82143890 is an even 8-digits composite number following 82143889
and preceding 82143891 . In scientific notation, it is written as 8.2143890 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 32857552 positive integers (up to 82143890) that are relatively prime to 82143890.
82143890 has 8 divisors, whose sum is 147859020
The reverse of 82143890 is 09834128
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-two million one hundred forty-three thousand eight hundred ninety
Scientific notation
8.2143890 × 10^7
Engineering notation
8.2143890 × 10^6
Prime Factorization
2 × 5 × 8214389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82143890
Product of the distinct prime numbers
The prime factorization of 82143890 is 2 × 5 × 8214389.
Since it has a total of 3 prime factors.
1 , 3 , 80 , 9 , 343 , 8 , 4809 , 1008 , 46668 , 29931 , 708273 , 543243 , 1650527 , 7260572 , 27406349 , 41376642 , 286117608 , 157226978 , 8817641537 , 7337013780
n×2
164287780
n×3
246431670
n×4
328575560
n×5
410719450
n÷2
41071945
n÷3
27381296.666667
n÷3
20535972.5
n÷5
16428778
n2
6747618664332100
n3
5.5427564532484E+23
n4
4.5530357639243E+31
n5
3.7400406895786E+39
2 √n
9063.3266519529
3 √n
434.70211692983
4 √n
95.201505513059
5 √n
38.274987107616
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
-82143889
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 82143890 can be divided by 8 positive divisors.
The sum of these divisors (counting 82143890) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010110101010010010
3
Ternary
12201120100020022
4
Quaternary
10321112222102
5
Quinary
132012101030
6
Senary
12052343442
8
Octal
471265222
10
Decimal
82143890
12
Duodecimal
23614b82
16
Hexadecimal
4e56a92
20
Vigesimal
15d7jea
36
Base36
1cwmmq
md5
0f304bfa00ed7fc50d2320e745cc6836
sha1
3f1c76ec60d7f498cf615cfb0955cc3da84cd6ce
sha256
5a652d988358e5154236045377002f68fc676444ad84ba911194f4da6b6e730e
sha512
5e602e9b9eca06286b7a1d8c1ce87afc60b212e7f29be3db59e4ab95aa32771d73b66fa68eb21cd43bbbabc0236053d94a8c9af2beb1172e2dc4519f3715ebd7
ripemd-160
dc10f9a8212e368f27f0b276eab072fe77a42d72
Diameter
164287780
Circumference
516125282.72258
Area
2.1198269225091E+16
Volume
2.3217443938884E+24
Surface area
8.4793076900364E+16
Circumference
516125282.72258
Perimeter
328575560
Area
6747618664332100
Diagonal
116169003.30408
Surface area
40485711985992600
Volume
5.5427564532484E+23
Space diagonal
142277391.01135
Perimeter
246431670
Area
2.9218045891808E+15
Altitude
71138695.505675
Surface area
2.9218045891808E+15
Volume
6.5322011242624E+22
Height
38723001.101361