81170066 is an even 8-digits composite number following 81170065
and preceding 81170067 . In scientific notation, it is written as 8.1170066 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 40585032 positive integers (up to 81170066) that are relatively prime to 81170066.
81170066 has 4 divisors, whose sum is 121755102
The reverse of 81170066 is 66007118
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-one million one hundred seventy thousand sixty-six
Scientific notation
8.1170066 × 10^7
Engineering notation
8.1170066 × 10^6
Prime Factorization
2 × 40585033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81170066
Product of the distinct prime numbers
The prime factorization of 81170066 is 2 × 40585033.
Since it has a total of 2 prime factors.
8 , 6 , 69 , 36 , 618 , 490 , 5562 , 7725 , 67444 , 85657 , 422138 , 9489 , 8882692 , 6931619 , 90121745 , 5569412 , 902820473 , 705854740 , 3259504072 , 8381897307
n×2
162340132
n×3
243510198
n×4
324680264
n×5
405850330
n÷2
40585033
n÷3
27056688.666667
n÷3
20292516.5
n÷5
16234013.2
n2
6588579614444356
n3
5.347954421507E+23
n4
4.3409381335872E+31
n5
3.5235423480519E+39
2 √n
9009.4431570436
3 √n
432.97747128403
4 √n
94.918086564383
5 √n
38.183802920111
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
-81170065
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 81170066 can be divided by 4 positive divisors.
The sum of these divisors (counting 81170066) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101101000111010010010
3
Ternary
12122201212101202
4
Quaternary
10311220322102
5
Quinary
131234420231
6
Senary
12015431202
8
Octal
465507222
10
Decimal
81170066
12
Duodecimal
23225502
16
Hexadecimal
4d68e92
20
Vigesimal
1576536
36
Base36
1cbr82
md5
50013f670d9aeac92353ebcc8b684a6a
sha1
59965641496a061d52cc1dc07cbf29c252b9a43a
sha256
35da6700e16316dc1444a1cb6137692ff9c7021b3f1cb0100cd6202f494b0472
sha512
d979b328a3170bdde6341515c455339aae5f713eff9efc5b1056a85cdb3631f1f973223521de31c1bff68062df85e3e7851e084a37755e8ba04e4e9594706b38
ripemd-160
8a66cc6b358e0c1dd49e91f783aeb896c8d7784e
Diameter
162340132
Circumference
510006566.074
Area
2.069863331433E+16
Volume
2.2401459096453E+24
Surface area
8.2794533257319E+16
Circumference
510006566.074
Perimeter
324680264
Area
6588579614444356
Diagonal
114791808.19592
Surface area
39531477686666136
Volume
5.347954421507E+23
Space diagonal
140590678.36572
Perimeter
243510198
Area
2.8529386604825E+15
Altitude
70295339.18286
Surface area
2.8529386604825E+15
Volume
6.302624728207E+22
Height
38263936.065306