
ripemd-160
bbfef91483f99fd249a2d53c369c7481a4c35698
Diameter
56526514
Circumference
177583281.11544
Area
2.5095409565345E+15
Volume
9.4570401342079E+22
Surface area
1.0038163826138E+16
Circumference
177583281.11544
Perimeter
113053028
Area
798811696248049
Diagonal
39970281.366236
Surface area
4792870177488294
Volume
2.2577020265665E+22
Space diagonal
48953397.111377
Perimeter
84789771
Area
3.4589561089547E+14
Altitude
24476698.555688
Surface area
3.4589561089547E+14
Volume
2.6607273548063E+21
Height
13323427.122079