21103724 is an even 8-digits composite number following 21103723
and preceding 21103725 . In scientific notation, it is written as 2.1103724 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 10505328 positive integers (up to 21103724) that are relatively prime to 21103724.
21103724 has 12 divisors, whose sum is 37094400
The reverse of 21103724 is 42730112
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million one hundred three thousand seven hundred twenty-four
Scientific notation
2.1103724 × 10^7
Engineering notation
2.1103724 × 10^6
Prime Factorization
2 × 2 × 229 × 23039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10551862
Product of the distinct prime numbers
The prime factorization of 21103724 is 2 × 2 × 229 × 23039.
Since it has a total of 4 prime factors.
7 , 7 , 67 , 94 , 549 , 67 , 134 , 1832 , 33495 , 77167 , 484845 , 25033 , 5963891 , 2940580 , 99619812 , 79883199 , 45215680 , 388285465 , 5686408692 , 7734034670
n×2
42207448
n×3
63311172
n×4
84414896
n×5
105518620
n÷2
10551862
n÷3
7034574.6666667
n÷3
5275931
n÷5
4220744.8
n2
445367166668176
n3
9.3989057640272E+21
n4
1.9835191314604E+29
n5
4.185964029906E+36
2 √n
4593.8789709787
3 √n
276.34590460869
4 √n
67.778159985195
5 √n
29.165660739021
1 , 2 , 4 , 229 , 458 , 916 , 23039 , 46078 , 92156 , 5275931 , 10551862 , 21103724
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
-21103723
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 21103724 can be divided by 12 positive divisors.
The sum of these divisors (counting 21103724) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100000010001101100
3
Ternary
1110201011212102
4
Quaternary
1100200101230
5
Quinary
20400304344
6
Senary
2032154232
8
Octal
120402154
10
Decimal
21103724
12
Duodecimal
7098978
16
Hexadecimal
142046c
20
Vigesimal
6bhj64
36
Base36
ckbqk
md5
eb7f7c6f832501992d18bace50e76657
sha1
885ba65beb8d7da1abe05355d30ee27ece2de2be
sha256
d5e0018a608c2b9e6f45a39735f8d3816469cdc3099fb4b4dbc48240989a4279
sha512
34ce0ce66f59a51847233b92986f4f9004ddcc7841c22e869b386e79668cba170a2c0c6c1f7b54eeeee8690e10b04ae929537e063a8e0fecbb311dbd76c8449c
ripemd-160
e985b8dedfd3bd51efed205d06e3c3bc2972f7c4
Diameter
42207448
Circumference
132598608.56357
Area
1.3991622189548E+15
Volume
3.9370044400067E+22
Surface area
5.5966488758194E+15
Circumference
132598608.56357
Perimeter
84414896
Area
445367166668176
Diagonal
29845172.697379
Surface area
2672203000009056
Volume
9.3989057640272E+21
Space diagonal
36552722.196911
Perimeter
63311172
Area
1.9284964017307E+14
Altitude
18276361.098455
Surface area
1.9284964017307E+14
Volume
1.1076716669128E+21
Height
9948390.8991262