71329531 is an odd 8-digits composite number following 71329530
and preceding 71329532 . In scientific notation, it is written as 7.1329531 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 53827200 positive integers (up to 71329531) that are relatively prime to 71329531.
71329531 has 32 divisors, whose sum is 91929600
The reverse of 71329531 is 13592317
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred twenty-nine thousand five hundred thirty-one
Scientific notation
7.1329531 × 10^7
Engineering notation
7.1329531 × 10^6
Prime Factorization
7 × 13 × 29 × 151 × 179
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71329531
Product of the distinct prime numbers
The prime factorization of 71329531 is 7 × 13 × 29 × 151 × 179.
Since it has a total of 5 prime factors.
10 , 7 , 73 , 11 , 218 , 179 , 8611 , 6288 , 18452 , 95736 , 297990 , 962604 , 944907 , 7159302 , 33718378 , 54392896 , 9146371 , 971182493 , 3475694316 , 945758360
n×2
142659062
n×3
213988593
n×4
285318124
n×5
356647655
n÷2
35664765.5
n÷3
23776510.333333
n÷3
17832382.75
n÷5
14265906.2
n2
5087901992679961
n3
3.6291766291183E+23
n4
2.5886746687117E+31
n5
1.8464895003078E+39
2 √n
8445.6812040237
3 √n
414.72140977218
4 √n
91.90038739866
5 √n
37.209503379054
1 , 7 , 13 , 29 , 91 , 151 , 179 , 203 , 377 , 1057 , 1253 , 1963 , 2327 , 2639 , 4379 , 5191 , 13741 , 16289 , 27029 , 30653 , 36337 , 56927 , 67483 , 189203 , 351377 , 398489 , 472381 , 783841 , 2459639 , 5486887 , 10189933 , 71329531
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71329530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71329531 can be divided by 32 positive divisors.
The sum of these divisors (counting 71329531) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000110011011111011
3
Ternary
11222012220201111
4
Quaternary
10100012123323
5
Quinary
121230021111
6
Senary
11024501151
8
Octal
420063373
10
Decimal
71329531
12
Duodecimal
1ba7a7b7
16
Hexadecimal
44066fb
20
Vigesimal
125g3gb
36
Base36
16gu7v
md5
a68121b7654611debe94bae41c7591bd
sha1
b479ab64dfe88e0a59f7beeff2ac9cc334a59b53
sha256
eed617c3b29a2187a04597936df94cf1ee04a871501bb64a820699d38dae9523
sha512
1fb889961a8cde426c30e1faf0a10a1cf329eee5ed8152654ac08c5be00fa963a4068b2ab17e09c17ed0a302a8dc8b491011bc3c0b5e50113871fad5bdd23829
ripemd-160
40a32ed6d9f8e43be83c200cd594cd351ec181e5
Diameter
142659062
Circumference
448176661.14721
Area
1.5984115522388E+16
Volume
1.520185951549E+24
Surface area
6.3936462089553E+16
Circumference
448176661.14721
Perimeter
285318124
Area
5087901992679961
Diagonal
100875190.13791
Surface area
30527411956079766
Volume
3.6291766291183E+23
Space diagonal
123546371.77206
Perimeter
213988593
Area
2.2031261888132E+15
Altitude
61773185.88603
Surface area
2.2031261888132E+15
Volume
4.2770256742888E+22
Height
33625063.379304