21444071 is an odd 8-digits composite number following 21444070
and preceding 21444072 . In scientific notation, it is written as 2.1444071 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19449720 positive integers (up to 21444071) that are relatively prime to 21444071.
21444071 has 8 divisors, whose sum is 23447424
The reverse of 21444071 is 17044412
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million four hundred forty-four thousand seventy-one
Scientific notation
2.1444071 × 10^7
Engineering notation
2.1444071 × 10^6
Prime Factorization
11 × 487 × 4003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21444071
Product of the distinct prime numbers
The prime factorization of 21444071 is 11 × 487 × 4003.
Since it has a total of 3 prime factors.
3 , 3 , 81 , 59 , 370 , 424 , 1291 , 7302 , 92392 , 9377 , 41784 , 639929 , 4397201 , 531236 , 1607529 , 8660359 , 906098977 , 533701188 , 229645835 , 7927779274
n×2
42888142
n×3
64332213
n×4
85776284
n×5
107220355
n÷2
10722035.5
n÷3
7148023.6666667
n÷3
5361017.75
n÷5
4288814.2
n2
459848181053041
n3
9.8610170437223E+21
n4
2.1146034961779E+29
n5
4.5345707508887E+36
2 √n
4630.7743412954
3 √n
277.82356435769
4 √n
68.049793102517
5 √n
29.259132611355
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21444070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21444071 can be divided by 8 positive divisors.
The sum of these divisors (counting 21444071) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110011010111100111
3
Ternary
1111100110201212
4
Quaternary
1101303113213
5
Quinary
20442202241
6
Senary
2043342035
8
Octal
121632747
10
Decimal
21444071
12
Duodecimal
722191b
16
Hexadecimal
14735e7
20
Vigesimal
6e0a3b
36
Base36
crmcn
md5
950ac016216ff9a3c126070436e4eee9
sha1
e1873b5c957b4959897a21fb6db9316d8b7010c7
sha256
530f1af5479e676a4ec17b16b7b7e694b729a8861cd3a60d3c54f0646c014297
sha512
ebe2e4c92208a81c746bdb675132f8d496384d170da2bb1d966078eb5af2ba664e832e957c30125515feba9555d157a0aba71eac643c0bea8b25839c67ba3f15
ripemd-160
e24f865e662040480f17c10a18d35ce0ffe0d349
Diameter
42888142
Circumference
134737071.83332
Area
1.4446556673629E+15
Volume
4.1305731601975E+22
Surface area
5.7786226694515E+15
Circumference
134737071.83332
Perimeter
85776284
Area
459848181053041
Diagonal
30326496.040692
Surface area
2759089086318246
Volume
9.8610170437223E+21
Space diagonal
37142220.493114
Perimeter
64332213
Area
1.99120103338E+14
Altitude
18571110.246557
Surface area
1.99120103338E+14
Volume
1.162132003502E+21
Height
10108832.013564