71315909 is an odd 8-digits composite number following 71315908
and preceding 71315910 . In scientific notation, it is written as 7.1315909 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 59164992 positive integers (up to 71315909) that are relatively prime to 71315909.
71315909 has 16 divisors, whose sum is 84144768
The reverse of 71315909 is 90951317
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred fifteen thousand nine hundred nine
Scientific notation
7.1315909 × 10^7
Engineering notation
7.1315909 × 10^6
Prime Factorization
7 × 37 × 227 × 1213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71315909
Product of the distinct prime numbers
The prime factorization of 71315909 is 7 × 37 × 227 × 1213.
Since it has a total of 4 prime factors.
6 , 6 , 39 , 34 , 663 , 93 , 6216 , 1626 , 6315 , 27520 , 615492 , 670428 , 9510507 , 2628935 , 1890425 , 23695536 , 720969840 , 137656347 , 8077516253 , 7011328706
n×2
142631818
n×3
213947727
n×4
285263636
n×5
356579545
n÷2
35657954.5
n÷3
23771969.666667
n÷3
17828977.25
n÷5
14263181.8
n2
5085958876496281
n3
3.6270978041395E+23
n4
2.5866977693411E+31
n5
1.8447270272884E+39
2 √n
8444.8747178392
3 √n
414.69500792231
4 √n
91.895999465914
5 √n
37.208082069895
1 , 7 , 37 , 227 , 259 , 1213 , 1589 , 8399 , 8491 , 44881 , 58793 , 275351 , 314167 , 1927457 , 10187987 , 71315909
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
-71315908
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 71315909 can be divided by 16 positive divisors.
The sum of these divisors (counting 71315909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000011000111000101
3
Ternary
11222012020000222
4
Quaternary
10100003013011
5
Quinary
121224102114
6
Senary
11024314125
8
Octal
420030705
10
Decimal
71315909
12
Duodecimal
1ba72945
16
Hexadecimal
44031c5
20
Vigesimal
125e9f9
36
Base36
16gjph
md5
15a91472242e978740695c0de8a5d673
sha1
54dedfacf72715d7c0395b4bb457305759c35259
sha256
7c37758da30c1ea00355a539b3635b11acac436e82e0d0e8903cfce6e4d34bcc
sha512
88cce7bd17464e5d24bc3f579c87172b44f6f7403ee5f90c67baf01dbc190412dedc51d75414e82fe1bfcdcbd31350718100f8fdddc6abecf66e56da697c2c27
ripemd-160
c70a5dba167637b65ef533baed3d950637adab10
Diameter
142631818
Circumference
448091071.59696
Area
1.5978011042861E+16
Volume
1.5193151753782E+24
Surface area
6.3912044171442E+16
Circumference
448091071.59696
Perimeter
285263636
Area
5085958876496281
Diagonal
100855925.72077
Surface area
30515753258977686
Volume
3.6270978041395E+23
Space diagonal
123522777.77596
Perimeter
213947727
Area
2.2022847948244E+15
Altitude
61761388.887979
Surface area
2.2022847948244E+15
Volume
4.2745757555565E+22
Height
33618641.906922