71311620 is an even 8-digits composite number following 71311619
and preceding 71311621 . In scientific notation, it is written as 7.1311620 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 19016416 positive integers (up to 71311620) that are relatively prime to 71311620.
71311620 has 12 divisors, whose sum is 133115136
The reverse of 71311620 is 02611317
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-one million three hundred eleven thousand six hundred twenty
Scientific notation
7.1311620 × 10^7
Engineering notation
7.1311620 × 10^6
Prime Factorization
2 × 2 × 15 × 1188527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35655810
Product of the distinct prime numbers
The prime factorization of 71311620 is 2 × 2 × 15 × 1188527.
Since it has a total of 4 prime factors.
2 , 5 , 87 , 69 , 330 , 969 , 7671 , 3083 , 97367 , 87468 , 478680 , 434431 , 3706028 , 1355339 , 54964723 , 1951951 , 801798017 , 261957832 , 5418890382 , 7314416105
n×2
142623240
n×3
213934860
n×4
285246480
n×5
356558100
n÷2
35655810
n÷3
23770540
n÷3
17827905
n÷5
14262324
n2
5085347147024400
n3
3.6264434331669E+23
n4
2.5860755605749E+31
n5
1.8441723766701E+39
2 √n
8444.6207730128
3 √n
414.68669438437
4 √n
91.894617758674
5 √n
37.207634513928
1 , 2 , 4 , 15 , 30 , 60 , 1188527 , 2377054 , 4754108 , 17827905 , 35655810 , 71311620
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71311619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71311620 can be divided by 12 positive divisors.
The sum of these divisors (counting 71311620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000010000100000100
3
Ternary
11222012000011010
4
Quaternary
10100002010010
5
Quinary
121223432440
6
Senary
11024242220
8
Octal
420020404
10
Decimal
71311620
12
Duodecimal
1ba70370
16
Hexadecimal
4402104
20
Vigesimal
125dj10
36
Base36
16ggec
md5
e7a275734589a658f5679311ab217b17
sha1
37834044776256ff06d0dc74008c83842790d920
sha256
c8df4991cf97dba6bdb13e4a5aa1f3a60e012ab182151bb3f25e225dd8c5a695
sha512
27c06dcbccac1ea24fcd5e90442c602b9bd357bbd672b3c4961ba37a559671234d45a1b0cd89eff7ea3149756d446967400f2edf0e419ba10ff000029225520f
ripemd-160
03e9393d575f4d468c551a1c94fdb5618102c7db
Diameter
142623240
Circumference
448064123.01517
Area
1.5976089238046E+16
Volume
1.5190410731061E+24
Surface area
6.3904356952183E+16
Circumference
448064123.01517
Perimeter
285246480
Area
5085347147024400
Diagonal
100849860.1588
Surface area
30512082882146400
Volume
3.6264434331669E+23
Space diagonal
123515349.01004
Perimeter
213934860
Area
2.2020199081929E+15
Altitude
61757674.505022
Surface area
2.2020199081929E+15
Volume
4.2738045719695E+22
Height
33616620.052932