71315915 is an odd 8-digits composite number following 71315914
and preceding 71315916 . In scientific notation, it is written as 7.1315915 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 51738720 positive integers (up to 71315915) that are relatively prime to 71315915.
71315915 has 16 divisors, whose sum is 93588480
The reverse of 71315915 is 51951317
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred fifteen thousand nine hundred fifteen
Scientific notation
7.1315915 × 10^7
Engineering notation
7.1315915 × 10^6
Prime Factorization
5 × 11 × 479 × 2707
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71315915
Product of the distinct prime numbers
The prime factorization of 71315915 is 5 × 11 × 479 × 2707.
Since it has a total of 4 prime factors.
5 , 3 , 5 , 61 , 465 , 506 , 6243 , 6493 , 1621 , 4891 , 434328 , 171070 , 6489370 , 5927409 , 87500130 , 93145379 , 779180201 , 830060672 , 1817260390 , 891260536
n×2
142631830
n×3
213947745
n×4
285263660
n×5
356579575
n÷2
35657957.5
n÷3
23771971.666667
n÷3
17828978.75
n÷5
14263183
n2
5085959732287225
n3
3.6270987196122E+23
n4
2.5866986398447E+31
n5
1.8447278032978E+39
2 √n
8444.8750730843
3 √n
414.69501955212
4 √n
91.896001398778
5 √n
37.208082695979
1 , 5 , 11 , 55 , 479 , 2395 , 2707 , 5269 , 13535 , 26345 , 29777 , 148885 , 1296653 , 6483265 , 14263183 , 71315915
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
-71315914
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 71315915 can be divided by 16 positive divisors.
The sum of these divisors (counting 71315915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000011000111001011
3
Ternary
11222012020001012
4
Quaternary
10100003013023
5
Quinary
121224102130
6
Senary
11024314135
8
Octal
420030713
10
Decimal
71315915
12
Duodecimal
1ba7294b
16
Hexadecimal
44031cb
20
Vigesimal
125e9ff
36
Base36
16gjpn
md5
4910e5b4d99b2c00a453607d63976cc0
sha1
5129a0c0c6d5ec425d4734e00bb965b87120e856
sha256
e3e9b7e60a9344b5687622e5e410d591db544ae40649fe625bf4702bb6ef35fe
sha512
71772794d2c948a528094049e6583b10551a726976086ddff1d4763b2eecdd41303fc6cc7c01e2b3dc3ee1e9a391e2fb1ca9608fe9267c3fc5cc621a27617edc
ripemd-160
d4cd96dbcedf94e975589064f3f0a8edc64bf7b5
Diameter
142631830
Circumference
448091109.29607
Area
1.5978013731407E+16
Volume
1.5193155588505E+24
Surface area
6.3912054925628E+16
Circumference
448091109.29607
Perimeter
285263660
Area
5085959732287225
Diagonal
100855934.20605
Surface area
30515758393723350
Volume
3.6270987196122E+23
Space diagonal
123522788.16826
Perimeter
213947745
Area
2.2022851653927E+15
Altitude
61761394.084132
Surface area
2.2022851653927E+15
Volume
4.2745768344514E+22
Height
33618644.735349