82143889 is an odd 8-digits composite number following 82143888
and preceding 82143890 . In scientific notation, it is written as 8.2143889 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 80233524 positive integers (up to 82143889) that are relatively prime to 82143889.
82143889 has 4 divisors, whose sum is 84054256
The reverse of 82143889 is 98834128
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-two million one hundred forty-three thousand eight hundred eighty-nine
Scientific notation
8.2143889 × 10^7
Engineering notation
8.2143889 × 10^6
Prime Factorization
43 × 1910323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82143889
Product of the distinct prime numbers
The prime factorization of 82143889 is 43 × 1910323.
Since it has a total of 2 prime factors.
4 , 6 , 22 , 71 , 891 , 225 , 3606 , 181 , 25607 , 60864 , 901937 , 680624 , 4979761 , 4159803 , 73888261 , 68264558 , 964061585 , 236938075 , 1437618062 , 5923115041
n×2
164287778
n×3
246431667
n×4
328575556
n×5
410719445
n÷2
41071944.5
n÷3
27381296.333333
n÷3
20535972.25
n÷5
16428777.8
n2
6747618500044321
n3
5.5427562508199E+23
n4
4.553035542214E+31
n5
3.7400404619268E+39
2 √n
9063.3265967855
3 √n
434.70211516584
4 √n
95.201505223318
5 √n
38.274987014426
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
-82143888
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 82143889 can be divided by 4 positive divisors.
The sum of these divisors (counting 82143889) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001010110101010010001
3
Ternary
12201120100020021
4
Quaternary
10321112222101
5
Quinary
132012101024
6
Senary
12052343441
8
Octal
471265221
10
Decimal
82143889
12
Duodecimal
23614b81
16
Hexadecimal
4e56a91
20
Vigesimal
15d7je9
36
Base36
1cwmmp
md5
d1508fd4483323e58b75c4d3ee353a7c
sha1
ae36eb9e370297dd3c1991acc339e649d9e90690
sha256
c024e9ee9b4851deeb29b49f550e82561b46598a9e551c53ac5e0b4bfc5a5fe8
sha512
aa297eea50368c6fca8f6ee766c177dbaddb6ce0ae322754b28a2fa599d47fd572c20d89ba7f3897f8fde6326ae122cb675529ff0899e221c096a686ead38889
ripemd-160
ff701bef59b12413af26960adc842db4257a60aa
Diameter
164287778
Circumference
516125276.43939
Area
2.1198268708966E+16
Volume
2.3217443090953E+24
Surface area
8.4793074835863E+16
Circumference
516125276.43939
Perimeter
328575556
Area
6747618500044321
Diagonal
116169001.88987
Surface area
40485711000265926
Volume
5.5427562508199E+23
Space diagonal
142277389.2793
Perimeter
246431667
Area
2.9218045180421E+15
Altitude
71138694.639649
Surface area
2.9218045180421E+15
Volume
6.5322008856981E+22
Height
38723000.629957