181330205 is an odd 9-digits composite number following 181330204
and preceding 181330206 . In scientific notation, it is written as 1.81330205 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 117227520 positive integers (up to 181330205) that are relatively prime to 181330205.
181330205 has 16 divisors, whose sum is 220292784
The reverse of 181330205 is 502033181
Previous prime number is 1061
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred eighty-one million three hundred thirty thousand two hundred five
Scientific notation
1.81330205 × 10^8
Engineering notation
1.81330205 × 10^6
Prime Factorization
5 × 133 × 1061 × 257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
181330205
Product of the distinct prime numbers
The prime factorization of 181330205 is 5 × 133 × 1061 × 257.
Since it has a total of 4 prime factors.
5 , 4 , 11 , 11 , 444 , 204 , 4877 , 2674 , 73450 , 18555 , 83131 , 195522 , 2466025 , 8836283 , 44202327 , 69689690 , 127192669 , 908402116 , 628158905 , 1258854854
n×2
362660410
n×3
543990615
n×4
725320820
n×5
906651025
n÷2
90665102.5
n÷3
60443401.666667
n÷3
45332551.25
n÷5
36266041
n2
32880643245342025
n3
5.9622537802097E+24
n4
1.0811367002275E+33
n5
1.9604273948527E+41
2 √n
13465.890427298
3 √n
566.00906164868
4 √n
116.04262332134
5 √n
44.842935081623
1 , 5 , 133 , 257 , 665 , 1061 , 1285 , 5305 , 34181 , 141113 , 170905 , 272677 , 705565 , 1363385 , 36266041 , 181330205
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-181330204
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 181330205 can be divided by 16 positive divisors.
The sum of these divisors (counting 181330205) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010110011101110000100011101
3
Ternary
110122012112021112
4
Quaternary
22303232010131
5
Quinary
332410031310
6
Senary
25554311405
8
Octal
1263560435
10
Decimal
181330205
12
Duodecimal
50888565
16
Hexadecimal
acee11d
20
Vigesimal
2gd65a5
36
Base36
2zyja5
md5
e3dc2492be043b21fb75e36cbcd9d537
sha1
c4877f5064a93d45c1a492ef9e100397510e4639
sha256
0b6a1c6fa797a3210b0913b2500e2fcbabb02e3fd10fa6ffcdaa795eea189c07
sha512
77589a091aca0eeb5238954054fe05e0a0b3b8d15e4151b0ca1931c8397da4a2d2337ea05cce8d76c13601590fd3576d3eb8cc206095943950f0e020c40d1e34
ripemd-160
53bfcc1f2f2701475003ae6adb275473c13def80
Diameter
362660410
Circumference
1139331279.8039
Area
1.0329758726487E+17
Volume
2.4974630232993E+25
Surface area
4.1319034905949E+17
Circumference
1139331279.8039
Perimeter
725320820
Area
32880643245342025
Diagonal
256439635.17889
Surface area
197283859472052150
Volume
5.9622537802097E+24
Space diagonal
314073128.00688
Perimeter
543990615
Area
1.423773617162E+16
Altitude
157036564.00344
Surface area
1.423773617162E+16
Volume
7.0265834652357E+23
Height
85479878.392965