81170097 is an odd 8-digits composite number following 81170096
and preceding 81170098 . In scientific notation, it is written as 8.1170097 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 54113396 positive integers (up to 81170097) that are relatively prime to 81170097.
81170097 has 4 divisors, whose sum is 108226800
The reverse of 81170097 is 79007118
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-one million one hundred seventy thousand ninety-seven
Scientific notation
8.1170097 × 10^7
Engineering notation
8.1170097 × 10^6
Prime Factorization
3 × 27056699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81170097
Product of the distinct prime numbers
The prime factorization of 81170097 is 3 × 27056699.
Since it has a total of 2 prime factors.
5 , 2 , 53 , 6 , 714 , 80 , 2235 , 6190 , 81056 , 51596 , 13700 , 993358 , 7328099 , 2652794 , 8380752 , 37157386 , 271768730 , 109961852 , 864374845 , 1027163887
n×2
162340194
n×3
243510291
n×4
324680388
n×5
405850485
n÷2
40585048.5
n÷3
27056699
n÷3
20292524.25
n÷5
16234019.4
n2
6588584646989409
n3
5.3479605488884E+23
n4
4.3409447650545E+31
n5
3.5235490765111E+39
2 √n
9009.4448774605
3 √n
432.9775264041
4 √n
94.918095627022
5 √n
38.183805836698
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
-81170096
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 81170097 can be divided by 4 positive divisors.
The sum of these divisors (counting 81170097) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101101000111010110001
3
Ternary
12122201212102220
4
Quaternary
10311220322301
5
Quinary
131234420342
6
Senary
12015431253
8
Octal
465507261
10
Decimal
81170097
12
Duodecimal
23225529
16
Hexadecimal
4d68eb1
20
Vigesimal
157654h
36
Base36
1cbr8x
md5
5257ce6172159813378a7cc3d2c78968
sha1
d9b578fc85c93d5afb0cbac78c9d88de3baeec67
sha256
5910d1f50d4661d281ca72dc0f9e56f77e5462eccbf55756a2de90207e65ea48
sha512
c26af398c6ba9a2a06c8e0401b8d98e5509ff87f4e6748d9421142c68f764050d7c15b35e06be5b1163af512caae6de401f44c4af7cca3fe00c8c0cf2209840c
ripemd-160
bcc5af0ecfa7bfafacc200d5d441ccf69bd43f56
Diameter
162340194
Circumference
510006760.85274
Area
2.0698649124536E+16
Volume
2.2401484762768E+24
Surface area
8.2794596498146E+16
Circumference
510006760.85274
Perimeter
324680388
Area
6588584646989409
Diagonal
114791852.03654
Surface area
39531507881936454
Volume
5.3479605488884E+23
Space diagonal
140590732.05929
Perimeter
243510291
Area
2.8529408396385E+15
Altitude
70295366.029647
Surface area
2.8529408396385E+15
Volume
6.3026319493952E+22
Height
38263950.678847