82668081 is an odd 8-digits composite number following 82668080
and preceding 82668082 . In scientific notation, it is written as 8.2668081 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 55112052 positive integers (up to 82668081) that are relatively prime to 82668081.
82668081 has 4 divisors, whose sum is 110224112
The reverse of 82668081 is 18086628
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-two million six hundred sixty-eight thousand eighty-one
Scientific notation
8.2668081 × 10^7
Engineering notation
8.2668081 × 10^6
Prime Factorization
3 × 27556027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82668081
Product of the distinct prime numbers
The prime factorization of 82668081 is 3 × 27556027.
Since it has a total of 2 prime factors.
8 , 6 , 23 , 93 , 440 , 548 , 3413 , 5688 , 99040 , 42550 , 48197 , 941362 , 8242831 , 7196747 , 19502672 , 66878500 , 691387456 , 886120138 , 5235916265 , 4485593924
n×2
165336162
n×3
248004243
n×4
330672324
n×5
413340405
n÷2
41334040.5
n÷3
27556027
n÷3
20667020.25
n÷5
16533616.2
n2
6834011616222561
n3
5.6495462584483E+23
n4
4.6703714770665E+31
n5
3.8609064756622E+39
2 √n
9092.1989089549
3 √n
435.6248227938
4 √n
95.353022547557
5 √n
38.323712304672
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
-82668080
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 82668081 can be divided by 4 positive divisors.
The sum of these divisors (counting 82668081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010110101000110001
3
Ternary
12202112222021210
4
Quaternary
10323112220301
5
Quinary
132130334311
6
Senary
12111510333
8
Octal
473265061
10
Decimal
82668081
12
Duodecimal
238283a9
16
Hexadecimal
4ed6a31
20
Vigesimal
15gda41
36
Base36
1d7v3l
md5
ad95a5e70d686612c71424d63415b8e2
sha1
eb2afa1f9faa5820e614ee4bb11117acc67c7aa5
sha256
755dd63a8499dee16cf6ac0b57c644d869c12aa07ad94a6381c21bfe4772e310
sha512
b373c18a1fe5ac019062e92d5340ff38c4189892e25184f72e091fcf9a0b7ddd0a8d18e09f88bd040b059a0f7740b66a708b7cba2fc6c81a630833f1a5f88210
ripemd-160
b1a16202435e51d44bb2b11a8e9d15a4a7236280
Diameter
165336162
Circumference
519418871.91193
Area
2.1469680688072E+16
Volume
2.3664764028876E+24
Surface area
8.5878722752288E+16
Circumference
519418871.91193
Perimeter
330672324
Area
6834011616222561
Diagonal
116910321.32556
Surface area
41004069697335366
Volume
5.6495462584483E+23
Space diagonal
143185316.45622
Perimeter
248004243
Area
2.9592138347033E+15
Altitude
71592658.22811
Surface area
2.9592138347033E+15
Volume
6.6580541166264E+22
Height
38970107.108519