71312613 is an odd 8-digits composite number following 71312612
and preceding 71312614 . In scientific notation, it is written as 7.1312613 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 45980480 positive integers (up to 71312613) that are relatively prime to 71312613.
71312613 has 16 divisors, whose sum is 98257536
The reverse of 71312613 is 31621317
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-one million three hundred twelve thousand six hundred thirteen
Scientific notation
7.1312613 × 10^7
Engineering notation
7.1312613 × 10^6
Prime Factorization
3 × 53 × 71 × 6317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71312613
Product of the distinct prime numbers
The prime factorization of 71312613 is 3 × 53 × 71 × 6317.
Since it has a total of 4 prime factors.
2 , 1 , 4 , 12 , 840 , 624 , 9658 , 2100 , 41291 , 72285 , 896986 , 221268 , 4692949 , 6911180 , 83674906 , 58590549 , 460778100 , 949398193 , 7962100062 , 7010602959
n×2
142625226
n×3
213937839
n×4
285250452
n×5
356563065
n÷2
35656306.5
n÷3
23770871
n÷3
17828153.25
n÷5
14262522.6
n2
5085488772887769
n3
3.6265949277679E+23
n4
2.5862196059168E+31
n5
1.8443007788975E+39
2 √n
8444.6795676331
3 √n
414.68861918511
4 √n
91.894937660532
5 √n
37.20773813512
1 , 3 , 53 , 71 , 159 , 213 , 3763 , 6317 , 11289 , 18951 , 334801 , 448507 , 1004403 , 1345521 , 23770871 , 71312613
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
-71312612
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 71312613 can be divided by 16 positive divisors.
The sum of these divisors (counting 71312613) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000010010011100101
3
Ternary
11222012001111220
4
Quaternary
10100002103211
5
Quinary
121224000423
6
Senary
11024250553
8
Octal
420022345
10
Decimal
71312613
12
Duodecimal
1ba70a59
16
Hexadecimal
44024e5
20
Vigesimal
125e1ad
36
Base36
16gh5x
md5
822a3cc483ef6e40c6e80f62d4f92c1f
sha1
e3ba298dc83032e7634f1d9ddf089c038d086ce4
sha256
71569d8a0fbdbe32c97692ea527df0a03526cb43a9645c5137021259dedf6da7
sha512
fcec90596fdc572d939eec0680afca4b47dedbfefefb0ab956d41ae81b193dbdc5c243ef260d636ce35105d38e8fa303d3454119661677e491dbf07295bb0468
ripemd-160
b93c17ab8fb749d34c8cd45bba3435271ef18f60
Diameter
142625226
Circumference
448070362.21818
Area
1.5976534168818E+16
Volume
1.5191045310162E+24
Surface area
6.390613667527E+16
Circumference
448070362.21818
Perimeter
285250452
Area
5085488772887769
Diagonal
100851264.47286
Surface area
30512932637326614
Volume
3.6265949277679E+23
Space diagonal
123517068.9365
Perimeter
213937839
Area
2.2020812339907E+15
Altitude
61758534.468248
Surface area
2.2020812339907E+15
Volume
4.273983110069E+22
Height
33617088.157621