21434471 is an odd 8-digits prime number following 21434470
and preceding 21434472 . In scientific notation, it is written as 2.1434471 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 21434470 positive integers (up to 21434471) that are relatively prime to 21434471.
21434471 has 2 divisors, whose sum is 21434472
The reverse of 21434471 is 17443412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million four hundred thirty-four thousand four hundred seventy-one
Scientific notation
2.1434471 × 10^7
Engineering notation
2.1434471 × 10^6
Prime Factorization
21434471
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21434471
Product of the distinct prime numbers
The prime factorization of 21434471 is 21434471.
Since it has a total of 1 prime factors.
6 , 5 , 73 , 91 , 676 , 487 , 3878 , 7062 , 81417 , 60442 , 758489 , 453537 , 2039757 , 6435796 , 67703860 , 58216195 , 273820290 , 356463202 , 7433544437 , 5942731942
n×2
42868942
n×3
64303413
n×4
85737884
n×5
107172355
n÷2
10717235.5
n÷3
7144823.6666667
n÷3
5358617.75
n÷5
4286894.2
n2
459436547049841
n3
9.84777934408E+21
n4
2.1108194076508E+29
n5
4.5244297379528E+36
2 √n
4629.7376815539
3 √n
277.78209983794
4 √n
68.042175755585
5 √n
29.256512418713
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21434472
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10717236
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4629.7377895514
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999066924
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21434471 can be divided by 2 positive divisors.
The sum of these divisors (counting 21434471) is 21434472, the average is 10717236.
Base
System
Value
2
Binary
1010001110001000001100111
3
Ternary
1111022222120022
4
Quaternary
1101301001213
5
Quinary
20441400341
6
Senary
2043225355
8
Octal
121610147
10
Decimal
21434471
12
Duodecimal
721825b
16
Hexadecimal
1471067
20
Vigesimal
6dj63b
36
Base36
crexz
md5
f584a7f8988b2bc4fa72b9a0632235d8
sha1
a21ca898ca1948af16e88cbf3cb26c09ec296b06
sha256
b2ea72e6ce8e8c766ddb087abcd8351457707c7cdc6c9d547efc6dfb97541c5c
sha512
c92e0e799bb71aad3ee861ffd8d18955778e7c17ba793b7e99d990fa9e3c734be1b44b2172eea048f4ec36d988179bdc67447b2857c87e70735b9e74bb877f93
ripemd-160
1717baff5fe31b84bf9eb2956dd56624399b0871
Diameter
42868942
Circumference
134676753.25437
Area
1.4433624810024E+15
Volume
4.125028165538E+22
Surface area
5.7734499240098E+15
Circumference
134676753.25437
Perimeter
85737884
Area
459436547049841
Diagonal
30312919.590493
Surface area
2756619282299046
Volume
9.84777934408E+21
Space diagonal
37125592.805362
Perimeter
64303413
Area
1.9894186058608E+14
Altitude
18562796.402681
Surface area
1.9894186058608E+14
Volume
1.160571925638E+21
Height
10104306.530164