71320745 is an odd 8-digits composite number following 71320744
and preceding 71320746 . In scientific notation, it is written as 7.1320745 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 57056592 positive integers (up to 71320745) that are relatively prime to 71320745.
71320745 has 4 divisors, whose sum is 85584900
The reverse of 71320745 is 54702317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred twenty thousand seven hundred forty-five
Scientific notation
7.1320745 × 10^7
Engineering notation
7.1320745 × 10^6
Prime Factorization
5 × 14264149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71320745
Product of the distinct prime numbers
The prime factorization of 71320745 is 5 × 14264149.
Since it has a total of 2 prime factors.
1 , 4 , 91 , 1 , 999 , 62 , 5373 , 5516 , 95786 , 14188 , 919583 , 399327 , 395478 , 1919224 , 96802391 , 29770307 , 355791356 , 761675413 , 5151389303 , 1671402843
n×2
142641490
n×3
213962235
n×4
285282980
n×5
356603725
n÷2
35660372.5
n÷3
23773581.666667
n÷3
17830186.25
n÷5
14264149
n2
5086648667355025
n3
3.6278357250902E+23
n4
2.5873994665105E+31
n5
1.8453525756413E+39
2 √n
8445.1610405012
3 √n
414.70438133215
4 √n
91.897557315204
5 √n
37.208586679335
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
-71320744
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 71320745 can be divided by 4 positive divisors.
The sum of these divisors (counting 71320745) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000100010010101001
3
Ternary
11222012110200002
4
Quaternary
10100010102221
5
Quinary
121224230440
6
Senary
11024352345
8
Octal
420042251
10
Decimal
71320745
12
Duodecimal
1ba756b5
16
Hexadecimal
44044a9
20
Vigesimal
125f1h5
36
Base36
16gnft
md5
aabbf15f047fe5a422a0c54a5fd13a50
sha1
c2bcedcb846e9199fe86ecdc0ff4bbbcff6339f1
sha256
0298c8f71c0dd63e5cd0309a01adecdaebac222abf83bfd93d2481c81f823cbd
sha512
ddfa31d752d27b94ec63946f861887eb76554d9fd323939f99580e20056ea715a6ad221ccf2d18ebe04f9a7fe4b6401ed6e70494da12e471707cf6482180432d
ripemd-160
fb0fdd51e46f391f49e93456f4e5e0b628efb32d
Diameter
142641490
Circumference
448121457.0811
Area
1.5980178084755E+16
Volume
1.5196242749832E+24
Surface area
6.3920712339019E+16
Circumference
448121457.0811
Perimeter
285282980
Area
5086648667355025
Diagonal
100862764.85755
Surface area
30519892004130150
Volume
3.6278357250902E+23
Space diagonal
123531153.97366
Perimeter
213962235
Area
2.2025834830279E+15
Altitude
61765576.986832
Surface area
2.2025834830279E+15
Volume
4.2754454037368E+22
Height
33620921.619184