82156685 is an odd 8-digits composite number following 82156684
and preceding 82156686 . In scientific notation, it is written as 8.2156685 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 60669504 positive integers (up to 82156685) that are relatively prime to 82156685.
82156685 has 4 divisors, whose sum is 83420700
The reverse of 82156685 is 58665128
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-two million one hundred fifty-six thousand six hundred eighty-five
Scientific notation
8.2156685 × 10^7
Engineering notation
8.2156685 × 10^6
Prime Factorization
65 × 1263949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82156685
Product of the distinct prime numbers
The prime factorization of 82156685 is 65 × 1263949.
Since it has a total of 2 prime factors.
10 , 9 , 61 , 40 , 408 , 229 , 4170 , 92 , 20523 , 54584 , 402975 , 411295 , 4538222 , 5557833 , 16998090 , 40703909 , 415431865 , 924354144 , 1339636608 , 182737213
n×2
164313370
n×3
246470055
n×4
328626740
n×5
410783425
n÷2
41078342.5
n÷3
27385561.666667
n÷3
20539171.25
n÷5
16431337
n2
6749720890189225
n3
5.545346930132E+23
n4
4.5558732095457E+31
n5
3.7429544017658E+39
2 √n
9064.0324911156
3 √n
434.72468596418
4 √n
95.205212520721
5 √n
38.276179400677
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
-82156684
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 82156685 can be divided by 4 positive divisors.
The sum of these divisors (counting 82156685) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001011001110010001101
3
Ternary
12201120222210012
4
Quaternary
10321121302031
5
Quinary
132013003220
6
Senary
12052523005
8
Octal
471316215
10
Decimal
82156685
12
Duodecimal
23620465
16
Hexadecimal
4e59c8d
20
Vigesimal
15d9be5
36
Base36
1cwwi5
md5
ee4771fcc6d95db042572ce84ddf25a2
sha1
b808998fc0df63dfbadd8f0bff0951ac7e7aefb7
sha256
e5369abdf13bb00dc84c805b2f8b9a4861a7e9f5e3f934a8302cb6eefddbe795
sha512
a14b759a0a63b20c3fbf786037b5e124ef4de1abd808f3eb23aac4d5879d111611de638305f700c1e00bbde93cfd6d50c9b4ee08f202a979e019d7ce9f699288
ripemd-160
b1423a0718c069df42789f49e71d21bcfe0825e7
Diameter
164313370
Circumference
516205676.07858
Area
2.12048735624E+16
Volume
2.3228294903079E+24
Surface area
8.48194942496E+16
Circumference
516205676.07858
Perimeter
328626740
Area
6749720890189225
Diagonal
116187098.16661
Surface area
40498325341135350
Volume
5.545346930132E+23
Space diagonal
142299552.60143
Perimeter
246470055
Area
2.9227148796792E+15
Altitude
71149776.300716
Surface area
2.9227148796792E+15
Volume
6.5352540305472E+22
Height
38729032.722205