82661181 is an odd 8-digits composite number following 82661180
and preceding 82661182 . In scientific notation, it is written as 8.2661181 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 55051440 positive integers (up to 82661181) that are relatively prime to 82661181.
82661181 has 8 divisors, whose sum is 110326944
The reverse of 82661181 is 18116628
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-two million six hundred sixty-one thousand one hundred eighty-one
Scientific notation
8.2661181 × 10^7
Engineering notation
8.2661181 × 10^6
Prime Factorization
3 × 1021 × 26987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661181
Product of the distinct prime numbers
The prime factorization of 82661181 is 3 × 1021 × 26987.
Since it has a total of 3 prime factors.
1 , 5 , 45 , 23 , 79 , 52 , 5431 , 7683 , 9215 , 71058 , 707791 , 456845 , 2139522 , 1824563 , 43275882 , 83770834 , 349660830 , 537120600 , 3057203433 , 2504815997
n×2
165322362
n×3
247983543
n×4
330644724
n×5
413305905
n÷2
41330590.5
n÷3
27553727
n÷3
20665295.25
n÷5
16532236.2
n2
6832870844314761
n3
5.6481317361153E+23
n4
4.6688123975087E+31
n5
3.8592954664551E+39
2 √n
9091.8194548726
3 √n
435.61270245717
4 √n
95.351032793948
5 √n
38.323072535511
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
-82661180
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 82661181 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661181) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010100111100111101
3
Ternary
12202112121211020
4
Quaternary
10323110330331
5
Quinary
132130124211
6
Senary
12111414353
8
Octal
473247475
10
Decimal
82661181
12
Duodecimal
238243b9
16
Hexadecimal
4ed4f3d
20
Vigesimal
15gccj1
36
Base36
1d7prx
md5
dda7fed8027f02e76632b5c242e17841
sha1
0d10c45105a8d988ee0ee6b8a84b2e298b620097
sha256
d426cb124461bf4070dfae66d2e0718555738fb735186bc091e9a31d2873ad07
sha512
268fd888481b111882f096ab8ea9316743f6453d298d3d5649a0bf79d43c644593d7062fbd4cf8616ce0a1af199a0356dd42769cd8d761b25dcd7dd677904750
ripemd-160
3d403530e9a000f9778ac61accecb714d571d294
Diameter
165322362
Circumference
519375517.93331
Area
2.1466096847427E+16
Volume
2.3658838891583E+24
Surface area
8.5864387389709E+16
Circumference
519375517.93331
Perimeter
330644724
Area
6832870844314761
Diagonal
116900563.25198
Surface area
40997225065888566
Volume
5.6481317361153E+23
Space diagonal
143173365.30565
Perimeter
247983543
Area
2.9587198659773E+15
Altitude
71586682.652824
Surface area
2.9587198659773E+15
Volume
6.6563870860701E+22
Height
38966854.417326