81796796 is an even 8-digits composite number following 81796795
and preceding 81796797 . In scientific notation, it is written as 8.1796796 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 40672080 positive integers (up to 81796796) that are relatively prime to 81796796.
81796796 has 12 divisors, whose sum is 143936520
The reverse of 81796796 is 69769718
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-one million seven hundred ninety-six thousand seven hundred ninety-six
Scientific notation
8.1796796 × 10^7
Engineering notation
8.1796796 × 10^6
Prime Factorization
2 × 2 × 181 × 112979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40898398
Product of the distinct prime numbers
The prime factorization of 81796796 is 2 × 2 × 181 × 112979.
Since it has a total of 4 prime factors.
4 , 1 , 14 , 60 , 870 , 759 , 6167 , 7383 , 60493 , 14319 , 33133 , 662769 , 4024329 , 3216813 , 92481163 , 309090 , 713874516 , 661046295 , 7213409708 , 9008534225
n×2
163593592
n×3
245390388
n×4
327187184
n×5
408983980
n÷2
40898398
n÷3
27265598.666667
n÷3
20449199
n÷5
16359359.2
n2
6690715835865616
n3
5.4727911832027E+23
n4
4.4765678396303E+31
n5
3.661689063584E+39
2 √n
9044.1581144958
3 √n
434.08898343207
4 √n
95.100778727073
5 √n
38.242586573663
1 , 2 , 4 , 181 , 362 , 724 , 112979 , 225958 , 451916 , 20449199 , 40898398 , 81796796
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81796795
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81796796 can be divided by 12 positive divisors.
The sum of these divisors (counting 81796796) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111000000001111010111100
3
Ternary
12200220201002222
4
Quaternary
10320001322330
5
Quinary
131414444141
6
Senary
12041104512
8
Octal
470017274
10
Decimal
81796796
12
Duodecimal
23488138
16
Hexadecimal
4e01ebc
20
Vigesimal
15b4bjg
36
Base36
1cp6t8
md5
1948b4ca4605556698a37a5b017caf4c
sha1
81851994b743c8c56f6b6279f41e8e917ff494e9
sha256
fdc710efbac7982ce1a92a6b6e428dd7a2c622c2b03d211e7b6469043e4ab1e7
sha512
6134b51c9ca950a16459f06e6c60c0d38a0ae1eeba89ed4ea6094b55445c939d97405db7063488c0fa437e0ef5ca44d8d8654d7f4b9a4472bf4303f31f30bc12
ripemd-160
8279456cace041f13fa65633c2c75c9190cae459
Diameter
163593592
Circumference
513944426.80157
Area
2.1019503717212E+16
Volume
2.2924374101041E+24
Surface area
8.4078014868849E+16
Circumference
513944426.80157
Perimeter
327187184
Area
6690715835865616
Diagonal
115678138.26187
Surface area
40144295015193696
Volume
5.4727911832027E+23
Space diagonal
141676206.56835
Perimeter
245390388
Area
2.8971649416812E+15
Altitude
70838103.284173
Surface area
2.8971649416812E+15
Volume
6.4497462627676E+22
Height
38559379.420622