83417985 is an odd 8-digits composite number following 83417984
and preceding 83417986 . In scientific notation, it is written as 8.3417985 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 37186560 positive integers (up to 83417985) that are relatively prime to 83417985.
83417985 has 32 divisors, whose sum is 133168896
The reverse of 83417985 is 58971438
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-three million four hundred seventeen thousand nine hundred eighty-five
Scientific notation
8.3417985 × 10^7
Engineering notation
8.3417985 × 10^6
Prime Factorization
45 × 3 × 7 × 41 × 2153
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
83417985
Product of the distinct prime numbers
The prime factorization of 83417985 is 45 × 3 × 7 × 41 × 2153.
Since it has a total of 5 prime factors.
5 , 2 , 90 , 98 , 272 , 311 , 7545 , 2556 , 95195 , 8380 , 665684 , 757049 , 6463450 , 1866856 , 6212893 , 92101245 , 429687159 , 776831168 , 8443768464 , 7224310301
n×2
166835970
n×3
250253955
n×4
333671940
n×5
417089925
n÷2
41708992.5
n÷3
27805995
n÷3
20854496.25
n÷5
16683597
n2
6958560221460225
n3
5.8046907217537E+23
n4
4.8421560355689E+31
n5
4.0392289954274E+39
2 √n
9133.3446776085
3 √n
436.93808240105
4 √n
95.568533930413
5 √n
38.392990286673
1 , 3 , 7 , 21 , 41 , 45 , 123 , 135 , 287 , 315 , 861 , 945 , 1845 , 2153 , 5535 , 6459 , 12915 , 15071 , 38745 , 45213 , 88273 , 96885 , 264819 , 290655 , 617911 , 678195 , 1853733 , 2034585 , 3972285 , 11916855 , 27805995 , 83417985
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83417984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83417985 can be divided by 32 positive divisors.
The sum of these divisors (counting 83417985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111110001101101110000001
3
Ternary
12210222001222000
4
Quaternary
10332031232001
5
Quinary
132323333420
6
Senary
12135534213
8
Octal
476155601
10
Decimal
83417985
12
Duodecimal
23b2a369
16
Hexadecimal
4f8db81
20
Vigesimal
16174j5
36
Base36
1dnxq9
md5
1d4a52f2f4782af96792580751b5d1d2
sha1
8985e1e0940a42ed6f6cceb1fe24778269bea067
sha256
dbbb073ee78c64c66d904dbf94b3e605a1d014c69008e038ef1abcbed0863436
sha512
01c0eb8e292f863809d63a56936a973310d3ecb2439ee8e48568ae0335f559799416fba2526f29215bd71a77956cfc9847f0d3757c1c95f6eeae489c7d89c004
ripemd-160
8ef9f5b5dc174886fe2c4cad36abdb7aee52b828
Diameter
166835970
Circumference
524130657.70653
Area
2.1860961671302E+16
Volume
2.4314631637096E+24
Surface area
8.7443846685206E+16
Circumference
524130657.70653
Perimeter
333671940
Area
6958560221460225
Diagonal
117970845.73284
Surface area
41751361328761350
Volume
5.8046907217537E+23
Space diagonal
144484188.28502
Perimeter
250253955
Area
3.0131449627742E+15
Altitude
72242094.142509
Surface area
3.0131449627742E+15
Volume
6.8408936200711E+22
Height
39323615.244278