83433981 is an odd 8-digits composite number following 83433980
and preceding 83433982 . In scientific notation, it is written as 8.3433981 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 55622652 positive integers (up to 83433981) that are relatively prime to 83433981.
83433981 has 4 divisors, whose sum is 111245312
The reverse of 83433981 is 18933438
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-three million four hundred thirty-three thousand nine hundred eighty-one
Scientific notation
8.3433981 × 10^7
Engineering notation
8.3433981 × 10^6
Prime Factorization
3 × 27811327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83433981
Product of the distinct prime numbers
The prime factorization of 83433981 is 3 × 27811327.
Since it has a total of 2 prime factors.
5 , 3 , 94 , 48 , 207 , 456 , 3165 , 7263 , 95509 , 68381 , 76595 , 404280 , 2669748 , 7284166 , 57019824 , 69761076 , 862327059 , 494060212 , 5038102280 , 5943474716
n×2
166867962
n×3
250301943
n×4
333735924
n×5
417169905
n÷2
41716990.5
n÷3
27811327
n÷3
20858495.25
n÷5
16686796.2
n2
6961229185508361
n3
5.8080306360035E+23
n4
4.8458711773173E+31
n5
4.0431032373674E+39
2 √n
9134.2203279755
3 √n
436.96600929182
4 √n
95.573115089838
5 √n
38.39446260028
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
-83433980
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 83433981 can be divided by 4 positive divisors.
The sum of these divisors (counting 83433981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110010001100111111101
3
Ternary
12210222212220110
4
Quaternary
10332101213331
5
Quinary
132324341411
6
Senary
12140140233
8
Octal
476214775
10
Decimal
83433981
12
Duodecimal
23b37679
16
Hexadecimal
4f919fd
20
Vigesimal
16194j1
36
Base36
1doa2l
md5
ea711d20a82d66eb0aac90a08b092212
sha1
960e156be1911899fd9fd704f937053cb87ea68a
sha256
eace5cf43a1d2f73ac092326ac956729544ecedad93d6307207e6244547299a6
sha512
01f5556b8f9b222e6478762d5aab0a44730c42e5b8974d5776a080299a6319c90b8e749803ceeb8febabffbf5b9467c2e4f135e25ed8873f4613613ad6a58297
ripemd-160
07a83849e08ae566dff123f6e5b53bd9b88cb0f6
Diameter
166867962
Circumference
524231163.5387
Area
2.1869346469148E+16
Volume
2.4328621837191E+24
Surface area
8.7477385876592E+16
Circumference
524231163.5387
Perimeter
333735924
Area
6961229185508361
Diagonal
117993467.49298
Surface area
41767375113050166
Volume
5.8080306360035E+23
Space diagonal
144511894.16974
Perimeter
250301943
Area
3.0143006581079E+15
Altitude
72255947.084868
Surface area
3.0143006581079E+15
Volume
6.8448297467622E+22
Height
39331155.830993