71072531 is an odd 8-digits composite number following 71072530
and preceding 71072532 . In scientific notation, it is written as 7.1072531 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 71055600 positive integers (up to 71072531) that are relatively prime to 71072531.
71072531 has 4 divisors, whose sum is 71089464
The reverse of 71072531 is 13527017
Previous prime number is 9241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million seventy-two thousand five hundred thirty-one
Scientific notation
7.1072531 × 10^7
Engineering notation
7.1072531 × 10^6
Prime Factorization
9241 × 7691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71072531
Product of the distinct prime numbers
The prime factorization of 71072531 is 9241 × 7691.
Since it has a total of 2 prime factors.
9 , 3 , 24 , 70 , 498 , 579 , 3204 , 2210 , 61940 , 46525 , 228663 , 709495 , 8915140 , 8828488 , 99238984 , 98769834 , 895656420 , 8211913 , 2566001329 , 1177025833
n×2
142145062
n×3
213217593
n×4
284290124
n×5
355362655
n÷2
35536265.5
n÷3
23690843.666667
n÷3
17768132.75
n÷5
14214506.2
n2
5051304662745961
n3
3.5900900723346E+23
n4
2.5515678795879E+31
n5
1.8134638722062E+39
2 √n
8430.4525975774
3 √n
414.22273054739
4 √n
91.817496140863
5 √n
37.182651515442
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
-71072530
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 71072531 can be divided by 4 positive divisors.
The sum of these divisors (counting 71072531) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111000111101100010011
3
Ternary
11221201212011222
4
Quaternary
10033013230103
5
Quinary
121143310111
6
Senary
11015155255
8
Octal
417075423
10
Decimal
71072531
12
Duodecimal
1b975b2b
16
Hexadecimal
43c7b13
20
Vigesimal
124416b
36
Base36
16bbwz
md5
c5eae0665e16ad5b1481821f6c72dae4
sha1
fcdac10dfe609b0fd01ea1f9c5af05b60462fbc4
sha256
3ab86c72cd430c262f838113a5173e9aa230f35a75976571f07c67d6205c75d8
sha512
956ace104de32fcdaca3ef5930aa5f378ca45c757d171b2cea8d9221a80bb5aaaa4fcfedbe7e4fddaf6130072b118d0b70ea35c93e016c072e564aaf9608813c
ripemd-160
3fa569bf782d0f61fe8d8a2fbbd4e569d3c1d65c
Diameter
142145062
Circumference
446561882.52327
Area
1.5869141619527E+16
Volume
1.5038134129296E+24
Surface area
6.3476566478106E+16
Circumference
446561882.52327
Perimeter
284290124
Area
5051304662745961
Diagonal
100511737.25238
Surface area
30307827976475766
Volume
3.5900900723346E+23
Space diagonal
123101234.71451
Perimeter
213217593
Area
2.1872790800964E+15
Altitude
61550617.357257
Surface area
2.1872790800964E+15
Volume
4.2309617253638E+22
Height
33503912.417461