71231 is an odd 5-digits composite number following 71230
and preceding 71232 . In scientific notation, it is written as 7.1231 × 10^4.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 64152 positive integers (up to 71231) that are relatively prime to 71231.
71231 has 4 divisors, whose sum is 71832
The reverse of 71231 is 13217
Previous prime number is 437
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 14
Digital Root 5
Name
seventy-one thousand two hundred thirty-one
Scientific notation
7.1231 × 10^4
Engineering notation
7.1231 × 10^3
Prime Factorization
437 × 163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71231
Product of the distinct prime numbers
The prime factorization of 71231 is 437 × 163.
Since it has a total of 2 prime factors.
4 , 6 , 27 , 68 , 787 , 217 , 3586 , 7975 , 34756 , 54904 , 310827 , 537576 , 8968405 , 4651379 , 33101124 , 71291543 , 406054177 , 859685901 , 5204032498 , 4127623158
n×2
142462
n×3
213693
n×4
284924
n×5
356155
n÷2
35615.5
n÷3
23743.666666667
n÷3
17807.75
n÷5
14246.2
n2
5073855361
n3
361415791219391
n4
2.5744008224348E+19
n5
1.8337714498286E+24
2 √n
266.89136366694
3 √n
41.453036339711
4 √n
16.336810082355
5 √n
9.3440210529397
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
-71230
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 71231 can be divided by 4 positive divisors.
The sum of these divisors (counting 71231) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001011000111111
3
Ternary
10121201012
4
Quaternary
101120333
5
Quinary
4234411
6
Senary
1305435
8
Octal
213077
10
Decimal
71231
12
Duodecimal
3527b
16
Hexadecimal
1163f
20
Vigesimal
8i1b
36
Base36
1iyn
md5
785fd4ef52fd1d71349aa445067237f5
sha1
736323b7daef0aa5a3cbdd6ed1fbe679527d64ec
sha256
9051ebfe8b01d5f7f850de0159804697b354842c9f796903acad50e895c605d1
sha512
0d7eb61d6b161816d541f8c6050524a2b99861877bee7d008443e8fbdb911a6504760ee8fd7bdae1a1638fccf67f303a48152604b0801fa953c6e1739c728ec3
ripemd-160
e00ff26fa55ade7b7a455a880caa3eefb3f8a988
Diameter
142462
Circumference
447557.57261571
Area
15939986727.495
Volume
1.5138949261149E+15
Surface area
63759946909.979
Circumference
447557.57261571
Perimeter
284924
Area
5073855361
Diagonal
100735.8462614
Surface area
30443132166
Volume
361415791219391
Space diagonal
123375.71107394
Perimeter
213693
Area
2197043818.8769
Altitude
61687.855536969
Surface area
2197043818.8769
Volume
42593259466522
Height
33578.615420466