21241911 is an odd 8-digits composite number following 21241910
and preceding 21241912 . In scientific notation, it is written as 2.1241911 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 14100032 positive integers (up to 21241911) that are relatively prime to 21241911.
21241911 has 8 divisors, whose sum is 28445040
The reverse of 21241911 is 11914212
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million two hundred forty-one thousand nine hundred eleven
Scientific notation
2.1241911 × 10^7
Engineering notation
2.1241911 × 10^6
Prime Factorization
3 × 233 × 30389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21241911
Product of the distinct prime numbers
The prime factorization of 21241911 is 3 × 233 × 30389.
Since it has a total of 3 prime factors.
3 , 2 , 24 , 93 , 520 , 648 , 9182 , 2369 , 9664 , 60924 , 493691 , 728477 , 978824 , 991739 , 93132640 , 98160256 , 263017703 , 727860856 , 9354483812 , 8257649639
n×2
42483822
n×3
63725733
n×4
84967644
n×5
106209555
n÷2
10620955.5
n÷3
7080637
n÷3
5310477.75
n÷5
4248382.2
n2
451218782931921
n3
9.5847492285682E+21
n4
2.0359839007056E+29
n5
4.3248188816222E+36
2 √n
4608.8947698987
3 √n
276.94776304741
4 √n
67.888841276743
5 √n
29.203756387515
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21241910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21241911 can be divided by 8 positive divisors.
The sum of these divisors (counting 21241911) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000010000000110111
3
Ternary
1110222012102110
4
Quaternary
1101002000313
5
Quinary
20414220121
6
Senary
2035142103
8
Octal
121020067
10
Decimal
21241911
12
Duodecimal
7144933
16
Hexadecimal
1442037
20
Vigesimal
6cf4fb
36
Base36
cnad3
md5
277330d0fb5563e10de496585d0e0dbc
sha1
25612c5253dd5b26082ce451a73b830636bbdf3d
sha256
09c61e72fa947b660ed70df66a4d85cbdb5af2340e0cd1923cb43798b969b79a
sha512
474918f6d78b6cdd20251706c87c231474084c5c382f5071832e6d73264d8bea9082004dc2f8f5fea900768f66306eaf2f626c782422a6706153f4f1edafe1f1
ripemd-160
207a7d9d967817c76b5f4d75eccabb5fabedee9c
Diameter
42483822
Circumference
133466863.09162
Area
1.4175456136207E+15
Volume
4.014850368396E+22
Surface area
5.6701824544826E+15
Circumference
133466863.09162
Perimeter
84967644
Area
451218782931921
Diagonal
30040598.626922
Surface area
2707312697591526
Volume
9.5847492285682E+21
Space diagonal
36792069.101856
Perimeter
63725733
Area
1.9538346434187E+14
Altitude
18396034.550928
Surface area
1.9538346434187E+14
Volume
1.1295735292488E+21
Height
10013532.875641