71380291 is an odd 8-digits composite number following 71380290
and preceding 71380292 . In scientific notation, it is written as 7.1380291 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 71359912 positive integers (up to 71380291) that are relatively prime to 71380291.
71380291 has 4 divisors, whose sum is 71400672
The reverse of 71380291 is 19208317
Previous prime number is 4493
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred eighty thousand two hundred ninety-one
Scientific notation
7.1380291 × 10^7
Engineering notation
7.1380291 × 10^6
Prime Factorization
4493 × 15887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71380291
Product of the distinct prime numbers
The prime factorization of 71380291 is 4493 × 15887.
Since it has a total of 2 prime factors.
4 , 3 , 64 , 40 , 732 , 264 , 4389 , 1295 , 78124 , 37335 , 401553 , 516641 , 9067256 , 3114934 , 64672733 , 83865386 , 80200264 , 872963522 , 612575646 , 5899647249
n×2
142760582
n×3
214140873
n×4
285521164
n×5
356901455
n÷2
35690145.5
n÷3
23793430.333333
n÷3
17845072.75
n÷5
14276058.2
n2
5095145943244681
n3
3.6369300011627E+23
n4
2.5960512182963E+31
n5
1.8530689141289E+39
2 √n
8448.6857557847
3 √n
414.81976205765
4 √n
91.916732730144
5 √n
37.214797727578
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
-71380290
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 71380291 can be divided by 4 positive divisors.
The sum of these divisors (counting 71380291) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010110101000011
3
Ternary
11222022111100111
4
Quaternary
10100102311003
5
Quinary
121233132131
6
Senary
11025532151
8
Octal
420226503
10
Decimal
71380291
12
Duodecimal
1baa4057
16
Hexadecimal
4412d43
20
Vigesimal
1262aeb
36
Base36
16hxdv
md5
d4b4a8a6668865f238c0986840856e41
sha1
73a06cc539a8cd3bdaf9811ae298cb6ac503f600
sha256
143082cf1c9e7ff23b640be78cfc75cab26421166ee87890f5fa00f044610729
sha512
fef95a18f613d26eb30bc22cff319a28ad91e2a41d2576c7fc7b319fbd76b825429a887190252d93be618666ed551076feb111595b689fc87c9d0c0d6554fc63
ripemd-160
5a91e2b97e9bec62127117dda363002e3aecc147
Diameter
142760582
Circumference
448495595.6334
Area
1.6006873064265E+16
Volume
1.5234336764364E+24
Surface area
6.4027492257061E+16
Circumference
448495595.6334
Perimeter
285521164
Area
5095145943244681
Diagonal
100946975.61834
Surface area
30570875659468086
Volume
3.6369300011627E+23
Space diagonal
123634290.67105
Perimeter
214140873
Area
2.2062629114196E+15
Altitude
61817145.335526
Surface area
2.2062629114196E+15
Volume
4.2861631108716E+22
Height
33648991.872779