81170084 is an even 8-digits composite number following 81170083
and preceding 81170085 . In scientific notation, it is written as 8.1170084 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 40585040 positive integers (up to 81170084) that are relatively prime to 81170084.
81170084 has 6 divisors, whose sum is 142047654
The reverse of 81170084 is 48007118
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 eighty-four
Scientific notation
8.1170084 × 10^7
Engineering notation
8.1170084 × 10^6
Prime Factorization
2 × 2 × 20292521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40585042
Product of the distinct prime numbers
The prime factorization of 81170084 is 2 × 2 × 20292521.
Since it has a total of 3 prime factors.
6 , 4 , 41 , 3 , 715 , 864 , 4058 , 8596 , 3192 , 87893 , 705204 , 347381 , 123544 , 3983836 , 59579148 , 14016987 , 957490697 , 922518247 , 6497819692 , 7595273981
n×2
162340168
n×3
243510252
n×4
324680336
n×5
405850420
n÷2
40585042
n÷3
27056694.666667
n÷3
20292521
n÷5
16234016.8
n2
6588582536567056
n3
5.3479579793408E+23
n4
4.3409419841156E+31
n5
3.5235462548979E+39
2 √n
9009.4441559954
3 √n
432.97750328923
4 √n
94.918091826561
5 √n
38.183804613613
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81170083
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81170084 can be divided by 6 positive divisors.
The sum of these divisors (counting 81170084) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110101101000111010100100
3
Ternary
12122201212102102
4
Quaternary
10311220322210
5
Quinary
131234420314
6
Senary
12015431232
8
Octal
465507244
10
Decimal
81170084
12
Duodecimal
23225518
16
Hexadecimal
4d68ea4
20
Vigesimal
1576544
36
Base36
1cbr8k
md5
dc168e86352b95db29cde2f74ac4700f
sha1
3e0fff14d6395f61ed978c15180f5c6a01feef50
sha256
262174f9fb5f449c5005084600d1931858255ba73868630a525616185638418c
sha512
5f654ed83839488fb467be009c4f45c4351b13ac417304e2232e18efeffa33bb9a6432b9d9027cc5b9f6233c527cd149a2f003aa965fd2b48c4885d192e9ef1b
ripemd-160
c769cea66ea1bacb2145ca5038d362b45ac2e47a
Diameter
162340168
Circumference
510006679.17133
Area
2.0698642494449E+16
Volume
2.2401473999472E+24
Surface area
8.2794569977796E+16
Circumference
510006679.17133
Perimeter
324680336
Area
6588582536567056
Diagonal
114791833.65176
Surface area
39531495219402336
Volume
5.3479579793408E+23
Space diagonal
140590709.54263
Perimeter
243510252
Area
2.8529399257988E+15
Altitude
70295354.771317
Surface area
2.8529399257988E+15
Volume
6.3026289211543E+22
Height
38263944.550588