71339891 is an odd 8-digits composite number following 71339890
and preceding 71339892 . In scientific notation, it is written as 7.1339891 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 61148472 positive integers (up to 71339891) that are relatively prime to 71339891.
71339891 has 4 divisors, whose sum is 81531312
The reverse of 71339891 is 19893317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred thirty-nine thousand eight hundred ninety-one
Scientific notation
7.1339891 × 10^7
Engineering notation
7.1339891 × 10^6
Prime Factorization
7 × 10191413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71339891
Product of the distinct prime numbers
The prime factorization of 71339891 is 7 × 10191413.
Since it has a total of 2 prime factors.
10 , 3 , 46 , 95 , 84 , 877 , 3319 , 6384 , 90347 , 67412 , 92013 , 282470 , 5126930 , 4696432 , 34482215 , 20223126 , 724055115 , 441418517 , 8615673257 , 4476100874
n×2
142679782
n×3
214019673
n×4
285359564
n×5
356699455
n÷2
35669945.5
n÷3
23779963.666667
n÷3
17834972.75
n÷5
14267978.2
n2
5089380047891881
n3
3.6307581787418E+23
n4
2.590178927188E+31
n5
1.8478308233609E+39
2 √n
8446.2945129802
3 √n
414.74148703775
4 √n
91.903724151855
5 √n
37.210584188239
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
-71339890
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 71339891 can be divided by 4 positive divisors.
The sum of these divisors (counting 71339891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001000111101110011
3
Ternary
11222020102221012
4
Quaternary
10100020331303
5
Quinary
121230334031
6
Senary
11025021135
8
Octal
420107563
10
Decimal
71339891
12
Duodecimal
1ba847ab
16
Hexadecimal
4408f73
20
Vigesimal
125h9eb
36
Base36
16h27n
md5
16375808a657480eac973221ce44f79d
sha1
dc3cd18bd5ce7b3504dfaf42f3925ca8baa1a301
sha256
2be80b2f40d94779ea7cc23fbb87e2dd07d306b6a768cccfe6d643e2fb480c7f
sha512
6dd8767207a58ba5e8f5a9ac2b44e9644171da0784669fc74c4d8a804a02f1199200c19506283e2d53cf58d58ae0d72115430a558ccce04605327e478e09f1a9
ripemd-160
5b8f8da20df76cfc3e4fbfb98cdc0d78f3fbc679
Diameter
142679782
Circumference
448241754.94699
Area
1.5988758969784E+16
Volume
1.5208484295062E+24
Surface area
6.3955035879134E+16
Circumference
448241754.94699
Perimeter
285359564
Area
5089380047891881
Diagonal
100889841.39042
Surface area
30536280287351286
Volume
3.6307581787418E+23
Space diagonal
123564315.81843
Perimeter
214019673
Area
2.203766205494E+15
Altitude
61782157.909213
Surface area
2.203766205494E+15
Volume
4.2788895483948E+22
Height
33629947.130139