82149838 is an even 8-digits composite number following 82149837
and preceding 82149839 . In scientific notation, it is written as 8.2149838 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 40761240 positive integers (up to 82149838) that are relatively prime to 82149838.
82149838 has 8 divisors, whose sum is 124165800
The reverse of 82149838 is 83894128
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-two million one hundred forty-nine thousand eight hundred thirty-eight
Scientific notation
8.2149838 × 10^7
Engineering notation
8.2149838 × 10^6
Prime Factorization
2 × 131 × 313549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82149838
Product of the distinct prime numbers
The prime factorization of 82149838 is 2 × 131 × 313549.
Since it has a total of 3 prime factors.
1 , 5 , 92 , 10 , 750 , 732 , 8554 , 5607 , 74845 , 5464 , 982336 , 995931 , 8752982 , 9639722 , 85162407 , 12046962 , 323392722 , 802349303 , 5427945645 , 1564678395
n×2
164299676
n×3
246449514
n×4
328599352
n×5
410749190
n÷2
41074919
n÷3
27383279.333333
n÷3
20537459.5
n÷5
16429967.6
n2
6748595883426244
n3
5.5439605855093E+23
n4
4.5543546397798E+31
n5
3.7413949585246E+39
2 √n
9063.6547815989
3 √n
434.71260886776
4 √n
95.203228840197
5 √n
38.275541386284
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
-82149837
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 82149838 can be divided by 8 positive divisors.
The sum of these divisors (counting 82149838) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001011000000111001110
3
Ternary
12201120122101121
4
Quaternary
10321120013032
5
Quinary
132012243323
6
Senary
12052431154
8
Octal
471300716
10
Decimal
82149838
12
Duodecimal
236184ba
16
Hexadecimal
4e581ce
20
Vigesimal
15d8ebi
36
Base36
1cwr7y
md5
ad599c4f9b93be17f2aa8e829c4dbef5
sha1
17f8c867e32661cf7067d48b34cb52c740cbe89b
sha256
fd71a0acfc7a1d58d01b2379e25c0dec4ab39bb64f3e7c2a88d152480fe6f66c
sha512
d6ea895c2d3f2b9a2c8b3bda32d19b7c2d347dae8e48a8be2143158161582eb42126fc2bf99087d814c81082ef6d89de0a6d64da7bf91065966db41247e5b16d
ripemd-160
d2d097408fb98e635032309dfde146125ebcd68e
Diameter
164299676
Circumference
516162655.10878
Area
2.1201339249418E+16
Volume
2.3222487796303E+24
Surface area
8.4805356997673E+16
Circumference
516162655.10878
Perimeter
328599352
Area
6748595883426244
Diagonal
116177415.04635
Surface area
40491575300557464
Volume
5.5439605855093E+23
Space diagonal
142287693.24955
Perimeter
246449514
Area
2.9222277374611E+15
Altitude
71143846.624776
Surface area
2.9222277374611E+15
Volume
6.533620207741E+22
Height
38725805.015451