82143208 is an even 8-digits composite number following 82143207
and preceding 82143209 . In scientific notation, it is written as 8.2143208 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 24 positive divisors.
There are 35204064 positive integers (up to 82143208) that are relatively prime to 82143208.
82143208 has 24 divisors, whose sum is 179165250
The reverse of 82143208 is 80234128
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-two million one hundred forty-three thousand two hundred eight
Scientific notation
8.2143208 × 10^7
Engineering notation
8.2143208 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 7 × 209549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2933686
Product of the distinct prime numbers
The prime factorization of 82143208 is 2 × 2 × 2 × 7 × 7 × 209549.
Since it has a total of 6 prime factors.
4 , 9 , 48 , 79 , 32 , 273 , 290 , 570 , 3698 , 32742 , 374140 , 273720 , 2665738 , 7175735 , 20515587 , 95104584 , 197740314 , 9175698 , 8595685757 , 2647436301
n×2
164286416
n×3
246429624
n×4
328572832
n×5
410716040
n÷2
41071604
n÷3
27381069.333333
n÷3
20535802
n÷5
16428641.6
n2
6747506620531264
n3
5.5426183981168E+23
n4
4.5528845594113E+31
n5
3.7398854336371E+39
2 √n
9063.2890277206
3 √n
434.70091388777
4 √n
95.201307909716
5 √n
38.274923551756
1 , 2 , 4 , 7 , 8 , 14 , 28 , 49 , 56 , 98 , 196 , 392 , 209549 , 419098 , 838196 , 1466843 , 1676392 , 2933686 , 5867372 , 10267901 , 11734744 , 20535802 , 41071604 , 82143208
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82143207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82143208 can be divided by 24 positive divisors.
The sum of these divisors (counting 82143208) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111001010110011111101000
3
Ternary
12201120022022001
4
Quaternary
10321112133220
5
Quinary
132012040313
6
Senary
12052340344
8
Octal
471263750
10
Decimal
82143208
12
Duodecimal
236146b4
16
Hexadecimal
4e567e8
20
Vigesimal
15d7i08
36
Base36
1cwm3s
md5
bcf7afb99e9ff69f8ebf208bcbe98833
sha1
2708bedd278ddfe982699ed4f00264c15101cf50
sha256
54f2c7a9b5922ac8ddecd74bd1cd9e5a013fa0b2cc3607298389544a2e200bde
sha512
6aed252e7a80bfd0e1225ef59ad325eaa75754aa51ba7cdf83cb78c737dd30f8bb8029cb45809c5d1546d6a00707c4b266ddfdbb83b7a202e821a027125f3099
ripemd-160
e2eb3f388f3e19911f9847a5d1703f931e221b94
Diameter
164286416
Circumference
516120997.5902
Area
2.119791722911E+16
Volume
2.32168656549E+24
Surface area
8.4791668916438E+16
Circumference
516120997.5902
Perimeter
328572832
Area
6747506620531264
Diagonal
116168038.81043
Surface area
40485039723187584
Volume
5.5426183981168E+23
Space diagonal
142276209.7527
Perimeter
246429624
Area
2.9217560727919E+15
Altitude
71138104.876349
Surface area
2.9217560727919E+15
Volume
6.5320384247295E+22
Height
38722679.603478