82019947 is an odd 8-digits composite number following 82019946
and preceding 82019948 . In scientific notation, it is written as 8.2019947 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 81991800 positive integers (up to 82019947) that are relatively prime to 82019947.
82019947 has 4 divisors, whose sum is 82048096
The reverse of 82019947 is 74991028
Previous prime number is 24847
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-two million nineteen thousand nine hundred forty-seven
Scientific notation
8.2019947 × 10^7
Engineering notation
8.2019947 × 10^6
Prime Factorization
24847 × 3301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82019947
Product of the distinct prime numbers
The prime factorization of 82019947 is 24847 × 3301.
Since it has a total of 2 prime factors.
5 , 2 , 2 , 93 , 636 , 403 , 5160 , 3147 , 81659 , 54858 , 855808 , 666612 , 6660150 , 4524971 , 68405456 , 40287307 , 400572587 , 258772243 , 4802529162 , 4333455825
n×2
164039894
n×3
246059841
n×4
328079788
n×5
410099735
n÷2
41009973.5
n÷3
27339982.333333
n÷3
20504986.75
n÷5
16403989.4
n2
6727271705882809
n3
5.5177046877111E+23
n4
4.5256184604771E+31
n5
3.7119098627056E+39
2 √n
9056.486459991
3 √n
434.48337310789
4 √n
95.165573922459
5 √n
38.263429869531
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
-82019946
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 82019947 can be divided by 4 positive divisors.
The sum of these divisors (counting 82019947) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111000111000011001101011
3
Ternary
12201100001012211
4
Quaternary
10320320121223
5
Quinary
131444114242
6
Senary
12045545551
8
Octal
470703153
10
Decimal
82019947
12
Duodecimal
235752b7
16
Hexadecimal
4e3866b
20
Vigesimal
15cc9h7
36
Base36
1ctyzv
md5
cdcfc7d4ef10e0e61ca45124f2981328
sha1
8aa32bcc9a41264d375b86111f3dcefbb08e5664
sha256
6d68040903e4feed26f4ac9769d34cd0f4c3f8284af8b96c4290e0ab769438e0
sha512
6eb41eeaafc5ba0b2bad9edc7d5ddd46049cf7e61e91b71289c03b4bbcd245dcfc45be9f8cd964350e276da3d1a78be24130aab2729b63ab712a2aac0afd3c18
ripemd-160
e3957957ac00d9e88e4c283e32e687d123f4edc6
Diameter
164039894
Circumference
515346525.88605
Area
2.1134347369904E+16
Volume
2.3112507348788E+24
Surface area
8.4537389479616E+16
Circumference
515346525.88605
Perimeter
328079788
Area
6727271705882809
Diagonal
115993721.43252
Surface area
40363630235296854
Volume
5.5177046877111E+23
Space diagonal
142062715.43811
Perimeter
246059841
Area
2.9129940977274E+15
Altitude
71031357.719053
Surface area
2.9129940977274E+15
Volume
6.5026773354422E+22
Height
38664573.810841