71641 is an odd 5-digits composite number following 71640
and preceding 71642 . In scientific notation, it is written as 7.1641 × 10^4.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 69300 positive integers (up to 71641) that are relatively prime to 71641.
71641 has 4 divisors, whose sum is 73984
The reverse of 71641 is 14617
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 19
Digital Root 1
Name
seventy-one thousand six hundred forty-one
Scientific notation
7.1641 × 10^4
Engineering notation
7.1641 × 10^3
Prime Factorization
31 × 2311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71641
Product of the distinct prime numbers
The prime factorization of 71641 is 31 × 2311.
Since it has a total of 2 prime factors.
4 , 4 , 75 , 79 , 292 , 567 , 6812 , 1967 , 63750 , 26996 , 858333 , 803882 , 9579138 , 3875168 , 50951467 , 93524366 , 388334183 , 995102060 , 4726864276 , 7159992911
n×2
143282
n×3
214923
n×4
286564
n×5
358205
n÷2
35820.5
n÷3
23880.333333333
n÷3
17910.25
n÷5
14328.2
n2
5132432881
n3
367692624027721
n4
2.634186727797E+19
n5
1.887157713661E+24
2 √n
267.65836433783
3 √n
41.532417695459
4 √n
16.360267856543
5 √n
9.3547530614371
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
-71640
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 71641 can be divided by 4 positive divisors.
The sum of these divisors (counting 71641) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001011111011001
3
Ternary
10122021101
4
Quaternary
101133121
5
Quinary
4243031
6
Senary
1311401
8
Octal
213731
10
Decimal
71641
12
Duodecimal
35561
16
Hexadecimal
117d9
20
Vigesimal
8j21
36
Base36
1ja1
md5
65d8a312aa904690f1485c475da3def2
sha1
2dc390a187eefc30d53c98258a1fbb34e55fc365
sha256
930c4467a8d72a0065c26dfe21b13ce3346fb2e136dd22aa8010a14e5491b829
sha512
4fe50273cc3b822ec33af3954cf3389890070b799342cd95555cc028ca7a5936f690224cf1bbd840296ed6d2c71a5f919a6cd312bfe8b6d78f25b195fc92786c
ripemd-160
90391f4b0a64ca3f9683f829164b682661087e96
Diameter
143282
Circumference
450133.67859165
Area
16124013433.992
Volume
1.5401872618995E+15
Surface area
64496053735.969
Circumference
450133.67859165
Perimeter
286564
Area
5132432881
Diagonal
101315.67382197
Surface area
30794597286
Volume
367692624027721
Space diagonal
124085.85190504
Perimeter
214923
Area
2222408629.0823
Altitude
62042.925952521
Surface area
2222408629.0823
Volume
43332991307046
Height
33771.89127399