71650985 is an odd 8-digits composite number following 71650984
and preceding 71650986 . In scientific notation, it is written as 7.1650985 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors.
There are 47886720 positive integers (up to 71650985) that are relatively prime to 71650985.
71650985 has 32 divisors, whose sum is 102816000
The reverse of 71650985 is 58905617
Previous prime number is 1019
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million six hundred fifty thousand nine hundred eighty-five
Scientific notation
7.1650985 × 10^7
Engineering notation
7.1650985 × 10^6
Prime Factorization
5 × 7 × 7 × 7 × 1019 × 41
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1462265
Product of the distinct prime numbers
The prime factorization of 71650985 is 5 × 7 × 7 × 7 × 1019 × 41.
Since it has a total of 6 prime factors.
5 , 2 , 77 , 1 , 969 , 82 , 1110 , 7653 , 55623 , 95153 , 442015 , 514016 , 2455247 , 1235444 , 58493994 , 6893669 , 204214029 , 24392667 , 662524708 , 3181247667
n×2
143301970
n×3
214952955
n×4
286603940
n×5
358254925
n÷2
35825492.5
n÷3
23883661.666667
n÷3
17912746.25
n÷5
14330197
n2
5133863651470225
n3
3.6784638748354E+23
n4
2.6356555991887E+31
n5
1.8884731980264E+39
2 √n
8464.6904845954
3 √n
415.34347139612
4 √n
92.00375255714
5 √n
37.24298079014
1 , 5 , 7 , 35 , 41 , 49 , 205 , 245 , 287 , 343 , 1019 , 1435 , 1715 , 2009 , 5095 , 7133 , 10045 , 14063 , 35665 , 41779 , 49931 , 70315 , 208895 , 249655 , 292453 , 349517 , 1462265 , 1747585 , 2047171 , 10235855 , 14330197 , 71650985
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
-71650984
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 71650985 can be divided by 32 positive divisors.
The sum of these divisors (counting 71650985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010001010100111010101001
3
Ternary
11222211020200012
4
Quaternary
10101110322221
5
Quinary
121320312420
6
Senary
11035421305
8
Octal
421247251
10
Decimal
71650985
12
Duodecimal
1bbb4835
16
Hexadecimal
4454ea9
20
Vigesimal
127g795
36
Base36
16nq95
md5
abcd4af739ccc1ffd09c62cb2d4d192f
sha1
57111c5d92f6ef12822af86948feef8ada938811
sha256
eb9e952f1a5e2fc1ccc1c56ba29cc70887ca040ea832a946186c6d7f86f328f8
sha512
295e4752449df80a24227c0ce870e1d5dbbdcdb2c2aeceb02ac3448d6dd7c66d39aa3bf7ce699fbcbcb002eba931d205eecf968c401475bf34e5f97c1817557c
ripemd-160
9e8ccec412aaa7ede5de50eaa496cb6549137b11
Diameter
143301970
Circumference
450196416.19694
Area
1.6128508331991E+16
Volume
1.5408313447571E+24
Surface area
6.4514033327962E+16
Circumference
450196416.19694
Perimeter
286603940
Area
5133863651470225
Diagonal
101329794.74439
Surface area
30803181908821350
Volume
3.6784638748354E+23
Space diagonal
124103146.43236
Perimeter
214952955
Area
2.2230281708694E+15
Altitude
62051573.216178
Surface area
2.2230281708694E+15
Volume
4.3351112504097E+22
Height
33776598.24813