27128081 is an odd 8-digits composite number following 27128080
and preceding 27128082 . In scientific notation, it is written as 2.7128081 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 27094452 positive integers (up to 27128081) that are relatively prime to 27128081.
27128081 has 4 divisors, whose sum is 27161712
The reverse of 27128081 is 18082172
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-seven million one hundred twenty-eight thousand eighty-one
Scientific notation
2.7128081 × 10^7
Engineering notation
2.7128081 × 10^6
Prime Factorization
827 × 32803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27128081
Product of the distinct prime numbers
The prime factorization of 27128081 is 827 × 32803.
Since it has a total of 2 prime factors.
2 , 4 , 73 , 83 , 808 , 549 , 5973 , 1541 , 54734 , 48004 , 13603 , 325749 , 2011543 , 8806206 , 39115191 , 32299240 , 386002019 , 143870120 , 9072692814 , 9888450739
n×2
54256162
n×3
81384243
n×4
108512324
n×5
135640405
n÷2
13564040.5
n÷3
9042693.6666667
n÷3
6782020.25
n÷5
5425616.2
n2
735932778742561
n3
1.9964444032283E+22
n4
5.4159705482775E+29
n5
1.4692488772729E+37
2 √n
5208.4624410665
3 √n
300.47362594213
4 √n
72.169678127774
5 √n
30.667884198739
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27128080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27128081 can be divided by 4 positive divisors.
The sum of these divisors (counting 27128081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111011111000100010001
3
Ternary
1220001020201202
4
Quaternary
1213133010101
5
Quinary
23421044311
6
Senary
2405240545
8
Octal
147370421
10
Decimal
27128081
12
Duodecimal
9103155
16
Hexadecimal
19df111
20
Vigesimal
89b041
36
Base36
g5g5t
md5
b1ee8c64fa75ff8f2c8750ad537371ea
sha1
5eeace9873c1b856a560c5ddb66d892a11693d14
sha256
48f748bc49a358d9abffcf6fd2d4023a7a127367c46b59eadaf5c30dbcf8b96f
sha512
276b755fef215eec64009984553b79abdc33db9af08bfa3492ddc4072f03985f080c87623aaa2d5b99570099adbb51be7e4c915fa5858c7bb5b22969e6bad94e
ripemd-160
5d18d994c273a8c62d21b991aee92222eb42a160
Diameter
54256162
Circumference
170450759.95118
Area
2.3120010112336E+15
Volume
8.3626867606434E+22
Surface area
9.2480040449342E+15
Circumference
170450759.95118
Perimeter
108512324
Area
735932778742561
Diagonal
38364900.071356
Surface area
4415596672455366
Volume
1.9964444032283E+22
Space diagonal
46987214.603844
Perimeter
81384243
Area
3.1866824093437E+14
Altitude
23493607.301922
Surface area
3.1866824093437E+14
Volume
2.3528322929745E+21
Height
12788300.023785