21444024 is an even 8-digits composite number following 21444023
and preceding 21444025 . In scientific notation, it is written as 2.1444024 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors.
There are 6126816 positive integers (up to 21444024) that are relatively prime to 21444024.
21444024 has 32 divisors, whose sum is 61269120
The reverse of 21444024 is 42044412
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million four hundred forty-four thousand twenty-four
Scientific notation
2.1444024 × 10^7
Engineering notation
2.1444024 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 7 × 127643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5361006
Product of the distinct prime numbers
The prime factorization of 21444024 is 2 × 2 × 2 × 3 × 7 × 127643.
Since it has a total of 6 prime factors.
9 , 10 , 6 , 33 , 804 , 938 , 7476 , 3830 , 30639 , 75797 , 957039 , 859129 , 1583158 , 8429809 , 75338565 , 52236819 , 174635113 , 683563495 , 7190089094 , 4046010909
n×2
42888048
n×3
64332072
n×4
85776096
n×5
107220120
n÷2
10722012
n÷3
7148008
n÷3
5361006
n÷5
4288804.8
n2
459846165312576
n3
9.8609522052708E+21
n4
2.1145849575268E+29
n5
4.5345210579244E+36
2 √n
4630.7692665474
3 √n
277.82336138446
4 √n
68.049755815487
5 √n
29.259119785615
1 , 2 , 3 , 4 , 6 , 7 , 8 , 12 , 14 , 21 , 24 , 28 , 42 , 56 , 84 , 168 , 127643 , 255286 , 382929 , 510572 , 765858 , 893501 , 1021144 , 1531716 , 1787002 , 2680503 , 3063432 , 3574004 , 5361006 , 7148008 , 10722012 , 21444024
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21444023
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21444024 can be divided by 32 positive divisors.
The sum of these divisors (counting 21444024) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001110011010110111000
3
Ternary
1111100110200010
4
Quaternary
1101303112320
5
Quinary
20442202044
6
Senary
2043341520
8
Octal
121632670
10
Decimal
21444024
12
Duodecimal
72218a0
16
Hexadecimal
14735b8
20
Vigesimal
6e0a14
36
Base36
crmbc
md5
b51f8f4c2ddaa2573d65f5e718219c7e
sha1
12247c410a4f1c751cc6ae937364aff27b3b3ff9
sha256
1074b56e3311636f3250e23d2454bf80fb888926210feb45ea709d6d5de4035d
sha512
97f112a66c7b3e5e18ec1e167a606e992292296ed0434178f85d5fb2ab0e919a67443041609b01a6c2069293cf224cef47dd259a50e6a3f96961d299abd1a3ee
ripemd-160
170c3af41a9bc37e37c059c9e55c0e6001dc8c57
Diameter
42888048
Circumference
134736776.52361
Area
1.4446493347274E+15
Volume
4.1305460007305E+22
Surface area
5.7785973389097E+15
Circumference
134736776.52361
Perimeter
85776096
Area
459846165312576
Diagonal
30326429.572654
Surface area
2759076991875456
Volume
9.8609522052708E+21
Space diagonal
37142139.086726
Perimeter
64332072
Area
1.9911923049677E+14
Altitude
18571069.543363
Surface area
1.9911923049677E+14
Volume
1.1621243622172E+21
Height
10108809.857551