71366721 is an odd 8-digits composite number following 71366720
and preceding 71366722 . In scientific notation, it is written as 7.1366721 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 47577812 positive integers (up to 71366721) that are relatively prime to 71366721.
71366721 has 4 divisors, whose sum is 95155632
The reverse of 71366721 is 12766317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred sixty-six thousand seven hundred twenty-one
Scientific notation
7.1366721 × 10^7
Engineering notation
7.1366721 × 10^6
Prime Factorization
3 × 23788907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71366721
Product of the distinct prime numbers
The prime factorization of 71366721 is 3 × 23788907.
Since it has a total of 2 prime factors.
3 , 4 , 61 , 18 , 1 , 844 , 4270 , 910 , 95473 , 48683 , 650454 , 330127 , 9515630 , 9371479 , 3840137 , 96332350 , 269557582 , 489234613 , 9316703054 , 675415992
n×2
142733442
n×3
214100163
n×4
285466884
n×5
356833605
n÷2
35683360.5
n÷3
23788907
n÷3
17841680.25
n÷5
14273344.2
n2
5093208866291841
n3
3.6348561615538E+23
n4
2.5940776555674E+31
n5
1.8513081629721E+39
2 √n
8447.8826341279
3 √n
414.79347347088
4 √n
91.912363880644
5 √n
37.213382650097
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
-71366720
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 71366721 can be divided by 4 positive divisors.
The sum of these divisors (counting 71366721) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001111100001000001
3
Ternary
11222021210201220
4
Quaternary
10100033201001
5
Quinary
121232213341
6
Senary
11025345253
8
Octal
420174101
10
Decimal
71366721
12
Duodecimal
1ba98229
16
Hexadecimal
440f841
20
Vigesimal
1260gg1
36
Base36
16hmwx
md5
37e568090fb9993cb2cf87928257bc0f
sha1
7ff288279d819095c4b63bbb01d4a6e85e078926
sha256
2f9751f12cd589ded4767f19287944172f0cdf9968592b21549026bf6b679f58
sha512
9f3d01a4a54c1fa15ea0c654110aa1d28ecd0c66af22f6c0ccd8ac6fbb1d77b7979fcc1e0145f54d31930b41f3dedd6ac6ba66b8a8124ce5606d29bbe6abdbff
ripemd-160
0f7852fed53fe3524317be1f165a94dee8467568
Diameter
142733442
Circumference
448410332.80878
Area
1.6000787557541E+16
Volume
1.5225649885324E+24
Surface area
6.4003150230163E+16
Circumference
448410332.80878
Perimeter
285466884
Area
5093208866291841
Diagonal
100927784.7403
Surface area
30559253197751046
Volume
3.6348561615538E+23
Space diagonal
123610786.74159
Perimeter
214100163
Area
2.2054241324944E+15
Altitude
61805393.370796
Surface area
2.2054241324944E+15
Volume
4.2837190674539E+22
Height
33642594.913432