71380405 is an odd 8-digits composite number following 71380404
and preceding 71380406 . In scientific notation, it is written as 7.1380405 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 56598528 positive integers (up to 71380405) that are relatively prime to 71380405.
71380405 has 8 divisors, whose sum is 86415192
The reverse of 71380405 is 50408317
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred eighty thousand four hundred five
Scientific notation
7.1380405 × 10^7
Engineering notation
7.1380405 × 10^6
Prime Factorization
5 × 113 × 126337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71380405
Product of the distinct prime numbers
The prime factorization of 71380405 is 5 × 113 × 126337.
Since it has a total of 3 prime factors.
4 , 3 , 54 , 70 , 725 , 293 , 3171 , 8157 , 2486 , 38153 , 749140 , 173736 , 320833 , 4283754 , 83264851 , 31357701 , 289085400 , 200697517 , 4904124184 , 3079703234
n×2
142760810
n×3
214141215
n×4
285521620
n×5
356902025
n÷2
35690202.5
n÷3
23793468.333333
n÷3
17845101.25
n÷5
14276081
n2
5095162217964025
n3
3.6369474265897E+23
n4
2.5960678027368E+31
n5
1.8530837116681E+39
2 √n
8448.6925023935
3 √n
414.81998289092
4 √n
91.916769429705
5 √n
37.214809614569
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
-71380404
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 71380405 can be divided by 8 positive divisors.
The sum of these divisors (counting 71380405) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010010110110110101
3
Ternary
11222022111111201
4
Quaternary
10100102312311
5
Quinary
121233133110
6
Senary
11025532501
8
Octal
420226665
10
Decimal
71380405
12
Duodecimal
1baa4131
16
Hexadecimal
4412db5
20
Vigesimal
1262b05
36
Base36
16hxh1
md5
39eb4bea018a7aadc77b5bc32f7b127e
sha1
aec3e8429739f6764f1670cbf7713d0cb8597628
sha256
e4753779d3bbf30b2259e8d1e23d60093672c85d995d985ad5e53c7fecca2903
sha512
b3738617a3f100f93c0f7981d6515dde91fabf78ec4cc8effd73751823c2445606aba80b386ebf5146259b07b61abbc90d99c59575ec5b9b52ee6e3350802546
ripemd-160
72aa3e12f06254413a6341946e6ae8ce080013f5
Diameter
142760810
Circumference
448496311.91653
Area
1.6006924192804E+16
Volume
1.5234409755822E+24
Surface area
6.4027696771216E+16
Circumference
448496311.91653
Perimeter
285521620
Area
5095162217964025
Diagonal
100947136.83868
Surface area
30570973307784150
Volume
3.6369474265897E+23
Space diagonal
123634488.12484
Perimeter
214141215
Area
2.2062699585798E+15
Altitude
61817244.062422
Surface area
2.2062699585798E+15
Volume
4.2861836469342E+22
Height
33649045.612895