21744023 is an odd 8-digits composite number following 21744022
and preceding 21744024 . In scientific notation, it is written as 2.1744023 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18609336 positive integers (up to 21744023) that are relatively prime to 21744023.
21744023 has 8 divisors, whose sum is 24888192
The reverse of 21744023 is 32044712
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million seven hundred forty-four thousand twenty-three
Scientific notation
2.1744023 × 10^7
Engineering notation
2.1744023 × 10^6
Prime Factorization
7 × 787 × 3947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21744023
Product of the distinct prime numbers
The prime factorization of 21744023 is 7 × 787 × 3947.
Since it has a total of 3 prime factors.
10 , 9 , 64 , 33 , 456 , 42 , 219 , 9375 , 64576 , 60116 , 19131 , 475056 , 2716265 , 6254961 , 2222104 , 88298118 , 383001667 , 275592384 , 8065805392 , 5589315390
n×2
43488046
n×3
65232069
n×4
86976092
n×5
108720115
n÷2
10872011.5
n÷3
7248007.6666667
n÷3
5436005.75
n÷5
4348804.6
n2
472802536224529
n3
1.0280629222124E+22
n4
2.2354223826035E+29
n5
4.8607075702045E+36
2 √n
4663.0486808525
3 √n
279.11293672517
4 √n
68.286519027202
5 √n
29.340531701724
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
-21744022
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 21744023 can be divided by 8 positive divisors.
The sum of these divisors (counting 21744023) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010111100100110010111
3
Ternary
1111220201012012
4
Quaternary
1102330212113
5
Quinary
21031302043
6
Senary
2054014435
8
Octal
122744627
10
Decimal
21744023
12
Duodecimal
734741b
16
Hexadecimal
14bc997
20
Vigesimal
6fi013
36
Base36
cy1sn
md5
8477e94ca4645fa566b07648d99f96a8
sha1
5ed4c6fa79fb3b6a0f8852b5f560b1841d38535d
sha256
68eb74534aaee124ea5f8e31241b09d4b02a874fbc611633aa49cb890081f797
sha512
c204178f277acd5107d269d5818323edf531858b05a2061fd05400de4f72cd1e40e3580d0e846b034ff7b61d00446a3f508ec19d05ada3fd1fc16a72e83c0f35
ripemd-160
95bbd02daf934891ae69f35ee231548cb4dd7be4
Diameter
43488046
Circumference
136621725.83257
Area
1.4853529744016E+15
Volume
4.3063398984676E+22
Surface area
5.9414118976064E+15
Circumference
136621725.83257
Perimeter
86976092
Area
472802536224529
Diagonal
30750692.227153
Surface area
2836815217347174
Volume
1.0280629222124E+22
Space diagonal
37661752.596946
Perimeter
65232069
Area
2.0472950367208E+14
Altitude
18830876.298473
Surface area
2.0472950367208E+14
Volume
1.2115837729715E+21
Height
10250230.742384