71326881 is an odd 8-digits composite number following 71326880
and preceding 71326882 . In scientific notation, it is written as 7.1326881 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 47551248 positive integers (up to 71326881) that are relatively prime to 71326881.
71326881 has 4 divisors, whose sum is 79252100
The reverse of 71326881 is 18862317
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred twenty-six thousand eight hundred eighty-one
Scientific notation
7.1326881 × 10^7
Engineering notation
7.1326881 × 10^6
Prime Factorization
9 × 7925209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71326881
Product of the distinct prime numbers
The prime factorization of 71326881 is 9 × 7925209.
Since it has a total of 2 prime factors.
1 , 2 , 40 , 87 , 19 , 228 , 3379 , 7144 , 4241 , 5974 , 933781 , 729698 , 9567808 , 171926 , 65299254 , 96651321 , 546011454 , 729145631 , 7515815493 , 8861793831
n×2
142653762
n×3
213980643
n×4
285307524
n×5
356634405
n÷2
35663440.5
n÷3
23775627
n÷3
17831720.25
n÷5
14265376.2
n2
5087523953188161
n3
3.628772155937E+23
n4
2.5882899974263E+31
n5
1.8461465263992E+39
2 √n
8445.524317649
3 √n
414.71627386596
4 √n
91.899533827158
5 √n
37.209226897076
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
-71326880
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 71326881 can be divided by 4 positive divisors.
The sum of these divisors (counting 71326881) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000101110010100001
3
Ternary
11222012210002100
4
Quaternary
10100011302201
5
Quinary
121224430011
6
Senary
11024441013
8
Octal
420056241
10
Decimal
71326881
12
Duodecimal
1ba79169
16
Hexadecimal
4405ca1
20
Vigesimal
125fh41
36
Base36
16gs69
md5
dfeb3c07145a6b2fe6b8eb7e09abb5eb
sha1
e3c969808a470a29953b16a72d94f2f518c586f3
sha256
3357480743a17b99ee1b0ccf2efa4902f1f8277a44bf96064302bcbf075f350c
sha512
d42a69f6429aa0505e6982e3f74393f287d6f82463a791ae681d7e195a10d966ebc512f6740dad9837cae684c836fceae41754c0019d1c10c215cba9da74638b
ripemd-160
fcd3263d0647d68ef4ebd35e6f341812e3f85b97
Diameter
142653762
Circumference
448160010.70615
Area
1.5982927876298E+16
Volume
1.5200165262191E+24
Surface area
6.3931711505192E+16
Circumference
448160010.70615
Perimeter
285307524
Area
5087523953188161
Diagonal
100871442.47197
Surface area
30525143719128966
Volume
3.628772155937E+23
Space diagonal
123541781.83742
Perimeter
213980643
Area
2.2029624929114E+15
Altitude
61770890.91871
Surface area
2.2029624929114E+15
Volume
4.2765489980733E+22
Height
33623814.157324