21743492 is an even 8-digits composite number following 21743491
and preceding 21743493 . In scientific notation, it is written as 2.1743492 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 10793256 positive integers (up to 21743492) that are relatively prime to 21743492.
21743492 has 12 divisors, whose sum is 38325840
The reverse of 21743492 is 29434712
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million seven hundred forty-three thousand four hundred ninety-two
Scientific notation
2.1743492 × 10^7
Engineering notation
2.1743492 × 10^6
Prime Factorization
2 × 2 × 139 × 39107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10871746
Product of the distinct prime numbers
The prime factorization of 21743492 is 2 × 2 × 139 × 39107.
Since it has a total of 4 prime factors.
10 , 1 , 53 , 27 , 118 , 445 , 8852 , 2270 , 37091 , 37524 , 886350 , 432665 , 4622708 , 1419646 , 14175363 , 71990599 , 275685319 , 362792302 , 9591215892 , 2919347907
n×2
43486984
n×3
65230476
n×4
86973968
n×5
108717460
n÷2
10871746
n÷3
7247830.6666667
n÷3
5435873
n÷5
4348698.4
n2
472779444354064
n3
1.0279876066077E+22
n4
2.2352040300374E+29
n5
4.8601140945485E+36
2 √n
4662.9917435055
3 √n
279.11066468048
4 √n
68.286102125582
5 √n
29.34038839821
1 , 2 , 4 , 139 , 278 , 556 , 39107 , 78214 , 156428 , 5435873 , 10871746 , 21743492
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21743491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21743492 can be divided by 12 positive divisors.
The sum of these divisors (counting 21743492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010111100011110000100
3
Ternary
1111220200110112
4
Quaternary
1102330132010
5
Quinary
21031242432
6
Senary
2054012152
8
Octal
122743604
10
Decimal
21743492
12
Duodecimal
7347058
16
Hexadecimal
14bc784
20
Vigesimal
6fhiec
36
Base36
cy1dw
md5
5942df706e3dfe360ec7f1175f8c288f
sha1
b67f13f400fa8da1eb4a1fd4c92981c4aa1bb8bc
sha256
b8ea8c539465e3eff7486c59c2abc2af5cf6a5847f36b98103cb34a636cf5d8a
sha512
a1a17e4b85b7d013638aa134160149f4f38d125afbfbbcf900e8178d5df0bf60be86fe31c445eb03972b0f3e4314053571bae517860a4997a3ae074966eaae6f
ripemd-160
5306d5b3ba5d0b81b0acb70b4ca981ed3a5b3e1e
Diameter
43486984
Circumference
136618389.46118
Area
1.485280429151E+15
Volume
4.3060244172002E+22
Surface area
5.941121716604E+15
Circumference
136618389.46118
Perimeter
86973968
Area
472779444354064
Diagonal
30749941.279751
Surface area
2836676666124384
Volume
1.0279876066077E+22
Space diagonal
37660832.877967
Perimeter
65230476
Area
2.0471950459886E+14
Altitude
18830416.438984
Surface area
2.0471950459886E+14
Volume
1.2114950126801E+21
Height
10249980.426584