82661855 is an odd 8-digits composite number following 82661854
and preceding 82661856 . In scientific notation, it is written as 8.2661855 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 66129480 positive integers (up to 82661855) that are relatively prime to 82661855.
82661855 has 4 divisors, whose sum is 99194232
The reverse of 82661855 is 55816628
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-two million six hundred sixty-one thousand eight hundred fifty-five
Scientific notation
8.2661855 × 10^7
Engineering notation
8.2661855 × 10^6
Prime Factorization
5 × 16532371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82661855
Product of the distinct prime numbers
The prime factorization of 82661855 is 5 × 16532371.
Since it has a total of 2 prime factors.
2 , 10 , 37 , 21 , 503 , 107 , 2646 , 6441 , 11180 , 53758 , 225875 , 605354 , 7437381 , 1140085 , 85431865 , 87579799 , 686192986 , 977951671 , 6852363340 , 6107464451
n×2
165323710
n×3
247985565
n×4
330647420
n×5
413309275
n÷2
41330927.5
n÷3
27553951.666667
n÷3
20665463.75
n÷5
16532371
n2
6832982272041025
n3
5.6482698978903E+23
n4
4.6689646730027E+31
n5
3.8594528079987E+39
2 √n
9091.8565210852
3 √n
435.61388641543
4 √n
95.351227160877
5 √n
38.323135030787
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
-82661854
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 82661855 can be divided by 4 positive divisors.
The sum of these divisors (counting 82661855) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010101000111011111
3
Ternary
12202112122202012
4
Quaternary
10323111013133
5
Quinary
132130134410
6
Senary
12111421435
8
Octal
473250737
10
Decimal
82661855
12
Duodecimal
2382487b
16
Hexadecimal
4ed51df
20
Vigesimal
15gcecf
36
Base36
1d7qan
md5
38f2539e432fd29ace2c2a90591bf84e
sha1
f6ad9d4b53cc7fb93ae0c8ce3877440c4677d374
sha256
8668bfc0d209ae2c7b48da578db6fe2c8e8f18bfa1e64e9b328b48602f848d39
sha512
11ca4f20a78dc91d14a8226e59df5cf9e32e64382099ed1a6c4eba5d2a23a5a76cb6bfef2d7c3f28d4b578ad0aa60128835b50f0bdc86be6f1e34ff1421beafb
ripemd-160
1247e7cc7f8ecb4e7dc56c7634ac24f14b33164b
Diameter
165323710
Circumference
519379752.80021
Area
2.1466446907953E+16
Volume
2.3659417622273E+24
Surface area
8.5865787631814E+16
Circumference
519379752.80021
Perimeter
330647420
Area
6832982272041025
Diagonal
116901516.43192
Surface area
40997893632246150
Volume
5.6482698978903E+23
Space diagonal
143174532.70789
Perimeter
247985565
Area
2.9587681155981E+15
Altitude
71587266.353946
Surface area
2.9587681155981E+15
Volume
6.6565499112834E+22
Height
38967172.143973