81170027 is an odd 8-digits prime number following 81170026
and preceding 81170028 . In scientific notation, it is written as 8.1170027 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 81170026 positive integers (up to 81170027) that are relatively prime to 81170027.
81170027 has 2 divisors, whose sum is 81170028
The reverse of 81170027 is 72007118
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-one million one hundred seventy thousand twenty-seven
Scientific notation
8.1170027 × 10^7
Engineering notation
8.1170027 × 10^6
Prime Factorization
81170027
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81170027
Product of the distinct prime numbers
The prime factorization of 81170027 is 81170027.
Since it has a total of 1 prime factors.
8 , 10 , 99 , 31 , 72 , 606 , 3755 , 9966 , 59599 , 14388 , 465438 , 900708 , 3786582 , 7657530 , 7058551 , 32790745 , 70948927 , 979363002 , 6172596222 , 5084627172
n×2
162340054
n×3
243510081
n×4
324680108
n×5
405850135
n÷2
40585013.5
n÷3
27056675.666667
n÷3
20292506.75
n÷5
16234005.4
n2
6588573283180729
n3
5.3479467128726E+23
n4
4.3409297907843E+31
n5
3.5235338832307E+39
2 √n
9009.4409926477
3 √n
432.9774019394
4 √n
94.918075162993
5 √n
38.183799250855
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81170028
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40585014
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9009.441048145
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999753604
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81170027 can be divided by 2 positive divisors.
The sum of these divisors (counting 81170027) is 81170028, the average is 40585014.
Base
System
Value
2
Binary
100110101101000111001101011
3
Ternary
12122201212100022
4
Quaternary
10311220321223
5
Quinary
131234420102
6
Senary
12015431055
8
Octal
465507153
10
Decimal
81170027
12
Duodecimal
2322548b
16
Hexadecimal
4d68e6b
20
Vigesimal
1576517
36
Base36
1cbr6z
md5
c0abeb916793fcee7a3a808085a8ce9b
sha1
d1708138e8ac94a8512f967b9233f77873e1cbee
sha256
8e205b1cd2b97513e419d7e692468d978e380332787e439f8a782456904c9f58
sha512
599e10f140f5b0882a8870f849057b6766fdc8845ea17f3b056443e9c8fc2adffbe26a7e01aff12c9d69cb46248dcd954dd8bd97fbd1ec4781f3ef78ccf8be15
ripemd-160
45325b19876ca48d140bc35d1ea3231c4863e761
Diameter
162340054
Circumference
510006321.02977
Area
2.0698613424079E+16
Volume
2.24014268066E+24
Surface area
8.2794453696314E+16
Circumference
510006321.02977
Perimeter
324680108
Area
6588573283180729
Diagonal
114791753.04159
Surface area
39531439699084374
Volume
5.3479467128726E+23
Space diagonal
140590610.81574
Perimeter
243510081
Area
2.852935918965E+15
Altitude
70295305.407869
Surface area
2.852935918965E+15
Volume
6.3026156434942E+22
Height
38263917.68053