71330891 is an odd 8-digits composite number following 71330890
and preceding 71330892 . In scientific notation, it is written as 7.1330891 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 71016432 positive integers (up to 71330891) that are relatively prime to 71330891.
71330891 has 4 divisors, whose sum is 71645352
The reverse of 71330891 is 19803317
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred thirty thousand eight hundred ninety-one
Scientific notation
7.1330891 × 10^7
Engineering notation
7.1330891 × 10^6
Prime Factorization
227 × 314233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71330891
Product of the distinct prime numbers
The prime factorization of 71330891 is 227 × 314233.
Since it has a total of 2 prime factors.
7 , 3 , 72 , 21 , 369 , 461 , 2710 , 9069 , 38085 , 19431 , 798388 , 950284 , 5455675 , 4281525 , 44274048 , 45630264 , 321845594 , 686226992 , 8277744929 , 2454586993
n×2
142661782
n×3
213992673
n×4
285323564
n×5
356654455
n÷2
35665445.5
n÷3
23776963.666667
n÷3
17832722.75
n÷5
14266178.2
n2
5088096010853881
n3
3.6293842194775E+23
n4
2.5888721015667E+31
n5
1.846665536898E+39
2 √n
8445.7617181637
3 √n
414.72404550862
4 √n
91.900825448762
5 √n
37.209645268502
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
-71330890
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 71330891 can be divided by 4 positive divisors.
The sum of these divisors (counting 71330891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000110110001001011
3
Ternary
11222012222120212
4
Quaternary
10100012301023
5
Quinary
121230042031
6
Senary
11024511335
8
Octal
420066113
10
Decimal
71330891
12
Duodecimal
1ba7b54b
16
Hexadecimal
4406c4b
20
Vigesimal
125g74b
36
Base36
16gv9n
md5
368c1c3706162ec1bfac5cd74947c00d
sha1
98ebd667a0961d7d7975c25105638771b3fa450c
sha256
4f69737b60f052a3ed3a47019d7aa9c5436a7c9367851ecb517533d91afba814
sha512
44411e03d16e445e0a014e21a17d42fa34e1a455a9ae7c27542a2efe407ef72b4b4e2fc02ccfbe3b5afe4ec504607ff1180c484ea46117573d844b50237833d6
ripemd-160
2dda5d97d039e728f393bc7d7a4510e249c1b02f
Diameter
142661782
Circumference
448185206.27923
Area
1.5984725048458E+16
Volume
1.5202729067954E+24
Surface area
6.3938900193832E+16
Circumference
448185206.27923
Perimeter
285323564
Area
5088096010853881
Diagonal
100877113.46836
Surface area
30528576065123286
Volume
3.6293842194775E+23
Space diagonal
123548727.36116
Perimeter
213992673
Area
2.2032102011469E+15
Altitude
61774363.680579
Surface area
2.2032102011469E+15
Volume
4.2772703218733E+22
Height
33625704.489452