82143212 is an even 8-digits composite number following 82143211
and preceding 82143213 . In scientific notation, it is written as 8.2143212 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 39285840 positive integers (up to 82143212) that are relatively prime to 82143212.
82143212 has 12 divisors, whose sum is 150000816
The reverse of 82143212 is 21234128
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighty-two million one hundred forty-three thousand two hundred twelve
Scientific notation
8.2143212 × 10^7
Engineering notation
8.2143212 × 10^6
Prime Factorization
2 × 2 × 23 × 892861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41071606
Product of the distinct prime numbers
The prime factorization of 82143212 is 2 × 2 × 23 × 892861.
Since it has a total of 4 prime factors.
3 , 9 , 26 , 90 , 608 , 941 , 2938 , 4447 , 45422 , 47265 , 309974 , 418198 , 560724 , 5115686 , 43980756 , 96288676 , 559114494 , 198793927 , 6422039664 , 8781346840
n×2
164286424
n×3
246429636
n×4
328572848
n×5
410716060
n÷2
41071606
n÷3
27381070.666667
n÷3
20535803
n÷5
16428642.4
n2
6747507277676944
n3
5.5426192078176E+23
n4
4.5528854462303E+31
n5
3.7398863442141E+39
2 √n
9063.289248391
3 √n
434.70092094375
4 √n
95.201309068684
5 √n
38.274923924519
1 , 2 , 4 , 23 , 46 , 92 , 892861 , 1785722 , 3571444 , 20535803 , 41071606 , 82143212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82143211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82143212 can be divided by 12 positive divisors.
The sum of these divisors (counting 82143212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111001010110011111101100
3
Ternary
12201120022022012
4
Quaternary
10321112133230
5
Quinary
132012040322
6
Senary
12052340352
8
Octal
471263754
10
Decimal
82143212
12
Duodecimal
236146b8
16
Hexadecimal
4e567ec
20
Vigesimal
15d7i0c
36
Base36
1cwm3w
md5
27c9fae7de5ed2f94d53c88e9cf3aec9
sha1
3ef57015d30b388e3066bbf89cbeee2860ec99dd
sha256
3ecb4eeada2cb4e9fcf777e1e0f4213c405502c2e9a69f7d7b9f14f539c88d98
sha512
db686375e854474d545faa46f67481907ce9c53a1c88815f8a8ac1e47dc95678a7619cf89c3c35e044a87ac08f3097b3812b85f45f166bc72cbf98c42ac81770
ripemd-160
49c646c66c0b6c482da61c5df9d60e318b9c20ca
Diameter
164286424
Circumference
516121022.72294
Area
2.1197919293594E+16
Volume
2.3216869046567E+24
Surface area
8.4791677174374E+16
Circumference
516121022.72294
Perimeter
328572848
Area
6747507277676944
Diagonal
116168044.46729
Surface area
40485043666061664
Volume
5.5426192078176E+23
Space diagonal
142276216.6809
Perimeter
246429636
Area
2.9217563573443E+15
Altitude
71138108.340451
Surface area
2.9217563573443E+15
Volume
6.5320393789711E+22
Height
38722681.489096