21743923 is an odd 8-digits composite number following 21743922
and preceding 21743924 . In scientific notation, it is written as 2.1743923 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20599488 positive integers (up to 21743923) that are relatively prime to 21743923.
21743923 has 4 divisors, whose sum is 22888360
The reverse of 21743923 is 32934712
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million seven hundred forty-three thousand nine hundred twenty-three
Scientific notation
2.1743923 × 10^7
Engineering notation
2.1743923 × 10^6
Prime Factorization
19 × 1144417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21743923
Product of the distinct prime numbers
The prime factorization of 21743923 is 19 × 1144417.
Since it has a total of 2 prime factors.
2 , 10 , 50 , 4 , 326 , 644 , 4671 , 3634 , 48871 , 98475 , 884254 , 14677 , 9251648 , 1916091 , 64045165 , 65124747 , 271790007 , 652185404 , 3505540694 , 4502982968
n×2
43487846
n×3
65231769
n×4
86975692
n×5
108719615
n÷2
10871961.5
n÷3
7247974.3333333
n÷3
5435980.75
n÷5
4348784.6
n2
472798187429929
n3
1.0280487382016E+22
n4
2.2353812603703E+29
n5
4.8605958001134E+36
2 √n
4663.0379582414
3 √n
279.11250884764
4 √n
68.28644051524
5 √n
29.340504714459
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21743922
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21743923 can be divided by 4 positive divisors.
The sum of these divisors (counting 21743923) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010111100100100110011
3
Ternary
1111220201001111
4
Quaternary
1102330210303
5
Quinary
21031301143
6
Senary
2054014151
8
Octal
122744463
10
Decimal
21743923
12
Duodecimal
7347357
16
Hexadecimal
14bc933
20
Vigesimal
6fhjg3
36
Base36
cy1pv
md5
23dfd10ee1713caaa2ec67fefcac957b
sha1
c6e70a0ea61e03f15c66e7e5ce4e8fd684a343d8
sha256
1af562a832077f7fb6f81499affc888e82c0d0ddf076a7fa2d1111db732966e7
sha512
6f199e0c4cf2f954de93722bcfbc78b5df52ebc430aab260eaa4d50fc9bd345f32d4b30be2e704f35c62545cce86a03d696d4f7bf91c02c35238b417dc135386
ripemd-160
1fca3096e0e69d36a7658722d9a28176a3e6cb4e
Diameter
43487846
Circumference
136621097.51404
Area
1.4853393122604E+15
Volume
4.3062804846218E+22
Surface area
5.9413572490417E+15
Circumference
136621097.51404
Perimeter
86975692
Area
472798187429929
Diagonal
30750550.805796
Surface area
2836789124579574
Volume
1.0280487382016E+22
Space diagonal
37661579.391865
Perimeter
65231769
Area
2.0472762058878E+14
Altitude
18830789.695933
Surface area
2.0472762058878E+14
Volume
1.2115670569544E+21
Height
10250183.601932