81736227 is an odd 8-digits composite number following 81736226
and preceding 81736228 . In scientific notation, it is written as 8.1736227 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 52121520 positive integers (up to 81736227) that are relatively prime to 81736227.
81736227 has 8 divisors, whose sum is 94766880
The reverse of 81736227 is 72263718
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-one million seven hundred thirty-six thousand two hundred twenty-seven
Scientific notation
8.1736227 × 10^7
Engineering notation
8.1736227 × 10^6
Prime Factorization
9 × 23 × 394861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81736227
Product of the distinct prime numbers
The prime factorization of 81736227 is 9 × 23 × 394861.
Since it has a total of 3 prime factors.
6 , 5 , 81 , 52 , 197 , 643 , 4163 , 8690 , 8029 , 69901 , 412430 , 214219 , 6189358 , 4480844 , 57733705 , 43704679 , 195560494 , 67668648 , 502027839 , 5043287477
n×2
163472454
n×3
245208681
n×4
326944908
n×5
408681135
n÷2
40868113.5
n÷3
27245409
n÷3
20434056.75
n÷5
16347245.4
n2
6680810804195529
n3
5.4606426843578E+23
n4
4.4633233001456E+31
n5
3.6481520643509E+39
2 √n
9040.8089792894
3 √n
433.98181204616
4 √n
95.083168748677
5 √n
38.236921311159
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81736226
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81736227 can be divided by 8 positive divisors.
The sum of these divisors (counting 81736227) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110111110011001000100011
3
Ternary
12200210122000200
4
Quaternary
10313303020203
5
Quinary
131411024402
6
Senary
12035520243
8
Octal
467631043
10
Decimal
81736227
12
Duodecimal
23459083
16
Hexadecimal
4df3223
20
Vigesimal
15ah0b7
36
Base36
1cnw2r
md5
f919985d1817441d30215a15a1d5c390
sha1
471f59c508ff7306a981136c285d0c6f4e35ee00
sha256
6e23a6b01699b17bc36061961cb339cf7678509c3c9244058e9676cf1276803c
sha512
887f714b91c4a17fc676e0e5d0dd56a1158f80a5631086bf5198c6e19442fdf20a33caef2ce59fc7c3d78bcdce942d13a56761fb00a14b320a53aae9f18c83e6
ripemd-160
ca2ca07b893ed37d5b1f74af39048b405c17f421
Diameter
163472454
Circumference
513563860.5507
Area
2.0988386142484E+16
Volume
2.2873486588076E+24
Surface area
8.3953544569936E+16
Circumference
513563860.5507
Perimeter
326944908
Area
6680810804195529
Diagonal
115592480.76061
Surface area
40084864825173174
Volume
5.4606426843578E+23
Space diagonal
141571297.98298
Perimeter
245208681
Area
2.8928759371554E+15
Altitude
70785648.991492
Surface area
2.8928759371554E+15
Volume
6.4354291195768E+22
Height
38530826.920202