81093027 is an odd 8-digits composite number following 81093026
and preceding 81093028 . In scientific notation, it is written as 8.1093027 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 53926400 positive integers (up to 81093027) that are relatively prime to 81093027.
81093027 has 8 divisors, whose sum is 108395280
The reverse of 81093027 is 72039018
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-one million ninety-three thousand twenty-seven
Scientific notation
8.1093027 × 10^7
Engineering notation
8.1093027 × 10^6
Prime Factorization
3 × 401 × 67409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81093027
Product of the distinct prime numbers
The prime factorization of 81093027 is 3 × 401 × 67409.
Since it has a total of 3 prime factors.
9 , 3 , 88 , 21 , 788 , 15 , 4605 , 6452 , 51696 , 37222 , 713784 , 22572 , 6823045 , 5271424 , 37301171 , 79544158 , 215286431 , 937261536 , 4036643717 , 7197735500
n×2
162186054
n×3
243279081
n×4
324372108
n×5
405465135
n÷2
40546513.5
n÷3
27031009
n÷3
20273256.75
n÷5
16218605.4
n2
6576079028022729
n3
5.3327415417358E+23
n4
4.32448153828E+31
n5
3.5068529814474E+39
2 √n
9005.1666836322
3 √n
432.84044741359
4 √n
94.895556711746
5 √n
38.176552071253
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
-81093026
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 81093027 can be divided by 8 positive divisors.
The sum of these divisors (counting 81093027) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101010110000110100011
3
Ternary
12122120221201110
4
Quaternary
10311112012203
5
Quinary
131224434102
6
Senary
12014034403
8
Octal
465260643
10
Decimal
81093027
12
Duodecimal
231a8a03
16
Hexadecimal
4d561a3
20
Vigesimal
156gcb7
36
Base36
1ca3s3
md5
abd5b9e91017ade00ac2364ef3bf73a1
sha1
76fc47e24d5360c3253112285e2d286ac59ad8b0
sha256
6c2e350b862559d8f59dc4a9626d031eee49f261f3538c3c83c971f520ff43bd
sha512
b3bae53e1b7edf9c4efb0a124bc01ae2474bcd17f9ec8dbedfb175748b988c1043916a04295389798b7d4444f93921f7a2af2cd1c2a54836a48287ef89555b37
ripemd-160
b2d256864c1c2618219e3120cf98bc6935e92afe
Diameter
162186054
Circumference
509522515.76112
Area
2.0659361563862E+16
Volume
2.233773553468E+24
Surface area
8.2637446255448E+16
Circumference
509522515.76112
Perimeter
324372108
Area
6576079028022729
Diagonal
114682858.59729
Surface area
39456474168136374
Volume
5.3327415417358E+23
Space diagonal
140457242.90355
Perimeter
243279081
Area
2.8475257477809E+15
Altitude
70228621.451777
Surface area
2.8475257477809E+15
Volume
6.284696177461E+22
Height
38227619.532429