71293531 is an odd 8-digits composite number following 71293530
and preceding 71293532 . In scientific notation, it is written as 7.1293531 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 71220600 positive integers (up to 71293531) that are relatively prime to 71293531.
71293531 has 4 divisors, whose sum is 71366464
The reverse of 71293531 is 13539217
Previous prime number is 991
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million two hundred ninety-three thousand five hundred thirty-one
Scientific notation
7.1293531 × 10^7
Engineering notation
7.1293531 × 10^6
Prime Factorization
991 × 71941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71293531
Product of the distinct prime numbers
The prime factorization of 71293531 is 991 × 71941.
Since it has a total of 2 prime factors.
10 , 7 , 63 , 35 , 375 , 310 , 9923 , 8003 , 85751 , 24807 , 962055 , 878826 , 1370751 , 8798125 , 67064472 , 49068485 , 600691960 , 385375252 , 957517902 , 94821278
n×2
142587062
n×3
213880593
n×4
285174124
n×5
356467655
n÷2
35646765.5
n÷3
23764510.333333
n÷3
17823382.75
n÷5
14258706.2
n2
5082767562447961
n3
3.6236844677918E+23
n4
2.5834526093873E+31
n5
1.8418345869439E+39
2 √n
8443.5496682379
3 √n
414.6516280938
4 √n
91.888789676641
5 √n
37.205746694799
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
-71293530
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 71293531 can be divided by 4 positive divisors.
The sum of these divisors (counting 71293531) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111101101001011011
3
Ternary
11222011002100011
4
Quaternary
10033331221123
5
Quinary
121222343111
6
Senary
11024022351
8
Octal
417755133
10
Decimal
71293531
12
Duodecimal
1ba619b7
16
Hexadecimal
43fda5b
20
Vigesimal
125bdgb
36
Base36
16g2fv
md5
26d860fc5d967f5be896ce88d0b68e95
sha1
f9c1702609bd90f83e3d6ece8bbdb0b1f037931f
sha256
40cb221e8952ae1112bfb166f99735c9a8e5f05f74a45c94f3c65b6202bac259
sha512
9ab3ce1383976c6f707ab7e352a3eea46ef2aa6fbb3ed4176f8cf0ff3e80e94001ebe9f2b0ca9ad59ebdfc9137c2306f2d0d99c1c38e2fbf2fad685ac57501dd
ripemd-160
533d43ec0c7902922ae964084b8c3d8365a841db
Diameter
142587062
Circumference
447950466.47615
Area
1.5967985234091E+16
Volume
1.5178854003923E+24
Surface area
6.3871940936364E+16
Circumference
447950466.47615
Perimeter
285174124
Area
5082767562447961
Diagonal
100824278.44967
Surface area
30496605374687766
Volume
3.6236844677918E+23
Space diagonal
123484017.94299
Perimeter
213880593
Area
2.2009029153057E+15
Altitude
61742008.971493
Surface area
2.2009029153057E+15
Volume
4.2705531000932E+22
Height
33608092.816556