28113609 is an odd 8-digits composite number following 28113608
and preceding 28113610 . In scientific notation, it is written as 2.8113609 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 18402048 positive integers (up to 28113609) that are relatively prime to 28113609.
28113609 has 16 divisors, whose sum is 38172672
The reverse of 28113609 is 90631182
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million one hundred thirteen thousand six hundred nine
Scientific notation
2.8113609 × 10^7
Engineering notation
2.8113609 × 10^6
Prime Factorization
3 × 113 × 127 × 653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28113609
Product of the distinct prime numbers
The prime factorization of 28113609 is 3 × 113 × 127 × 653.
Since it has a total of 4 prime factors.
1 , 1 , 16 , 85 , 641 , 29 , 1779 , 7301 , 69329 , 41724 , 695200 , 449158 , 6795616 , 8584985 , 37132188 , 27694222 , 418449015 , 471303575 , 6082669491 , 9642625323
n×2
56227218
n×3
84340827
n×4
112454436
n×5
140568045
n÷2
14056804.5
n÷3
9371203
n÷3
7028402.25
n÷5
5622721.8
n2
790375011004881
n3
2.2220294022762E+22
n4
6.2469265802097E+29
n5
1.7562365132772E+37
2 √n
5302.2267963564
3 √n
304.06903801958
4 √n
72.816390986895
5 √n
30.887539947088
1 , 3 , 113 , 127 , 339 , 381 , 653 , 1959 , 14351 , 43053 , 73789 , 82931 , 221367 , 248793 , 9371203 , 28113609
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
-28113608
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 28113609 can be divided by 16 positive divisors.
The sum of these divisors (counting 28113609) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011001111101011001001
3
Ternary
1221220022121210
4
Quaternary
1223033223021
5
Quinary
24144113414
6
Senary
2442323333
8
Octal
153175311
10
Decimal
28113609
12
Duodecimal
94b9549
16
Hexadecimal
1acfac9
20
Vigesimal
8fe409
36
Base36
gqkll
md5
d4a493fe09bc3269f81b0c22ad2dcf38
sha1
c4260db68f03f34163c0638a862f391b20cdb13c
sha256
488b943639f347a9c84576f5a2fa51ece774f9a7e7859b3afb20c12321a05328
sha512
da006394fda30042d3bb2e36ff4e28c1348d29c093302c521c7ed541bb94cd6f279cd5e8ea1e25b04dc8e4566b556797ef17dc7548cef1fc4477be42aeae8d18
ripemd-160
d48e0771aebc95a500f22da2721814580ad0d196
Diameter
56227218
Circumference
176643015.00059
Area
2.4830363281539E+15
Volume
9.3076149950019E+22
Surface area
9.9321453126155E+15
Circumference
176643015.00059
Perimeter
112454436
Area
790375011004881
Diagonal
39758647.135054
Surface area
4742250066029286
Volume
2.2220294022762E+22
Space diagonal
48694199.172126
Perimeter
84340827
Area
3.4224241902332E+14
Altitude
24347099.586063
Surface area
3.4224241902332E+14
Volume
2.618686763909E+21
Height
13252882.378351