28588081 is an odd 8-digits composite number following 28588080
and preceding 28588082 . In scientific notation, it is written as 2.8588081 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 28168560 positive integers (up to 28588081) that are relatively prime to 28588081.
28588081 has 8 divisors, whose sum is 29010944
The reverse of 28588081 is 18088582
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million five hundred eighty-eight thousand eighty-one
Scientific notation
2.8588081 × 10^7
Engineering notation
2.8588081 × 10^6
Prime Factorization
1381 × 163 × 127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28588081
Product of the distinct prime numbers
The prime factorization of 28588081 is 1381 × 163 × 127.
Since it has a total of 3 prime factors.
9 , 7 , 85 , 22 , 811 , 573 , 7838 , 2219 , 7425 , 72127 , 752440 , 250782 , 1551799 , 7457624 , 36399985 , 57506297 , 262006913 , 491795982 , 4869419002 , 8748905577
n×2
57176162
n×3
85764243
n×4
114352324
n×5
142940405
n÷2
14294040.5
n÷3
9529360.3333333
n÷3
7147020.25
n÷5
5717616.2
n2
817278375262561
n3
2.3364420391554E+22
n4
6.6794394267181E+29
n5
1.9095235536561E+37
2 √n
5346.7823034045
3 √n
305.77009016482
4 √n
73.121695162274
5 √n
30.991100670776
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
-28588080
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 28588081 can be divided by 8 positive divisors.
The sum of these divisors (counting 28588081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101000011100000110001
3
Ternary
1222210102110211
4
Quaternary
1231003200301
5
Quinary
24304304311
6
Senary
2500424121
8
Octal
155034061
10
Decimal
28588081
12
Duodecimal
96a8041
16
Hexadecimal
1b43831
20
Vigesimal
8ida41
36
Base36
h0qpd
md5
f91b9e8d74c2a301efbcb117b18dc414
sha1
737bc502bbdc5af80be1bd992137a32bffaf90e1
sha256
d7242ac055b61f1e56a6ccca86063af2fea26c279ac99654bb8b762277004f65
sha512
6f5c9a61735b8ec78f997b0777fb1c3efb85029b1df0db9bd1a4bcde6ba1a2621fe1d915c326a9b1f2c437e68d8a611a4007f8092b1cec7b5818268680e3ae4f
ripemd-160
55bfc7a6174f4c9876e12fa7ed515964b8e11874
Diameter
57176162
Circumference
179624210.49966
Area
2.5675557396627E+15
Volume
9.7868655276655E+22
Surface area
1.0270222958651E+16
Circumference
179624210.49966
Perimeter
114352324
Area
817278375262561
Diagonal
40429651.872421
Surface area
4903670251575366
Volume
2.3364420391554E+22
Space diagonal
49516008.782894
Perimeter
85764243
Area
3.5389191747052E+14
Altitude
24758004.391447
Surface area
3.5389191747052E+14
Volume
2.7535233495602E+21
Height
13476550.62414