71380421 is an odd 8-digits composite number following 71380420
and preceding 71380422 . In scientific notation, it is written as 7.1380421 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 61034688 positive integers (up to 71380421) that are relatively prime to 71380421.
71380421 has 8 divisors, whose sum is 81775680
The reverse of 71380421 is 12408317
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million three hundred eighty thousand four hundred twenty-one
Scientific notation
7.1380421 × 10^7
Engineering notation
7.1380421 × 10^6
Prime Factorization
7 × 419 × 24337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71380421
Product of the distinct prime numbers
The prime factorization of 71380421 is 7 × 419 × 24337.
Since it has a total of 3 prime factors.
1 , 8 , 2 , 77 , 16 , 91 , 7536 , 4182 , 31820 , 43331 , 710501 , 675237 , 7028505 , 9305369 , 11733810 , 410122 , 554089170 , 492304392 , 8834646145 , 6514708341
n×2
142760842
n×3
214141263
n×4
285521684
n×5
356902105
n÷2
35690210.5
n÷3
23793473.666667
n÷3
17845105.25
n÷5
14276084.2
n2
5095164502137241
n3
3.6369498722681E+23
n4
2.5960701303839E+31
n5
1.8530857885233E+39
2 √n
8448.6934492855
3 √n
414.82001388504
4 √n
91.916774580517
5 √n
37.214811282917
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71380420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71380421 can be divided by 8 positive divisors.
The sum of these divisors (counting 71380421) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010010110111000101
3
Ternary
11222022111112022
4
Quaternary
10100102313011
5
Quinary
121233133141
6
Senary
11025532525
8
Octal
420226705
10
Decimal
71380421
12
Duodecimal
1baa4145
16
Hexadecimal
4412dc5
20
Vigesimal
1262b11
36
Base36
16hxhh
md5
69d2cea3b48edeb17ff242c8a9f4a255
sha1
d71edb99eddde7c9dc4ad47f944af9b5df43e7d8
sha256
beaed78c0833779cd77aba111f7b80b57d59c9653fd54a8f6c19e3d2d8e9e876
sha512
251209ff76e8ccc2dcf09bd777b6f527008bac18888e3a09037bf119dcc9939fcab86bee113e78c5a43ec4ddb0dde21223c0b0873d77423cdd72b0c4ea7e77e4
ripemd-160
53f3ace09f1e4c0f54331a9848faa7b820849ae7
Diameter
142760842
Circumference
448496412.44749
Area
1.6006931368746E+16
Volume
1.5234420000256E+24
Surface area
6.4027725474983E+16
Circumference
448496412.44749
Perimeter
285521684
Area
5095164502137241
Diagonal
100947159.4661
Surface area
30570987012823446
Volume
3.6369498722681E+23
Space diagonal
123634515.83766
Perimeter
214141263
Area
2.2062709476558E+15
Altitude
61817257.918828
Surface area
2.2062709476558E+15
Volume
4.2861865291939E+22
Height
33649053.155367