71316621 is an odd 8-digits composite number following 71316620
and preceding 71316622 . In scientific notation, it is written as 7.1316621 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 47544408 positive integers (up to 71316621) that are relatively prime to 71316621.
71316621 has 4 divisors, whose sum is 79240700
The reverse of 71316621 is 12661317
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred sixteen thousand six hundred twenty-one
Scientific notation
7.1316621 × 10^7
Engineering notation
7.1316621 × 10^6
Prime Factorization
9 × 7924069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71316621
Product of the distinct prime numbers
The prime factorization of 71316621 is 9 × 7924069.
Since it has a total of 2 prime factors.
1 , 1 , 63 , 91 , 603 , 854 , 1371 , 4015 , 41482 , 91662 , 429522 , 635251 , 3305950 , 8489017 , 64534100 , 36817758 , 668600659 , 702726752 , 3243334411 , 4336203557
n×2
142633242
n×3
213949863
n×4
285266484
n×5
356583105
n÷2
35658310.5
n÷3
23772207
n÷3
17829155.25
n÷5
14263324.2
n2
5086060430857641
n3
3.6272064413057E+23
n4
2.5868010706336E+31
n5
1.8448191155677E+39
2 √n
8444.9168734808
3 √n
414.69638798775
4 √n
91.89622883166
5 √n
37.208156364815
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71316620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71316621 can be divided by 4 positive divisors.
The sum of these divisors (counting 71316621) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000011010010001101
3
Ternary
11222012021000100
4
Quaternary
10100003102031
5
Quinary
121224112441
6
Senary
11024321313
8
Octal
420032215
10
Decimal
71316621
12
Duodecimal
1ba73239
16
Hexadecimal
440348d
20
Vigesimal
125ebb1
36
Base36
16gk99
md5
c069283dbbe7558d9b98d544c3cec0d5
sha1
f1086b6162d189a64c5911101a45c61b9f06399d
sha256
c95570e199b2bc9991aed97140175ae4562a10ccf7f9cccdbb5dff6afca6070d
sha512
f3202e93f9ab5c0c1048cbdb6bc51b64a6af47076f0fc96b9138255928c9bb35f95300d5246a76b4b8e53586c1724f8a4fd77c57ac257f233dde8b6d4ccd419e
ripemd-160
68ab538719c3b0f0c90810988c37578c223f38fe
Diameter
142633242
Circumference
448095545.2249
Area
1.5978330085296E+16
Volume
1.5193606812079E+24
Surface area
6.3913320341184E+16
Circumference
448095545.2249
Perimeter
285266484
Area
5086060430857641
Diagonal
100856932.64082
Surface area
30516362585145846
Volume
3.6272064413057E+23
Space diagonal
123524010.99613
Perimeter
213949863
Area
2.2023287691528E+15
Altitude
61762005.498067
Surface area
2.2023287691528E+15
Volume
4.2747037856847E+22
Height
33618977.546941