83923989 is an odd 8-digits composite number following 83923988
and preceding 83923990 . In scientific notation, it is written as 8.3923989 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 55949324 positive integers (up to 83923989) that are relatively prime to 83923989.
83923989 has 4 divisors, whose sum is 111898656
The reverse of 83923989 is 98932938
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-three million nine hundred twenty-three thousand nine hundred eighty-nine
Scientific notation
8.3923989 × 10^7
Engineering notation
8.3923989 × 10^6
Prime Factorization
3 × 27974663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83923989
Product of the distinct prime numbers
The prime factorization of 83923989 is 3 × 27974663.
Since it has a total of 2 prime factors.
9 , 9 , 23 , 81 , 568 , 54 , 1402 , 9239 , 16034 , 26484 , 610902 , 688759 , 8480045 , 5936120 , 50373135 , 64076952 , 425896314 , 704797250 , 1899053256 , 2437244548
n×2
167847978
n×3
251771967
n×4
335695956
n×5
419619945
n÷2
41961994.5
n÷3
27974663
n÷3
20980997.25
n÷5
16784797.8
n2
7043235929672121
n3
5.9109645468621E+23
n4
4.9607172361024E+31
n5
4.1632317875477E+39
2 √n
9161.0037113845
3 √n
437.81977427043
4 √n
95.713132387277
5 √n
38.439455184341
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
-83923988
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 83923989 can be divided by 4 positive divisors.
The sum of these divisors (counting 83923989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000000001001010000010101
3
Ternary
12211220210001220
4
Quaternary
11000021100111
5
Quinary
132441031424
6
Senary
12154440553
8
Octal
500112025
10
Decimal
83923989
12
Duodecimal
24133159
16
Hexadecimal
5009415
20
Vigesimal
164a9j9
36
Base36
1dys5x
md5
4fcfd4687e5cfe12a48b2858d417dc7f
sha1
543acf517100d84b48b2e5be63cec43abb8ea1fe
sha256
ade4cdcb75dffd8a76e80e83483936bf1b90b17682dcfb9efca711e5ed8fe611
sha512
feab1c4105a7f83042911f461b5e9fc39617a95db9a59bac482b22dd01d6f6a19a02b1ff6dcf50a9cf1f746ae631f4c21e4a453a8e9c1afb1ba5bebd19234c25
ripemd-160
c3244af0b3d1b912b4c5e32606cb0554bbdcbb94
Diameter
167847978
Circumference
527309974.6047
Area
2.2126978254158E+16
Volume
2.4759790394735E+24
Surface area
8.850791301663E+16
Circumference
527309974.6047
Perimeter
335695956
Area
7043235929672121
Diagonal
118686443.45225
Surface area
42259415578032726
Volume
5.9109645468621E+23
Space diagonal
145360612.92185
Perimeter
251771967
Area
3.0498106199717E+15
Altitude
72680306.460926
Surface area
3.0498106199717E+15
Volume
6.9661385240657E+22
Height
39562147.817417