71644243 is an odd 8-digits composite number following 71644242
and preceding 71644244 . In scientific notation, it is written as 7.1644243 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 65131120 positive integers (up to 71644243) that are relatively prime to 71644243.
71644243 has 4 divisors, whose sum is 78157368
The reverse of 71644243 is 34244617
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million six hundred forty-four thousand two hundred forty-three
Scientific notation
7.1644243 × 10^7
Engineering notation
7.1644243 × 10^6
Prime Factorization
11 × 6513113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71644243
Product of the distinct prime numbers
The prime factorization of 71644243 is 11 × 6513113.
Since it has a total of 2 prime factors.
1 , 10 , 33 , 97 , 870 , 566 , 8525 , 8778 , 75276 , 14580 , 416103 , 392780 , 3607600 , 3122635 , 48664110 , 28327396 , 605876842 , 32727843 , 9001930313 , 6264524734
n×2
143288486
n×3
214932729
n×4
286576972
n×5
358221215
n÷2
35822121.5
n÷3
23881414.333333
n÷3
17911060.75
n÷5
14328848.6
n2
5132897555043049
n3
3.6774255972761E+23
n4
2.6346637310567E+31
n5
1.8875848857111E+39
2 √n
8464.2922326678
3 √n
415.33044373843
4 √n
92.001588207312
5 √n
37.242279888045
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
-71644242
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 71644243 can be divided by 4 positive divisors.
The sum of these divisors (counting 71644243) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001010011010001010011
3
Ternary
11222210220102111
4
Quaternary
10101103101103
5
Quinary
121320103433
6
Senary
11035330151
8
Octal
421232123
10
Decimal
71644243
12
Duodecimal
1bbb0957
16
Hexadecimal
4453453
20
Vigesimal
127fac3
36
Base36
16nl1v
md5
43e56f4f326962b7a74c6d86bab00cf8
sha1
d296408ea8ae49139e9cd54c8fa6722d8d1b95e2
sha256
2f809c67d295db5bd0de231a5645da0469ce78ae1ec46bf0d8ddf3a1ec8e39f0
sha512
9ae168a7bd64706ddf9352fa695d806e706992e5f78cf426ba08c84e006a19327bcf69814b0d3d90d09a7818b01ad0e2e09fa1c573e4c66f329a85a0eaea02af
ripemd-160
cb621989b3b74943cc31f2f4028916f599bb5162
Diameter
143288486
Circumference
450154054.9616
Area
1.6125473250552E+16
Volume
1.5403964320701E+24
Surface area
6.4501893002209E+16
Circumference
450154054.9616
Perimeter
286576972
Area
5132897555043049
Diagonal
101320260.11655
Surface area
30797385330258294
Volume
3.6774255972761E+23
Space diagonal
124091468.94581
Perimeter
214932729
Area
2.2226098388452E+15
Altitude
62045734.472905
Surface area
2.2226098388452E+15
Volume
4.3338876285715E+22
Height
33773420.038851