21743908 is an even 8-digits composite number following 21743907
and preceding 21743909 . In scientific notation, it is written as 2.1743908 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 10759680 positive integers (up to 21743908) that are relatively prime to 21743908.
21743908 has 12 divisors, whose sum is 38444812
The reverse of 21743908 is 80934712
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million seven hundred forty-three thousand nine hundred eight
Scientific notation
2.1743908 × 10^7
Engineering notation
2.1743908 × 10^6
Prime Factorization
2 × 2 × 97 × 56041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10871954
Product of the distinct prime numbers
The prime factorization of 21743908 is 2 × 2 × 97 × 56041.
Since it has a total of 4 prime factors.
9 , 4 , 55 , 100 , 635 , 584 , 7218 , 6280 , 88173 , 3186 , 963106 , 142265 , 161265 , 8133313 , 86077622 , 77202027 , 83678991 , 896100091 , 1639570957 , 2041743008
n×2
43487816
n×3
65231724
n×4
86975632
n×5
108719540
n÷2
10871954
n÷3
7247969.3333333
n÷3
5435977
n÷5
4348781.6
n2
472797535112464
n3
1.0280466106112E+22
n4
2.2353750920842E+29
n5
4.8605790347771E+36
2 √n
4663.0363498476
3 √n
279.1124446659
4 √n
68.286428738422
5 √n
29.34050066636
1 , 2 , 4 , 97 , 194 , 388 , 56041 , 112082 , 224164 , 5435977 , 10871954 , 21743908
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
-21743907
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 21743908 can be divided by 12 positive divisors.
The sum of these divisors (counting 21743908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010111100100100100100
3
Ternary
1111220201000221
4
Quaternary
1102330210210
5
Quinary
21031301113
6
Senary
2054014124
8
Octal
122744444
10
Decimal
21743908
12
Duodecimal
7347344
16
Hexadecimal
14bc924
20
Vigesimal
6fhjf8
36
Base36
cy1pg
md5
0d9dc3f1c4edc886a3562afcdc9f4adb
sha1
9d9c272f5c745f65b0c1d49ff6bdbba47820bdd4
sha256
be575e543ab0cb821a6fb23d2dfd5fa428d3d54973714b4bf479bf430dace942
sha512
4d249674dcc0a6a1e515d562bb3cc2be83f3383c14643c77ab106a43c78bd5bf31d2ec722578d929111187fad18e229c15bcda83813a83ca996131c258f6f903
ripemd-160
748dc987204c2b90485f9341c948f3234af4c976
Diameter
43487816
Circumference
136621003.26626
Area
1.4853372629447E+15
Volume
4.3062715725921E+22
Surface area
5.9413490517787E+15
Circumference
136621003.26626
Perimeter
86975632
Area
472797535112464
Diagonal
30750529.592593
Surface area
2836785210674784
Volume
1.0280466106112E+22
Space diagonal
37661553.411103
Perimeter
65231724
Area
2.0472733812703E+14
Altitude
18830776.705552
Surface area
2.0472733812703E+14
Volume
1.2115645495651E+21
Height
10250176.530864