21471071 is an odd 8-digits composite number following 21471070
and preceding 21471072 . In scientific notation, it is written as 2.1471071 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 21262512 positive integers (up to 21471071) that are relatively prime to 21471071.
21471071 has 4 divisors, whose sum is 21679632
The reverse of 21471071 is 17017412
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million four hundred seventy-one thousand seventy-one
Scientific notation
2.1471071 × 10^7
Engineering notation
2.1471071 × 10^6
Prime Factorization
103 × 208457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21471071
Product of the distinct prime numbers
The prime factorization of 21471071 is 103 × 208457.
Since it has a total of 2 prime factors.
5 , 5 , 79 , 15 , 130 , 975 , 4035 , 4645 , 99814 , 64180 , 18863 , 711740 , 6014957 , 4086267 , 73442318 , 74952476 , 555938746 , 286537927 , 3660647496 , 4187037038
n×2
42942142
n×3
64413213
n×4
85884284
n×5
107355355
n÷2
10735535.5
n÷3
7157023.6666667
n÷3
5367767.75
n÷5
4294214.2
n2
461006889887041
n3
9.8983116642538E+21
n4
2.1252735252332E+29
n5
4.5631898754703E+36
2 √n
4633.6887033982
3 √n
277.94011701221
4 √n
68.071203187531
5 √n
29.266496875448
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
-21471070
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 21471071 can be divided by 4 positive divisors.
The sum of these divisors (counting 21471071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111001111101011111
3
Ternary
1111101211202212
4
Quaternary
1101321331133
5
Quinary
20444033241
6
Senary
2044111035
8
Octal
121717537
10
Decimal
21471071
12
Duodecimal
723547b
16
Hexadecimal
1479f5f
20
Vigesimal
6e3hdb
36
Base36
cs76n
md5
64964eb116ffd6ca1453a54a56925bee
sha1
818b8a8347493346a7e7d4d3634a20553824b274
sha256
d2c4c948103b1640f57b5195b1e97be6b6c31df5f5a3f46833ba0918f602b4e9
sha512
6ef5d91034ab5b664b4289ad045a3b1c49d33d9d05b7011a50568558a6a46302425ec3dc0804bf85dd5daa5e1e667b0766d5ecede2fa82bd365ab21460a1ddee
ripemd-160
e8f027bd144b77bb66490860ab88d5835a95aa87
Diameter
42942142
Circumference
134906717.83661
Area
1.4482958585234E+15
Volume
4.1461950943149E+22
Surface area
5.7931834340936E+15
Circumference
134906717.83661
Perimeter
85884284
Area
461006889887041
Diagonal
30364679.806876
Surface area
2766041339322246
Volume
9.8983116642538E+21
Space diagonal
37188985.864919
Perimeter
64413213
Area
1.9962183898092E+14
Altitude
18594492.932459
Surface area
1.9962183898092E+14
Volume
1.166527216682E+21
Height
10121559.935625