83308981 is an odd 8-digits composite number following 83308980
and preceding 83308982 . In scientific notation, it is written as 8.3308981 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 70236720 positive integers (up to 83308981) that are relatively prime to 83308981.
83308981 has 8 divisors, whose sum is 96771584
The reverse of 83308981 is 18980338
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-three million three hundred eight thousand nine hundred eighty-one
Scientific notation
8.3308981 × 10^7
Engineering notation
8.3308981 × 10^6
Prime Factorization
7 × 61 × 195103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83308981
Product of the distinct prime numbers
The prime factorization of 83308981 is 7 × 61 × 195103.
Since it has a total of 3 prime factors.
4 , 7 , 31 , 97 , 642 , 350 , 1402 , 483 , 21075 , 54239 , 312437 , 628023 , 4948611 , 3039460 , 70341922 , 3060691 , 477539616 , 440668854 , 9582903681 , 6468897185
n×2
166617962
n×3
249926943
n×4
333235924
n×5
416544905
n÷2
41654490.5
n÷3
27769660.333333
n÷3
20827245.25
n÷5
16661796.2
n2
6940386315258361
n3
5.7819651167052E+23
n4
4.8168962205026E+31
n5
4.0129071571282E+39
2 √n
9127.3753620633
3 √n
436.74768077762
4 √n
95.537298276973
5 √n
38.382951255702
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83308980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83308981 can be divided by 8 positive divisors.
The sum of these divisors (counting 83308981) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101110011000110110101
3
Ternary
12210202112102211
4
Quaternary
10331303012311
5
Quinary
132311341411
6
Senary
12133333421
8
Octal
475630665
10
Decimal
83308981
12
Duodecimal
23a97271
16
Hexadecimal
4f731b5
20
Vigesimal
160dc91
36
Base36
1dllmd
md5
2c05cd6593e8d18e8d5612c5e21d6f7d
sha1
e99b01eb4855104136678cb9a70b34329b62e12a
sha256
46e0fc2903ea945bc20ce83f36ca2c41c1f18a7057b9c5a7e95740fc68287864
sha512
3d57ff67a06e19018733fc7a7a7dbe5aade396aa293c8bfff85d9fc4bc8811c55ea1e5d9e5b65ad64ba0071faee4cf4672c8b82e8c46194efbbff0e831980cb9
ripemd-160
787258569007728cf6d9ae3ab01b22f582d8021d
Diameter
166617962
Circumference
523445765.3753
Area
2.1803866661091E+16
Volume
2.4219438845271E+24
Surface area
8.7215466644363E+16
Circumference
523445765.3753
Perimeter
333235924
Area
6940386315258361
Diagonal
117816690.79768
Surface area
41642317891550166
Volume
5.7819651167052E+23
Space diagonal
144295387.81879
Perimeter
249926943
Area
3.0052754305458E+15
Altitude
72147693.909395
Surface area
3.0052754305458E+15
Volume
6.8141112376772E+22
Height
39272230.265894