83149745 is an odd 8-digits composite number following 83149744
and preceding 83149746 . In scientific notation, it is written as 8.3149745 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 55689984 positive integers (up to 83149745) that are relatively prime to 83149745.
83149745 has 16 divisors, whose sum is 116688000
The reverse of 83149745 is 54794138
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-three million one hundred forty-nine thousand seven hundred forty-five
Scientific notation
8.3149745 × 10^7
Engineering notation
8.3149745 × 10^6
Prime Factorization
5 × 7 × 43 × 55249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83149745
Product of the distinct prime numbers
The prime factorization of 83149745 is 5 × 7 × 43 × 55249.
Since it has a total of 4 prime factors.
2 , 10 , 19 , 70 , 709 , 355 , 3837 , 6201 , 67887 , 68348 , 480984 , 405327 , 9490737 , 7245115 , 95121390 , 91100653 , 528110779 , 740805397 , 9011308277 , 6367774421
n×2
166299490
n×3
249449235
n×4
332598980
n×5
415748725
n÷2
41574872.5
n÷3
27716581.666667
n÷3
20787436.25
n÷5
16629949
n2
6913880093565025
n3
5.7488736674051E+23
n4
4.7801737948195E+31
n5
3.9747023209492E+39
2 √n
9118.6482002542
3 √n
436.46923816635
4 √n
95.491613245637
5 √n
38.368267062361
1 , 5 , 7 , 35 , 43 , 215 , 301 , 1505 , 55249 , 276245 , 386743 , 1933715 , 2375707 , 11878535 , 16629949 , 83149745
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
-83149744
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 83149745 can be divided by 16 positive divisors.
The sum of these divisors (counting 83149745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101001100001110110001
3
Ternary
12210110110000012
4
Quaternary
10331030032301
5
Quinary
132241242440
6
Senary
12130104305
8
Octal
475141661
10
Decimal
83149745
12
Duodecimal
23a1b095
16
Hexadecimal
4f4c3b1
20
Vigesimal
15jde75
36
Base36
1di6r5
md5
611e3417ca34e92a0dcf22f657281f4e
sha1
934159a73606c996e20eb3996b92d66be88080fd
sha256
f9b9931dd5c9a696bc643f7ffbc983307e004ef71a1fb166286865e05b8a64e1
sha512
ebe24fa6698e11a0fb4f9124428c417cb7981139d1008c02c1f70549294660dcef4590a0d52c3a10d034f47d245b8a6d115059dcf2175a369900761932d29c1e
ripemd-160
233bf67b03a218804b16b64b2338fa25bdf33a9d
Diameter
166299490
Circumference
522445256.07973
Area
2.1720594909745E+16
Volume
2.4080825706581E+24
Surface area
8.6882379638978E+16
Circumference
522445256.07973
Perimeter
332598980
Area
6913880093565025
Diagonal
117591497.08686
Surface area
41483280561390150
Volume
5.7488736674051E+23
Space diagonal
144019582.9764
Perimeter
249449235
Area
2.9937978998734E+15
Altitude
72009791.488198
Surface area
2.9937978998734E+15
Volume
6.7751125906782E+22
Height
39197165.695621