82019431 is an odd 8-digits composite number following 82019430
and preceding 82019432 . In scientific notation, it is written as 8.2019431 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 75710232 positive integers (up to 82019431) that are relatively prime to 82019431.
82019431 has 4 divisors, whose sum is 88328632
The reverse of 82019431 is 13491028
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-two million nineteen thousand four hundred thirty-one
Scientific notation
8.2019431 × 10^7
Engineering notation
8.2019431 × 10^6
Prime Factorization
13 × 6309187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82019431
Product of the distinct prime numbers
The prime factorization of 82019431 is 13 × 6309187.
Since it has a total of 2 prime factors.
1 , 7 , 21 , 48 , 351 , 783 , 4545 , 6694 , 63250 , 18286 , 672148 , 675485 , 1256697 , 2014394 , 52727940 , 77402408 , 245984678 , 486339028 , 2114555608 , 9459055448
n×2
164038862
n×3
246058293
n×4
328077724
n×5
410097155
n÷2
41009715.5
n÷3
27339810.333333
n÷3
20504857.75
n÷5
16403886.2
n2
6727187061563761
n3
5.5176005502002E+23
n4
4.5255045761271E+31
n5
3.7117931032184E+39
2 √n
9056.4579720772
3 √n
434.48246197225
4 √n
95.16542424682
5 √n
38.263381725195
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
-82019430
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 82019431 can be divided by 4 positive divisors.
The sum of these divisors (counting 82019431) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111000111000010001100111
3
Ternary
12201100000111201
4
Quaternary
10320320101213
5
Quinary
131444110211
6
Senary
12045543331
8
Octal
470702147
10
Decimal
82019431
12
Duodecimal
23574b47
16
Hexadecimal
4e38467
20
Vigesimal
15cc8bb
36
Base36
1ctylj
md5
530d0bacb5c844b5852ad1ec88152eb5
sha1
40e0a52fd69f827db39b108d77ec366007a2b544
sha256
822206ff7b2e3e82fa01b4f2cb1e14a31e931706f6a4d0d0d9e0b464f77ff748
sha512
a99877ce7662234c97c52f206ba40d551506b7cbcc60018963aa217967ff9056f03fb70709fdb049d878eb6ec9877ebe889b290c315c61addb015c61044723ec
ripemd-160
f616977bf063a387dc4395678ee2e96dd10fa535
Diameter
164038862
Circumference
515343283.76243
Area
2.1134081451933E+16
Volume
2.3112071138603E+24
Surface area
8.4536325807732E+16
Circumference
515343283.76243
Perimeter
328077724
Area
6727187061563761
Diagonal
115992991.69832
Surface area
40363122369382566
Volume
5.5176005502002E+23
Space diagonal
142061821.69989
Perimeter
246058293
Area
2.9129574456621E+15
Altitude
71030910.849945
Surface area
2.9129574456621E+15
Volume
6.5025546082087E+22
Height
38664330.566108