71297531 is an odd 8-digits prime number following 71297530
and preceding 71297532 . In scientific notation, it is written as 7.1297531 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 71297530 positive integers (up to 71297531) that are relatively prime to 71297531.
71297531 has 2 divisors, whose sum is 71297532
The reverse of 71297531 is 13579217
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
seventy-one million two hundred ninety-seven thousand five hundred thirty-one
Scientific notation
7.1297531 × 10^7
Engineering notation
7.1297531 × 10^6
Prime Factorization
71297531
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71297531 Product of the distinct prime numbers
The prime factorization of 71297531 is 71297531.
Since it has a total of 1 prime factors.
9 , 8 , 9 , 44 , 893 , 295 , 4949 , 9661 , 9698 , 89226 , 374355 , 531775 , 6943038 , 409723 , 82679633 , 93692535 , 363766657 , 38770740 , 2299903667 , 8853914566
n×2
142595062
n×3
213892593
n×4
285190124
n×5
356487655
n÷2
35648765.5
n÷3
23765843.666667
n÷3
17824382.75
n÷5
14259506.2
n2
5083337926695961
n3
3.6242944341208E+23
n4
2.5840324476986E+31
n5
1.8423513354479E+39
2 √n8443.7865321193
3 √n414.6593827735
4 √n91.890078529291
5 √n37.206164179092
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71297532 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35648766 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8443.7865913345 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999719485 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71297531 can be divided by 2 positive divisors.
The sum of these divisors (counting 71297531) is 71297532, the average is 35648766.
Base
System
Value
2
Binary
100001111111110100111111011
3
Ternary
11222011021211022
4
Quaternary
10033332213323
5
Quinary
121223010111
6
Senary
11024053055
8
Octal
417764773
10
Decimal
71297531
12
Duodecimal
1ba6418b
16
Hexadecimal
43fe9fb
20
Vigesimal
125c3gb
36
Base36
16g5iz
md5
035e6780a54ea70d53789d928f907506
sha1
ea8509a4cb1fd7b1a6a07dc03ae24ab0c4d21d78
sha256
9aae86a46d5914e99d7e130bda7860a8d81a800ec61c178b16a195e02299da08
sha512
41a51c409da771756ab19587c6021771f3447988760b636c43e6ab53ef851f25fe6eecf81c08716fe4a9c2f6961ad02e80345fc55ee63b7f8b33d79b49178c3c
ripemd-160
80c0362b89a64f0a7c4b2af25f83a390b880ba6d
Diameter
142595062
Circumference
447975599.21738
Area
1.5969777086222E+16
Volume
1.5181409024907E+24
Surface area
6.387910834489E+16
Circumference
447975599.21738
Perimeter
285190124
Area
5083337926695961
Diagonal
100829935.30392
Surface area
30500027560175766
Volume
3.6242944341208E+23
Space diagonal
123490946.14622
Perimeter
213892593
Area
2.2011498902698E+15
Altitude
61745473.073109
Surface area
2.2011498902698E+15
Volume
4.2712719523058E+22
Height
33609978.434639