71323985 is an odd 8-digits composite number following 71323984
and preceding 71323986 . In scientific notation, it is written as 7.1323985 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 57059184 positive integers (up to 71323985) that are relatively prime to 71323985.
71323985 has 4 divisors, whose sum is 85588788
The reverse of 71323985 is 58932317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred twenty-three thousand nine hundred eighty-five
Scientific notation
7.1323985 × 10^7
Engineering notation
7.1323985 × 10^6
Prime Factorization
5 × 14264797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71323985
Product of the distinct prime numbers
The prime factorization of 71323985 is 5 × 14264797.
Since it has a total of 2 prime factors.
9 , 5 , 25 , 95 , 651 , 420 , 7233 , 8027 , 73778 , 45256 , 705979 , 886824 , 1819081 , 4896612 , 25871364 , 53480280 , 580714670 , 710610185 , 2667401634 , 4186326146
n×2
142647970
n×3
213971955
n×4
285295940
n×5
356619925
n÷2
35661992.5
n÷3
23774661.666667
n÷3
17830996.25
n÷5
14264797
n2
5087110836280225
n3
3.6283301698019E+23
n4
2.58786966606E+31
n5
1.8457717724402E+39
2 √n
8445.3528641496
3 √n
414.71066104712
4 √n
91.898600991253
5 √n
37.208924739825
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71323984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71323985 can be divided by 4 positive divisors.
The sum of these divisors (counting 71323985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000101000101010001
3
Ternary
11222012122010002
4
Quaternary
10100011011101
5
Quinary
121224331420
6
Senary
11024415345
8
Octal
420050521
10
Decimal
71323985
12
Duodecimal
1ba77555
16
Hexadecimal
4405151
20
Vigesimal
125f9j5
36
Base36
16gpxt
md5
76703e3805545a8ecfd4ca9bcb64b7b7
sha1
08f26e40a5c4dab1655ac68ffdfa580b513c2a4c
sha256
53a974ad5bcccbdf0c6465b2c586745d8d33d360d513090e326bf6f8321e80c9
sha512
bef471cdddae3f598726235821186da174717184885fcae294348a93e81edea64f40f91ef741614563953ed8ec4729c7b34783f75653b86b7c681999eb3507c7
ripemd-160
b67e8ac47916be66adff8805d519294b9101d610
Diameter
142647970
Circumference
448141814.6015
Area
1.5981630031255E+16
Volume
1.5198313874997E+24
Surface area
6.392652012502E+16
Circumference
448141814.6015
Perimeter
285295940
Area
5087110836280225
Diagonal
100867346.9095
Surface area
30522665017681350
Volume
3.6283301698019E+23
Space diagonal
123536765.81828
Perimeter
213971955
Area
2.2027836080429E+15
Altitude
61768382.90914
Surface area
2.2027836080429E+15
Volume
4.2760281124177E+22
Height
33622448.969832