81736229 is an odd 8-digits composite number following 81736228
and preceding 81736230 . In scientific notation, it is written as 8.1736229 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 80193984 positive integers (up to 81736229) that are relatively prime to 81736229.
81736229 has 4 divisors, whose sum is 83278476
The reverse of 81736229 is 92263718
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-one million seven hundred thirty-six thousand two hundred twenty-nine
Scientific notation
8.1736229 × 10^7
Engineering notation
8.1736229 × 10^6
Prime Factorization
53 × 1542193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81736229
Product of the distinct prime numbers
The prime factorization of 81736229 is 53 × 1542193.
Since it has a total of 2 prime factors.
6 , 3 , 36 , 47 , 170 , 932 , 3969 , 5225 , 93958 , 16200 , 304374 , 134813 , 5439691 , 8207378 , 97414397 , 50486691 , 659304617 , 945217061 , 7567136809 , 1009387262
n×2
163472458
n×3
245208687
n×4
326944916
n×5
408681145
n÷2
40868114.5
n÷3
27245409.666667
n÷3
20434057.25
n÷5
16347245.8
n2
6680811131140441
n3
5.4606430852064E+23
n4
4.463323736997E+31
n5
3.6481525106832E+39
2 √n
9040.809089899
3 √n
433.98181558586
4 √n
95.083169330324
5 √n
38.236921498283
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
-81736228
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 81736229 can be divided by 4 positive divisors.
The sum of these divisors (counting 81736229) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110111110011001000100101
3
Ternary
12200210122000202
4
Quaternary
10313303020211
5
Quinary
131411024404
6
Senary
12035520245
8
Octal
467631045
10
Decimal
81736229
12
Duodecimal
23459085
16
Hexadecimal
4df3225
20
Vigesimal
15ah0b9
36
Base36
1cnw2t
md5
eab81fc27aff6a2826edece826155fdf
sha1
9e1b471973d241725882d5b29c92551f5c7eb211
sha256
91084ae1bc56ce4e17c67680a589ab17fbbeb16eb214d7bfa74f862c5bc70f54
sha512
3f5ab8d3effc8d403039b855a3bf60d6a2b383b74d003ea1f7b2ca7a3adef0b78b9444a2d6c8f9104572658cb30f8db58699e375387822a7ae94f7fe19427156
ripemd-160
f4456b04268f6599fc4378267d9be3caefa6ecb6
Diameter
163472458
Circumference
513563873.11707
Area
2.0988387169612E+16
Volume
2.2873488267147E+24
Surface area
8.3953548678447E+16
Circumference
513563873.11707
Perimeter
326944916
Area
6680811131140441
Diagonal
115592483.58903
Surface area
40084866786842646
Volume
5.4606430852064E+23
Space diagonal
141571301.44708
Perimeter
245208687
Area
2.8928760787267E+15
Altitude
70785650.723542
Surface area
2.8928760787267E+15
Volume
6.4354295919815E+22
Height
38530827.863011