71308531 is an odd 8-digits composite number following 71308530
and preceding 71308532 . In scientific notation, it is written as 7.1308531 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 61121592 positive integers (up to 71308531) that are relatively prime to 71308531.
71308531 has 4 divisors, whose sum is 81495472
The reverse of 71308531 is 13580317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred eight thousand five hundred thirty-one
Scientific notation
7.1308531 × 10^7
Engineering notation
7.1308531 × 10^6
Prime Factorization
7 × 10186933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71308531
Product of the distinct prime numbers
The prime factorization of 71308531 is 7 × 10186933.
Since it has a total of 2 prime factors.
10 , 10 , 93 , 93 , 534 , 194 , 8089 , 9380 , 78889 , 47997 , 708861 , 650427 , 2249260 , 5338970 , 78821619 , 73294886 , 865281858 , 659994399 , 6003512992 , 9051583652
n×2
142617062
n×3
213925593
n×4
285234124
n×5
356542655
n÷2
35654265.5
n÷3
23769510.333333
n÷3
17827132.75
n÷5
14261706.2
n2
5084906593377961
n3
3.62597219446E+23
n4
2.5856275063379E+31
n5
1.8437729919015E+39
2 √n
8444.4378735355
3 √n
414.68070664729
4 √n
91.893622594473
5 √n
37.20731216429
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
-71308530
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 71308531 can be divided by 4 positive divisors.
The sum of these divisors (counting 71308531) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000001010011110011
3
Ternary
11222011211220201
4
Quaternary
10100001103303
5
Quinary
121223333111
6
Senary
11024220031
8
Octal
420012363
10
Decimal
71308531
12
Duodecimal
1ba6a617
16
Hexadecimal
44014f3
20
Vigesimal
125db6b
36
Base36
16ge0j
md5
8d7c3c63ef1c00fdb94792622fa019cf
sha1
df91adb33645087a0b189910ad1aabaf04732752
sha256
6e717d3f62360df992f59331ea5f1cc9ecdc9839ecc243da277de64817236d1d
sha512
3d80927d5414ec0c6f473c4d54131df4e9adb4ee147fb00de4a797336d581cc5b379ec5f7372ad21e2f8a4a37650d35395167100f7f3c55a99978b0630052706
ripemd-160
5a3490814e54b8ad9f57bc21eaa2d3076094a4ad
Diameter
142617062
Circumference
448044714.25576
Area
1.5974705197947E+16
Volume
1.5188436810982E+24
Surface area
6.3898820791786E+16
Circumference
448044714.25576
Perimeter
285234124
Area
5084906593377961
Diagonal
100845491.6531
Surface area
30509439560267766
Volume
3.62597219446E+23
Space diagonal
123509998.7051
Perimeter
213925593
Area
2.2018291428682E+15
Altitude
61754999.35255
Surface area
2.2018291428682E+15
Volume
4.2732492118275E+22
Height
33615163.884367