71312520 is an even 8-digits composite number following 71312519
and preceding 71312521 . In scientific notation, it is written as 7.1312520 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors.
There are 19016640 positive integers (up to 71312520) that are relatively prime to 71312520.
71312520 has 32 divisors, whose sum is 213937920
The reverse of 71312520 is 02521317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-one million three hundred twelve thousand five hundred twenty
Scientific notation
7.1312520 × 10^7
Engineering notation
7.1312520 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 5 × 594271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17828130
Product of the distinct prime numbers
The prime factorization of 71312520 is 2 × 2 × 2 × 3 × 5 × 594271.
Since it has a total of 6 prime factors.
7 , 3 , 54 , 59 , 727 , 64 , 7554 , 6558 , 95632 , 29909 , 428457 , 932401 , 2686362 , 7423545 , 80959105 , 56590868 , 885723657 , 653420351 , 2661508810 , 2161661029
n×2
142625040
n×3
213937560
n×4
285250080
n×5
356562600
n÷2
35656260
n÷3
23770840
n÷3
17828130
n÷5
14262504
n2
5085475508750400
n3
3.6265807392727E+23
n4
2.58620611501E+31
n5
1.8442887530077E+39
2 √n
8444.6740612057
3 √n
414.68843891752
4 √n
91.894907700077
5 √n
37.207728430465
1 , 2 , 3 , 4 , 5 , 6 , 8 , 10 , 12 , 15 , 20 , 24 , 30 , 40 , 60 , 120 , 594271 , 1188542 , 1782813 , 2377084 , 2971355 , 3565626 , 4754168 , 5942710 , 7131252 , 8914065 , 11885420 , 14262504 , 17828130 , 23770840 , 35656260 , 71312520
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71312519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312520 can be divided by 32 positive divisors.
The sum of these divisors (counting 71312520) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000010010010001000
3
Ternary
11222012001101110
4
Quaternary
10100002102020
5
Quinary
121224000040
6
Senary
11024250320
8
Octal
420022210
10
Decimal
71312520
12
Duodecimal
1ba709a0
16
Hexadecimal
4402488
20
Vigesimal
125e160
36
Base36
16gh3c
md5
ea172798a708a411c8b33220dc0134e8
sha1
e61ad418918353df94fcae2b28e8c9206777db74
sha256
cb876b5a4b776871d6d39dfb394b23eab350004d07ef5873e1316b3d0cf907b7
sha512
f0d6e325271d03229424eda2f5d5345dd7f69bb4799bbd6098acb02258713235d6d502b350fb1a9c24e287661a5e2760c0cfc4a06d29cb3ee5cad6c0126053ff
ripemd-160
876027b3270e3c2262e5fb341b492b631799c513
Diameter
142625040
Circumference
448069777.88195
Area
1.5976492498301E+16
Volume
1.5190985877533E+24
Surface area
6.3905969993204E+16
Circumference
448069777.88195
Perimeter
285250080
Area
5085475508750400
Diagonal
100851132.951
Surface area
30512853052502400
Volume
3.6265807392727E+23
Space diagonal
123516907.85577
Perimeter
213937560
Area
2.2020754904507E+15
Altitude
61758453.927886
Surface area
2.2020754904507E+15
Volume
4.2739663887671E+22
Height
33617044.317001