28496638 is an even 8-digits composite number following 28496637
and preceding 28496639 . In scientific notation, it is written as 2.8496638 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 13919040 positive integers (up to 28496638) that are relatively prime to 28496638.
28496638 has 16 divisors, whose sum is 43742736
The reverse of 28496638 is 83669482
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million four hundred ninety-six thousand six hundred thirty-eight
Scientific notation
2.8496638 × 10^7
Engineering notation
2.8496638 × 10^6
Prime Factorization
2 × 61 × 163 × 1433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28496638
Product of the distinct prime numbers
The prime factorization of 28496638 is 2 × 61 × 163 × 1433.
Since it has a total of 4 prime factors.
7 , 3 , 16 , 40 , 775 , 781 , 3448 , 497 , 10798 , 55330 , 226297 , 133767 , 9794964 , 6177113 , 12805010 , 54687837 , 69237891 , 862592139 , 9455923681 , 9286953145
n×2
56993276
n×3
85489914
n×4
113986552
n×5
142483190
n÷2
14248319
n÷3
9498879.3333333
n÷3
7124159.5
n÷5
5699327.6
n2
812058377303044
n3
2.3140933612872E+22
n4
6.5943880814805E+29
n5
1.8791788998947E+37
2 √n
5338.2242365791
3 √n
305.44372572241
4 √n
73.063152385994
5 √n
30.971249376324
1 , 2 , 61 , 122 , 163 , 326 , 1433 , 2866 , 9943 , 19886 , 87413 , 174826 , 233579 , 467158 , 14248319 , 28496638
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28496637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28496638 can be divided by 16 positive divisors.
The sum of these divisors (counting 28496638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100101101001011111110
3
Ternary
1222121210001001
4
Quaternary
1230231023332
5
Quinary
24243343023
6
Senary
2454440514
8
Octal
154551376
10
Decimal
28496638
12
Duodecimal
966313a
16
Hexadecimal
1b2d2fe
20
Vigesimal
8i21bi
36
Base36
gys5a
md5
94196cc8c235cff685b1824bbbe0027d
sha1
956656a4c38b748cb2867d00d7ef9c85a81ef76d
sha256
c230ce0d8c26ea66009327046052b56343c98ad0f1a096190b47ae264d7f6aea
sha512
97c4a7b56967253e22eb61b00484dd7b718b6a0c74a2df31937ac58d8e9bb2a4ae5607c1fbd8146e764784eabe43044e8b3ebe8abedde290c0b3a55f0fd3b47a
ripemd-160
e9ae67f7346037256c8d2a2433f2e67c78ba5666
Diameter
56993276
Circumference
179049657.18562
Area
2.5511566324213E+15
Volume
9.6932516047211E+22
Surface area
1.0204626529685E+16
Circumference
179049657.18562
Perimeter
113986552
Area
812058377303044
Diagonal
40300331.941637
Surface area
4872350263818264
Volume
2.3140933612872E+22
Space diagonal
49357624.860898
Perimeter
85489914
Area
3.516315920502E+14
Altitude
24678812.430449
Surface area
3.516315920502E+14
Volume
2.7271851801083E+21
Height
13433443.980546