21743906 is an even 8-digits composite number following 21743905
and preceding 21743907 . In scientific notation, it is written as 2.1743906 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10871952 positive integers (up to 21743906) that are relatively prime to 21743906.
21743906 has 4 divisors, whose sum is 32615862
The reverse of 21743906 is 60934712
Previous prime number is 2
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 nine hundred six
Scientific notation
2.1743906 × 10^7
Engineering notation
2.1743906 × 10^6
Prime Factorization
2 × 10871953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21743906
Product of the distinct prime numbers
The prime factorization of 21743906 is 2 × 10871953.
Since it has a total of 2 prime factors.
4 , 6 , 8 , 2 , 608 , 258 , 1036 , 3555 , 14316 , 64532 , 22577 , 844593 , 6760712 , 3584140 , 81722705 , 93140907 , 393729706 , 914649558 , 6700228815 , 7058307946
n×2
43487812
n×3
65231718
n×4
86975624
n×5
108719530
n÷2
10871953
n÷3
7247968.6666667
n÷3
5435976.5
n÷5
4348781.2
n2
472797448136836
n3
1.0280463269327E+22
n4
2.235374269647E+29
n5
4.8605767994024E+36
2 √n
4663.036135395
3 √n
279.11243610833
4 √n
68.286427168179
5 √n
29.340500126614
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
-21743905
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 21743906 can be divided by 4 positive divisors.
The sum of these divisors (counting 21743906) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010111100100100100010
3
Ternary
1111220201000212
4
Quaternary
1102330210202
5
Quinary
21031301111
6
Senary
2054014122
8
Octal
122744442
10
Decimal
21743906
12
Duodecimal
7347342
16
Hexadecimal
14bc922
20
Vigesimal
6fhjf6
36
Base36
cy1pe
md5
68f8a4e7d0579c2ab61bf54b232aadda
sha1
51f0208c86197e69aeb1df3e5bd52891fee59788
sha256
54c9b2e2d5c7b68ca83631b1fe60de05747782c2d45d086da85dab59fa2a53e9
sha512
9b0068b7703c7c2f2fa45f3c214a8c2565bb5008367ead840ae4eba55db8a5f73c5b24a7a7bdad0e6706bd56bd48f4f51f77b2d1718c517eea9903c28ac0ae6f
ripemd-160
6b7e6ad59d731cfac2654320ee7ab674c3efd2ec
Diameter
43487812
Circumference
136620990.69989
Area
1.4853369897027E+15
Volume
4.3062703843224E+22
Surface area
5.9413479588107E+15
Circumference
136620990.69989
Perimeter
86975624
Area
472797448136836
Diagonal
30750526.764166
Surface area
2836784688821016
Volume
1.0280463269327E+22
Space diagonal
37661549.947002
Perimeter
65231718
Area
2.0472730046548E+14
Altitude
18830774.973501
Surface area
2.0472730046548E+14
Volume
1.2115642152468E+21
Height
10250175.588055