71311621 is an odd 8-digits prime number following 71311620
and preceding 71311622 . In scientific notation, it is written as 7.1311621 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 71311620 positive integers (up to 71311621) that are relatively prime to 71311621.
71311621 has 2 divisors, whose sum is 71311622
The reverse of 71311621 is 12611317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-one million three hundred eleven thousand six hundred twenty-one
Scientific notation
7.1311621 × 10^7
Engineering notation
7.1311621 × 10^6
Prime Factorization
71311621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71311621
Product of the distinct prime numbers
The prime factorization of 71311621 is 71311621.
Since it has a total of 1 prime factors.
3 , 10 , 19 , 22 , 691 , 282 , 6870 , 1797 , 51736 , 72353 , 235041 , 628853 , 7093002 , 7417318 , 72703444 , 57736286 , 160861654 , 422722794 , 7436823970 , 1286731604
n×2
142623242
n×3
213934863
n×4
285246484
n×5
356558105
n÷2
35655810.5
n÷3
23770540.333333
n÷3
17827905.25
n÷5
14262324.2
n2
5085347289647641
n3
3.6264435857273E+23
n4
2.5860757056327E+31
n5
1.8441725059738E+39
2 √n
8444.6208322221
3 √n
414.68669632275
4 √n
91.894618080833
5 √n
37.20763461828
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71311622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35655811
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8444.6208914314
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719541
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71311621 can be divided by 2 positive divisors.
The sum of these divisors (counting 71311621) is 71311622, the average is 35655811.
Base
System
Value
2
Binary
100010000000010000100000101
3
Ternary
11222012000011011
4
Quaternary
10100002010011
5
Quinary
121223432441
6
Senary
11024242221
8
Octal
420020405
10
Decimal
71311621
12
Duodecimal
1ba70371
16
Hexadecimal
4402105
20
Vigesimal
125dj11
36
Base36
16gged
md5
de1607bc9eef5efe2fbeaa3e1413a5f9
sha1
81856c2b2c96b74edebed3d3be74bbe8ae5bc83d
sha256
6e3af313ac77fb1295abacf1927a3a13176fbed1167d71cb91bd20d540b2376e
sha512
a8a31a754e81c7642090464b060f734c759fefaf9cf8a4daa897503b9e8f15f58250dc9a3a6dfffa18fae548a4d0e27b1a38e7c18b2dfcb26bba6549e039ce52
ripemd-160
acccdc5bc5250cbfb3b6c20c03078f5d304eb4c0
Diameter
142623242
Circumference
448064129.29836
Area
1.597608968611E+16
Volume
1.5190411370105E+24
Surface area
6.3904358744439E+16
Circumference
448064129.29836
Perimeter
285246484
Area
5085347289647641
Diagonal
100849861.57301
Surface area
30512083737885846
Volume
3.6264435857273E+23
Space diagonal
123515350.7421
Perimeter
213934863
Area
2.2020199699506E+15
Altitude
61757675.371048
Surface area
2.2020199699506E+15
Volume
4.2738047517637E+22
Height
33616620.524337