71380471 is an odd 8-digits composite number following 71380470
and preceding 71380472 . In scientific notation, it is written as 7.1380471 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 70543872 positive integers (up to 71380471) that are relatively prime to 71380471.
71380471 has 4 divisors, whose sum is 71414200
The reverse of 71380471 is 17408317
Previous prime number is 31459
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred eighty thousand four hundred seventy-one
Scientific notation
7.1380471 × 10^7
Engineering notation
7.1380471 × 10^6
Prime Factorization
31459 × 2269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71380471
Product of the distinct prime numbers
The prime factorization of 71380471 is 31459 × 2269.
Since it has a total of 2 prime factors.
1 , 1 , 24 , 97 , 344 , 727 , 2504 , 9576 , 83900 , 75950 , 884557 , 261119 , 5213660 , 8750632 , 9746268 , 8300236 , 824544551 , 932590328 , 7439853931 , 137453292
n×2
142760942
n×3
214141413
n×4
285521884
n×5
356902355
n÷2
35690235.5
n÷3
23793490.333333
n÷3
17845117.75
n÷5
14276094.2
n2
5095171640181841
n3
3.6369575150202E+23
n4
2.5960774042913E+31
n5
1.8530922787077E+39
2 √n
8448.6964083224
3 √n
414.82011074165
4 √n
91.916790676799
5 √n
37.214816496504
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
-71380470
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 71380471 can be divided by 4 positive divisors.
The sum of these divisors (counting 71380471) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010110111110111
3
Ternary
11222022111121011
4
Quaternary
10100102313313
5
Quinary
121233133341
6
Senary
11025533051
8
Octal
420226767
10
Decimal
71380471
12
Duodecimal
1baa4187
16
Hexadecimal
4412df7
20
Vigesimal
1262b3b
36
Base36
16hxiv
md5
5af3add7ff0703c2c4d7018f2dfff8fc
sha1
60857a416ff2e2b02f8d8f1b84a2d9929f5c3d49
sha256
f6ab2a1ed405515764bb3b849e51f3167db5afcf95b67a302f3102ab7d4bd875
sha512
bd15616bf83766adee34f9fc6848d086134b70728ee470b8e9594c37b8d0fe811980a09d303e4eb1209ce05bef60ce7a1aa2a3a948df4869d0e336a1bfa35d7e
ripemd-160
8445d575148f36647125ba32822b7b4f3c7c61e7
Diameter
142760942
Circumference
448496726.60676
Area
1.6006953793574E+16
Volume
1.5234452014141E+24
Surface area
6.4027815174297E+16
Circumference
448496726.60676
Perimeter
285521884
Area
5095171640181841
Diagonal
100947230.17678
Surface area
30571029841091046
Volume
3.6369575150202E+23
Space diagonal
123634602.4402
Perimeter
214141413
Area
2.2062740385197E+15
Altitude
61817301.220098
Surface area
2.2062740385197E+15
Volume
4.2861955362636E+22
Height
33649076.725593