82013213 is an odd 8-digits composite number following 82013212
and preceding 82013214 . In scientific notation, it is written as 8.2013213 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 81025020 positive integers (up to 82013213) that are relatively prime to 82013213.
82013213 has 4 divisors, whose sum is 83001408
The reverse of 82013213 is 31231028
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
eighty-two million thirteen thousand two hundred thirteen
Scientific notation
8.2013213 × 10^7
Engineering notation
8.2013213 × 10^6
Prime Factorization
83 × 988111
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82013213
Product of the distinct prime numbers
The prime factorization of 82013213 is 83 × 988111.
Since it has a total of 2 prime factors.
4 , 6 , 70 , 28 , 111 , 689 , 6511 , 3546 , 62385 , 52416 , 325182 , 394392 , 1868103 , 9780565 , 3547796 , 99282939 , 618585535 , 737767308 , 9323302684 , 1583375363
n×2
164026426
n×3
246039639
n×4
328052852
n×5
410066065
n÷2
41006606.5
n÷3
27337737.666667
n÷3
20503303.25
n÷5
16402642.6
n2
6726167106583369
n3
5.5163457558582E+23
n4
4.5241323945684E+31
n5
3.7103863371594E+39
2 √n
9056.1146746273
3 √n
434.47148213415
4 √n
95.163620541819
5 √n
38.26280154823
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
-82013212
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 82013213 can be divided by 4 positive divisors.
The sum of these divisors (counting 82013213) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111000110110110000011101
3
Ternary
12201022200222102
4
Quaternary
10320312300131
5
Quinary
131443410323
6
Senary
12045454445
8
Octal
470666035
10
Decimal
82013213
12
Duodecimal
23571425
16
Hexadecimal
4e36c1d
20
Vigesimal
15cbd0d
36
Base36
1cttst
md5
fed643cc8181a9932420e796bd3f97ce
sha1
17ac3c1f1b71b3748495ef2ef9131d777d7238ca
sha256
1de4876d598eb506d809e8a94f9d8323a8fe4ebcc6b9a5d7ad8f314d8a26e8fb
sha512
b8c52f702f2272be92955e46aa04ca162d9913a95e68f62a9e777eaddc0974c4369f6d45a2379f4b70c20b0d150213abc3e5a39eb22d057f9cb90af1475453b6
ripemd-160
9f75c5e3c2787551ef8b3e16945d50982ed30e2f
Diameter
164026426
Circumference
515304214.91619
Area
2.113087716886E+16
Volume
2.3106815068354E+24
Surface area
8.4523508675439E+16
Circumference
515304214.91619
Perimeter
328052852
Area
6726167106583369
Diagonal
115984198.11839
Surface area
40357002639500214
Volume
5.5163457558582E+23
Space diagonal
142051051.80797
Perimeter
246039639
Area
2.9125157922002E+15
Altitude
71025525.903984
Surface area
2.9125157922002E+15
Volume
6.5010758188949E+22
Height
38661399.372798