21743913 is an odd 8-digits composite number following 21743912
and preceding 21743914 . In scientific notation, it is written as 2.1743913 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 14495940 positive integers (up to 21743913) that are relatively prime to 21743913.
21743913 has 4 divisors, whose sum is 28991888
The reverse of 21743913 is 31934712
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million seven hundred forty-three thousand nine hundred thirteen
Scientific notation
2.1743913 × 10^7
Engineering notation
2.1743913 × 10^6
Prime Factorization
3 × 7247971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21743913
Product of the distinct prime numbers
The prime factorization of 21743913 is 3 × 7247971.
Since it has a total of 2 prime factors.
8 , 10 , 30 , 80 , 953 , 280 , 4778 , 192 , 88722 , 59501 , 171868 , 79575 , 2434964 , 519762 , 31977672 , 40677462 , 55047712 , 325029255 , 1356944242 , 4671601537
n×2
43487826
n×3
65231739
n×4
86975652
n×5
108719565
n÷2
10871956.5
n÷3
7247971
n÷3
5435978.25
n÷5
4348782.6
n2
472797752551569
n3
1.0280473198077E+22
n4
2.2353771481781E+29
n5
4.8605846232174E+36
2 √n
4663.0368859789
3 √n
279.11246605982
4 √n
68.286432664029
5 √n
29.340502015727
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
-21743912
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 21743913 can be divided by 4 positive divisors.
The sum of these divisors (counting 21743913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010111100100100101001
3
Ternary
1111220201001010
4
Quaternary
1102330210221
5
Quinary
21031301123
6
Senary
2054014133
8
Octal
122744451
10
Decimal
21743913
12
Duodecimal
7347349
16
Hexadecimal
14bc929
20
Vigesimal
6fhjfd
36
Base36
cy1pl
md5
f69b63c9e92ab8e76a32fed8b0cc2530
sha1
5246ee60bfd2fc9fc239824806e0cbd346adeeda
sha256
db6176863093f38aa32f6c0099dfeee9ec5d1d307e2110f22566a540a086845d
sha512
f07d613fc8d36177de201d0babd996fffab06815a564abeadcc22bc8b132f83b0622583505c89a610908f19ffcdd30bbda5eda0d3c463789b98051d27da46380
ripemd-160
7b07f1fc76425b6872e3aeb7c90fa9b0710d97f9
Diameter
43487826
Circumference
136621034.68219
Area
1.4853379460498E+15
Volume
4.3062745432673E+22
Surface area
5.9413517841991E+15
Circumference
136621034.68219
Perimeter
86975652
Area
472797752551569
Diagonal
30750536.663661
Surface area
2836786515309414
Volume
1.0280473198077E+22
Space diagonal
37661562.071357
Perimeter
65231739
Area
2.0472743228092E+14
Altitude
18830781.035679
Surface area
2.0472743228092E+14
Volume
1.2115653853611E+21
Height
10250178.887887