21743930 is an even 8-digits composite number following 21743929
and preceding 21743931 . In scientific notation, it is written as 2.1743930 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 8028480 positive integers (up to 21743930) that are relatively prime to 21743930.
21743930 has 16 divisors, whose sum is 42150024
The reverse of 21743930 is 03934712
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million seven hundred forty-three thousand nine hundred thirty
Scientific notation
2.1743930 × 10^7
Engineering notation
2.1743930 × 10^6
Prime Factorization
2 × 5 × 13 × 167261
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21743930
Product of the distinct prime numbers
The prime factorization of 21743930 is 2 × 5 × 13 × 167261.
Since it has a total of 4 prime factors.
9 , 3 , 6 , 47 , 860 , 477 , 9647 , 5359 , 66450 , 24873 , 439249 , 582450 , 8444897 , 3667281 , 27960584 , 26540982 , 785248002 , 55984051 , 9759946546 , 4741899167
n×2
43487860
n×3
65231790
n×4
86975720
n×5
108719650
n÷2
10871965
n÷3
7247976.6666667
n÷3
5435982.5
n÷5
4348786
n2
472798491844900
n3
1.0280497310781E+22
n4
2.2353841389081E+29
n5
4.8606036239528E+36
2 √n
4663.038708825
3 √n
279.11253879911
4 √n
68.286446011086
5 √n
29.340506603571
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 167261 , 334522 , 836305 , 1672610 , 2174393 , 4348786 , 10871965 , 21743930
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21743929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21743930 can be divided by 16 positive divisors.
The sum of these divisors (counting 21743930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010111100100100111010
3
Ternary
1111220201001202
4
Quaternary
1102330210322
5
Quinary
21031301210
6
Senary
2054014202
8
Octal
122744472
10
Decimal
21743930
12
Duodecimal
7347362
16
Hexadecimal
14bc93a
20
Vigesimal
6fhjga
36
Base36
cy1q2
md5
683e8481c1e11d7c1f4667cfdb711404
sha1
89271ec8ce0caec259ff0801965b7ebe4f56a9f8
sha256
d5976ac68767135d494aaeb7c5391333af43061491e615662c003099a678768a
sha512
7e177f04567f38ff0202b52d96c350d96463df4274606241c5c32c551588efbd2da625ec5a851ff93e89974a406e69cd2b5e3298825fbef337128332b5276123
ripemd-160
b56269e734d68ffc4ae1d6e3a627f88f1d05cfcc
Diameter
43487860
Circumference
136621141.49634
Area
1.4853402686083E+15
Volume
4.3062846435733E+22
Surface area
5.9413610744331E+15
Circumference
136621141.49634
Perimeter
86975720
Area
472798491844900
Diagonal
30750560.705291
Surface area
2836790951069400
Volume
1.0280497310781E+22
Space diagonal
37661591.516221
Perimeter
65231790
Area
2.0472775240433E+14
Altitude
18830795.758111
Surface area
2.0472775240433E+14
Volume
1.2115682270706E+21
Height
10250186.901764