71310645 is an odd 8-digits composite number following 71310644
and preceding 71310646 . In scientific notation, it is written as 7.1310645 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 32021568 positive integers (up to 71310645) that are relatively prime to 71310645.
71310645 has 16 divisors, whose sum is 97505280
The reverse of 71310645 is 54601317
Previous prime number is 413
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred ten thousand six hundred forty-five
Scientific notation
7.1310645 × 10^7
Engineering notation
7.1310645 × 10^6
Prime Factorization
3 × 45 × 413 × 1279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71310645
Product of the distinct prime numbers
The prime factorization of 71310645 is 3 × 45 × 413 × 1279.
Since it has a total of 4 prime factors.
9 , 2 , 12 , 10 , 575 , 213 , 9013 , 6991 , 67123 , 93714 , 97569 , 493311 , 4473146 , 6732581 , 99812722 , 11841128 , 195925409 , 355408989 , 6508546051 , 1977839372
n×2
142621290
n×3
213931935
n×4
285242580
n×5
356553225
n÷2
35655322.5
n÷3
23770215
n÷3
17827661.25
n÷5
14262129
n2
5085208090316025
n3
3.6262946887965E+23
n4
2.5859341321816E+31
n5
1.8440463089338E+39
2 √n
8444.5630437578
3 √n
414.6848044569
4 √n
91.894303652391
5 √n
37.207532769943
1 , 3 , 45 , 135 , 413 , 1239 , 1279 , 3837 , 18585 , 55755 , 57555 , 172665 , 528227 , 1584681 , 23770215 , 71310645
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71310644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71310645 can be divided by 16 positive divisors.
The sum of these divisors (counting 71310645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000001110100110101
3
Ternary
11222011221211000
4
Quaternary
10100001310311
5
Quinary
121223420040
6
Senary
11024233513
8
Octal
420016465
10
Decimal
71310645
12
Duodecimal
1ba6b899
16
Hexadecimal
4401d35
20
Vigesimal
125dgc5
36
Base36
16gfn9
md5
d8b741923ae1c1adcfaf4642b8920741
sha1
4ced0df3cbe8e32001554d74308c9a617470b7dc
sha256
5aa720c06e7c59d7fb7303f75bdb1ae78677b26747b30ca4516e745e34041631
sha512
19eab951f51e5c4499e1c96d2c9b378b69935f360ad9d06094e85b0eea3979e5e81911e07607ee152d6f2c17215cc77eebc6192562901a2501c6336de2826fd4
ripemd-160
afe84e1f106b78c17ed78103836797f79baafea9
Diameter
142621290
Circumference
448057996.9095
Area
1.5975652378512E+16
Volume
1.51897876721E+24
Surface area
6.3902609514049E+16
Circumference
448057996.9095
Perimeter
285242580
Area
5085208090316025
Diagonal
100848481.30057
Surface area
30511248541896150
Volume
3.6262946887965E+23
Space diagonal
123513660.26051
Perimeter
213931935
Area
2.2019596948719E+15
Altitude
61756830.130254
Surface area
2.2019596948719E+15
Volume
4.273629275048E+22
Height
33616160.433524