83403985 is an odd 8-digits composite number following 83403984
and preceding 83403986 . In scientific notation, it is written as 8.3403985 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 56890368 positive integers (up to 83403985) that are relatively prime to 83403985.
83403985 has 16 divisors, whose sum is 114984576
The reverse of 83403985 is 58930438
Previous prime number is 12347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-three million four hundred three thousand nine hundred eighty-five
Scientific notation
8.3403985 × 10^7
Engineering notation
8.3403985 × 10^6
Prime Factorization
5 × 7 × 12347 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83403985
Product of the distinct prime numbers
The prime factorization of 83403985 is 5 × 7 × 12347 × 193.
Since it has a total of 4 prime factors.
9 , 2 , 10 , 58 , 414 , 321 , 3415 , 7993 , 25632 , 74767 , 677475 , 380040 , 3666991 , 2462143 , 26025979 , 84620746 , 696686640 , 270834345 , 242471292 , 9992790869
n×2
166807970
n×3
250211955
n×4
333615940
n×5
417019925
n÷2
41701992.5
n÷3
27801328.333333
n÷3
20850996.25
n÷5
16680797
n2
6956224713880225
n3
5.801768616931E+23
n4
4.8389062269998E+31
n5
4.035840623731E+39
2 √n
9132.578223043
3 √n
436.91363733125
4 √n
95.564523872842
5 √n
38.39170150476
1 , 5 , 7 , 35 , 193 , 965 , 1351 , 6755 , 12347 , 61735 , 86429 , 432145 , 2382971 , 11914855 , 16680797 , 83403985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83403984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83403985 can be divided by 16 positive divisors.
The sum of these divisors (counting 83403985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110001010010011010001
3
Ternary
12210221100202111
4
Quaternary
10332022103101
5
Quinary
132322411420
6
Senary
12135345321
8
Octal
476122321
10
Decimal
83403985
12
Duodecimal
23b22241
16
Hexadecimal
4f8a4d1
20
Vigesimal
16159j5
36
Base36
1dnmxd
md5
2c581d9446eba2d3d67d0ae725990af4
sha1
3647359738039ee05909a0dbd0a65cb9e2b169b2
sha256
9e353cb5eadfbeb44c270cba48bbfd3d99373be7d1b161ba98b4840883c40e01
sha512
32792a460578ad0141467b45399e5f1b00d815da3a83876f9d6710440e6558930b3c07695c797789eaa6b837f0ea363a94cf5ef410e1fa0def622d024d22cd22
ripemd-160
06dd548f96dd6dfe8533e149b16fb17dc3857d53
Diameter
166807970
Circumference
524042693.11223
Area
2.1853624457846E+16
Volume
2.4302391553037E+24
Surface area
8.7414497831384E+16
Circumference
524042693.11223
Perimeter
333615940
Area
6956224713880225
Diagonal
117951046.74296
Surface area
41737348283281350
Volume
5.801768616931E+23
Space diagonal
144459939.57371
Perimeter
250211955
Area
3.0121336583267E+15
Altitude
72229969.786856
Surface area
3.0121336583267E+15
Volume
6.837449886512E+22
Height
39317015.580987