83644986 is an even 8-digits composite number following 83644985
and preceding 83644987 . In scientific notation, it is written as 8.3644986 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 27881660 positive integers (up to 83644986) that are relatively prime to 83644986.
83644986 has 8 divisors, whose sum is 167289984
The reverse of 83644986 is 68944638
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-three million six hundred forty-four thousand nine hundred eighty-six
Scientific notation
8.3644986 × 10^7
Engineering notation
8.3644986 × 10^6
Prime Factorization
2 × 3 × 13940831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83644986
Product of the distinct prime numbers
The prime factorization of 83644986 is 2 × 3 × 13940831.
Since it has a total of 3 prime factors.
3 , 3 , 84 , 75 , 555 , 810 , 3936 , 8363 , 89921 , 55627 , 707538 , 909257 , 3206448 , 4658145 , 26466792 , 51999258 , 746372812 , 809733800 , 6238558877 , 4952949686
n×2
167289972
n×3
250934958
n×4
334579944
n×5
418224930
n÷2
41822493
n÷3
27881662
n÷3
20911246.5
n÷5
16728997.2
n2
6996483682940196
n3
5.8522077970876E+23
n4
4.8950783925648E+31
n5
4.0944876361499E+39
2 √n
9145.7632814326
3 √n
437.33406234903
4 √n
95.633484101713
5 √n
38.413862946469
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
-83644985
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 83644986 can be divided by 8 positive divisors.
The sum of these divisors (counting 83644986) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111000101001000111010
3
Ternary
12211101121100110
4
Quaternary
10333011020322
5
Quinary
132403114421
6
Senary
12144445150
8
Octal
477051072
10
Decimal
83644986
12
Duodecimal
240197b6
16
Hexadecimal
4fc523a
20
Vigesimal
162fc96
36
Base36
1dssvu
md5
85391381f145f889faa9440677ba091c
sha1
fc05274fa0c4c7357291335be63c3de3d24f8b05
sha256
df4a76c5e61972f0d9e62b59eaa8a7bb3147dabf70f46fd75c8ca1c1168083eb
sha512
820b27ff5ff0f73ff9026fcb459d3c74c94d19df1f5e8a001cae017c124ab8207893bbe702300b195a5d8cb35f94cdd308ec612fcb3686cd481841950366058c
ripemd-160
6153d460864a107d29af1b25a73232e555d28354
Diameter
167289972
Circumference
525556947.05444
Area
2.1980101739286E+16
Volume
2.4513670696815E+24
Surface area
8.7920406957143E+16
Circumference
525556947.05444
Perimeter
334579944
Area
6996483682940196
Diagonal
118291873.62571
Surface area
41978902097641176
Volume
5.8522077970876E+23
Space diagonal
144877365.55039
Perimeter
250934958
Area
3.0295663032948E+15
Altitude
72438682.775194
Surface area
3.0295663032948E+15
Volume
6.8968930303891E+22
Height
39430624.541903