82143881 is an odd 8-digits composite number following 82143880
and preceding 82143882 . In scientific notation, it is written as 8.2143881 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 75264000 positive integers (up to 82143881) that are relatively prime to 82143881.
82143881 has 16 divisors, whose sum is 89311248
The reverse of 82143881 is 18834128
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-two million one hundred forty-three thousand eight hundred eighty-one
Scientific notation
8.2143881 × 10^7
Engineering notation
8.2143881 × 10^6
Prime Factorization
17 × 113 × 61 × 701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82143881
Product of the distinct prime numbers
The prime factorization of 82143881 is 17 × 113 × 61 × 701.
Since it has a total of 4 prime factors.
3 , 6 , 13 , 61 , 884 , 542 , 3376 , 5460 , 70752 , 16608 , 743207 , 192579 , 7100581 , 3758915 , 95701301 , 59135374 , 397054863 , 956785968 , 6651947499 , 1266057582
n×2
164287762
n×3
246431643
n×4
328575524
n×5
410719405
n÷2
41071940.5
n÷3
27381293.666667
n÷3
20535970.25
n÷5
16428776.2
n2
6747617185742161
n3
5.5427546313916E+23
n4
4.5530337685323E+31
n5
3.740038640713E+39
2 √n
9063.3261554465
3 √n
434.70210105395
4 √n
95.201502905398
5 √n
38.274986268905
1 , 17 , 61 , 113 , 701 , 1037 , 1921 , 6893 , 11917 , 42761 , 79213 , 117181 , 726937 , 1346621 , 4831993 , 82143881
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82143880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82143881 can be divided by 16 positive divisors.
The sum of these divisors (counting 82143881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001010110101010001001
3
Ternary
12201120100012222
4
Quaternary
10321112222021
5
Quinary
132012101011
6
Senary
12052343425
8
Octal
471265211
10
Decimal
82143881
12
Duodecimal
23614b75
16
Hexadecimal
4e56a89
20
Vigesimal
15d7je1
36
Base36
1cwmmh
md5
c3238f55fa7350ba82df2401f3d51db4
sha1
fe3233fce61e0562fc3c29391fe13625334c270b
sha256
63c38af831032998eefdd21d80d1592a0437496ee071d81780b1f9e409631d16
sha512
0619be31f10ee43a9562dad22132208c4dbc09b2a04829ca40d88cca868bd36e41d4df73dad5edb2eee074fd00386561b9f1146a24a55133c8fb4bcc28af5911
ripemd-160
293ec957a0418071049d505011c840c35f2192be
Diameter
164287762
Circumference
516125226.17391
Area
2.1198264579964E+16
Volume
2.3217436307507E+24
Surface area
8.4793058319855E+16
Circumference
516125226.17391
Perimeter
328575524
Area
6747617185742161
Diagonal
116168990.57616
Surface area
40485703114452966
Volume
5.5427546313916E+23
Space diagonal
142277375.42289
Perimeter
246431643
Area
2.9218039489326E+15
Altitude
71138687.711446
Surface area
2.9218039489326E+15
Volume
6.5321989771836E+22
Height
38722996.858721