82143894 is an even 8-digits composite number following 82143893
and preceding 82143895 . In scientific notation, it is written as 8.2143894 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 23360400 positive integers (up to 82143894) that are relatively prime to 82143894.
82143894 has 32 divisors, whose sum is 148211712
The reverse of 82143894 is 49834128
Previous prime number is 1031
Is Prime? no Number parity even Number length 8 Sum of Digits 39 Digital Root 3
Name
eighty-two million one hundred forty-three thousand eight hundred ninety-four
Scientific notation
8.2143894 × 10^7
Engineering notation
8.2143894 × 10^6
Prime Factorization
2 × 7 × 21 × 1031 × 271
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
82143894 Product of the distinct prime numbers
The prime factorization of 82143894 is 2 × 7 × 21 × 1031 × 271.
Since it has a total of 5 prime factors.
2 , 3 , 43 , 22 , 640 , 441 , 9152 , 8562 , 17868 , 67704 , 551719 , 275931 , 5811542 , 1543873 , 66403475 , 94031488 , 42722404 , 300904498 , 6204588854 , 7667163151
n×2
164287788
n×3
246431682
n×4
328575576
n×5
410719470
n÷2
41071947
n÷3
27381298
n÷3
20535973.5
n÷5
16428778.8
n2
6747619321483236
n3
5.5427572629627E+23
n4
4.5530366507654E+31
n5
3.7400416001859E+39
2 √n9063.3268726224
3 √n434.70212398577
4 √n95.201506672019
5 √n38.274987480377
1 , 2 , 7 , 14 , 21 , 42 , 147 , 271 , 294 , 542 , 1031 , 1897 , 2062 , 3794 , 5691 , 7217 , 11382 , 14434 , 21651 , 39837 , 43302 , 79674 , 151557 , 279401 , 303114 , 558802 , 1955807 , 3911614 , 5867421 , 11734842 , 41071947 , 82143894
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
-82143893 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 82143894 can be divided by 32 positive divisors.
The sum of these divisors (counting 82143894) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111001010110101010010110
3
Ternary
12201120100020110
4
Quaternary
10321112222112
5
Quinary
132012101034
6
Senary
12052343450
8
Octal
471265226
10
Decimal
82143894
12
Duodecimal
23614b86
16
Hexadecimal
4e56a96
20
Vigesimal
15d7jee
36
Base36
1cwmmu
md5
6e8c83f88f2dcd41536d8b9a5a1be57a
sha1
336086c2e6b70578f2a60d011558827e4dba1f0e
sha256
0e6a02c2200a606e0ef70287c2c3e751f0ace3e2f3970b853165cd151b024e5d
sha512
2a2112077b3161227b381e9ea544a38c537aa87eb44acd8f7514302b80c66f23348ec3b7293b66dd5dcf77356dfcb6a964cfffd0469f41cd9428286151bc7231
ripemd-160
5633d84ad25a4a77b7b4c803bd5839d8a5a17ba3
Diameter
164287788
Circumference
516125307.85532
Area
2.1198271289592E+16
Volume
2.3217447330607E+24
Surface area
8.4793085158369E+16
Circumference
516125307.85532
Perimeter
328575576
Area
6747619321483236
Diagonal
116169008.96094
Surface area
40485715928899416
Volume
5.5427572629627E+23
Space diagonal
142277397.93955
Perimeter
246431682
Area
2.9218048737356E+15
Altitude
71138698.969776
Surface area
2.9218048737356E+15
Volume
6.5322020785199E+22
Height
38723002.986979