21741943 is an odd 8-digits composite number following 21741942
and preceding 21741944 . In scientific notation, it is written as 2.1741943 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20951040 positive integers (up to 21741943) that are relatively prime to 21741943.
21741943 has 4 divisors, whose sum is 21826800
The reverse of 21741943 is 34914712
Previous prime number is 84599
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million seven hundred forty-one thousand nine hundred forty-three
Scientific notation
2.1741943 × 10^7
Engineering notation
2.1741943 × 10^6
Prime Factorization
84599 × 257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21741943
Product of the distinct prime numbers
The prime factorization of 21741943 is 84599 × 257.
Since it has a total of 2 prime factors.
9 , 9 , 46 , 14 , 36 , 335 , 1465 , 792 , 87541 , 76403 , 808442 , 848485 , 5251649 , 9636064 , 56124874 , 39779818 , 886614672 , 700380615 , 3749221231 , 9890347036
n×2
43483886
n×3
65225829
n×4
86967772
n×5
108709715
n÷2
10870971.5
n÷3
7247314.3333333
n÷3
5435485.75
n÷5
4348388.6
n2
472712085415249
n3
1.0277679216509E+22
n4
2.2345671569763E+29
n5
4.8583831756652E+36
2 √n
4662.8256454643
3 √n
279.10403660243
4 √n
68.284885922614
5 √n
29.339970346162
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
-21741942
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 21741943 can be divided by 4 positive divisors.
The sum of these divisors (counting 21741943) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010111100000101110111
3
Ternary
1111220121100011
4
Quaternary
1102330011313
5
Quinary
21031220233
6
Senary
2054001051
8
Octal
122740567
10
Decimal
21741943
12
Duodecimal
7346187
16
Hexadecimal
14bc177
20
Vigesimal
6fheh3
36
Base36
cy06v
md5
4ee24678da6242c96c0647526928309e
sha1
1fcd86d988eb91b2068107a355f08c060a5df22d
sha256
b0a7752465167d1b4b618d6504cdfacf418398561bf5836e8372e1617c301ce0
sha512
88b78f0877bb8d7b6528924d80ec97f346a5b5d17084c26843227ba5df4c7a515a0a728bbd3c63f582b04f6a3d444761d11224765e99db7f26643f97c95fdc70
ripemd-160
b09769ed69a06968e6bc1cfe9676d24f704f515b
Diameter
43483886
Circumference
136608656.80714
Area
1.4850688148037E+15
Volume
4.3051042030052E+22
Surface area
5.9402752592146E+15
Circumference
136608656.80714
Perimeter
86967772
Area
472712085415249
Diagonal
30747750.662943
Surface area
2836272512491494
Volume
1.0277679216509E+22
Space diagonal
37658149.931266
Perimeter
65225829
Area
2.0469033732276E+14
Altitude
18829074.965633
Surface area
2.0469033732276E+14
Volume
1.2112361114756E+21
Height
10249250.220981