21944265 is an odd 8-digits composite number following 21944264
and preceding 21944266 . In scientific notation, it is written as 2.1944265 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10031616 positive integers (up to 21944265) that are relatively prime to 21944265.
21944265 has 16 divisors, whose sum is 40126848
The reverse of 21944265 is 56244912
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million nine hundred forty-four thousand two hundred sixty-five
Scientific notation
2.1944265 × 10^7
Engineering notation
2.1944265 × 10^6
Prime Factorization
3 × 7 × 5 × 208993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21944265
Product of the distinct prime numbers
The prime factorization of 21944265 is 3 × 7 × 5 × 208993.
Since it has a total of 4 prime factors.
2 , 5 , 96 , 45 , 357 , 418 , 5178 , 4060 , 70134 , 20149 , 355338 , 993021 , 9902164 , 4662445 , 92561947 , 21743827 , 209985854 , 977872273 , 3284513770 , 9949521648
n×2
43888530
n×3
65832795
n×4
87777060
n×5
109721325
n÷2
10972132.5
n÷3
7314755
n÷3
5486066.25
n÷5
4388853
n2
481550766390225
n3
1.056727762862E+22
n4
2.3189114061101E+29
n5
5.0886806407203E+36
2 √n
4684.4706211054
3 √n
279.96710923181
4 √n
68.443192657162
5 √n
29.394373472532
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 208993 , 626979 , 1044965 , 1462951 , 3134895 , 4388853 , 7314755 , 21944265
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21944264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21944265 can be divided by 16 positive divisors.
The sum of these divisors (counting 21944265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011101101011111001001
3
Ternary
1112021212212120
4
Quaternary
1103231133021
5
Quinary
21104204030
6
Senary
2102201453
8
Octal
123553711
10
Decimal
21944265
12
Duodecimal
7423289
16
Hexadecimal
14ed7c9
20
Vigesimal
6h30d5
36
Base36
d2cax
md5
7a59f44b89f2e818ff0f7f1c9e6aa769
sha1
503a9a53d82111f61b282ccd8e11174682505b1a
sha256
f03ccc7f03feffd219215c3fb2ec1af8cac8cf3ac6becf838e72d3e0bdf8a37e
sha512
5508544b2c3c157311ede43ef867c24e54021439497c510e88789909ba6d266a790c337eaa4477ea3e2cc2ce688d4a282e78fcd92a10d2f6cbb3c4dae23f1e31
ripemd-160
470171bb7bc6a642eceea6960ecbaa93b6046c26
Diameter
43888530
Circumference
137879883.42486
Area
1.5128363500221E+15
Volume
4.4264109022023E+22
Surface area
6.0513454000883E+15
Circumference
137879883.42486
Perimeter
87777060
Area
481550766390225
Diagonal
31033877.179309
Surface area
2889304598341350
Volume
1.056727762862E+22
Space diagonal
38008581.914755
Perimeter
65832795
Area
2.085175984529E+14
Altitude
19004290.957378
Surface area
2.085175984529E+14
Volume
1.2453656116464E+21
Height
10344625.726436