82149738 is an even 8-digits composite number following 82149737
and preceding 82149739 . In scientific notation, it is written as 8.2149738 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 24726000 positive integers (up to 82149738) that are relatively prime to 82149738.
82149738 has 32 divisors, whose sum is 180444672
The reverse of 82149738 is 83794128
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million one hundred forty-nine thousand seven hundred thirty-eight
Scientific notation
8.2149738 × 10^7
Engineering notation
8.2149738 × 10^6
Prime Factorization
2 × 3 × 11 × 151 × 8243
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
82149738
Product of the distinct prime numbers
The prime factorization of 82149738 is 2 × 3 × 11 × 151 × 8243.
Since it has a total of 5 prime factors.
5 , 9 , 71 , 43 , 194 , 46 , 910 , 7474 , 38013 , 30567 , 476962 , 971222 , 2379074 , 8732551 , 58248963 , 65174838 , 81931098 , 624083157 , 4609353410 , 1521583926
n×2
164299476
n×3
246449214
n×4
328598952
n×5
410748690
n÷2
41074869
n÷3
27383246
n÷3
20537434.5
n÷5
16429947.6
n2
6748579453468644
n3
5.5439403397463E+23
n4
4.5543324639779E+31
n5
3.7413721868068E+39
2 √n
9063.6492650587
3 √n
434.71243247756
4 √n
95.20319986775
5 √n
38.27553206781
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 151 , 302 , 453 , 906 , 1661 , 3322 , 4983 , 8243 , 9966 , 16486 , 24729 , 49458 , 90673 , 181346 , 272019 , 544038 , 1244693 , 2489386 , 3734079 , 7468158 , 13691623 , 27383246 , 41074869 , 82149738
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82149737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82149738 can be divided by 32 positive divisors.
The sum of these divisors (counting 82149738) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111001011000000101101010
3
Ternary
12201120122020220
4
Quaternary
10321120011222
5
Quinary
132012242423
6
Senary
12052430510
8
Octal
471300552
10
Decimal
82149738
12
Duodecimal
23618436
16
Hexadecimal
4e5816a
20
Vigesimal
15d8e6i
36
Base36
1cwr56
md5
c430f1899a1f332fa520e6bca49b46d9
sha1
4cb38b066a368fcfcc50f94094fa15e0d97d0509
sha256
444c6b3042a32a5b04d920bf967aba2e983fd4801cf82d185c6f878beed45a70
sha512
a195f3d6d1dd1c8900e4e951ad3155da8ca21a908f113370cafcecbdc70347a13187cce51a22aab1652904291eac747860358e3dd1d37612d073d6a4fc49dd41
ripemd-160
429835efb438cf4b3a79260b8d97962f2d61ee3e
Diameter
164299476
Circumference
516162026.79025
Area
2.1201287633184E+16
Volume
2.322240299105E+24
Surface area
8.4805150532736E+16
Circumference
516162026.79025
Perimeter
328598952
Area
6748579453468644
Diagonal
116177273.625
Surface area
40491476720811864
Volume
5.5439403397463E+23
Space diagonal
142287520.04447
Perimeter
246449214
Area
2.9222206230808E+15
Altitude
71143760.022236
Surface area
2.9222206230808E+15
Volume
6.5335963478805E+22
Height
38725757.874999