21241146 is an even 8-digits composite number following 21241145
and preceding 21241147 . In scientific notation, it is written as 2.1241146 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 7029168 positive integers (up to 21241146) that are relatively prime to 21241146.
21241146 has 16 divisors, whose sum is 42789600
The reverse of 21241146 is 64114212
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million two hundred forty-one thousand one hundred forty-six
Scientific notation
2.1241146 × 10^7
Engineering notation
2.1241146 × 10^6
Prime Factorization
2 × 3 × 139 × 25469
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21241146
Product of the distinct prime numbers
The prime factorization of 21241146 is 2 × 3 × 139 × 25469.
Since it has a total of 4 prime factors.
1 , 9 , 17 , 100 , 123 , 924 , 2080 , 169 , 74676 , 22420 , 13928 , 617331 , 379164 , 6125204 , 73918788 , 47567514 , 664724423 , 937798881 , 7978326100 , 2097810733
n×2
42482292
n×3
63723438
n×4
84964584
n×5
106205730
n÷2
10620573
n÷3
7080382
n÷3
5310286.5
n÷5
4248229.2
n2
451186283393316
n3
9.5837137187548E+21
n4
2.0356906232227E+29
n5
4.3240401738705E+36
2 √n
4608.8117774541
3 √n
276.94443836879
4 √n
67.888230036245
5 √n
29.203546037369
1 , 2 , 3 , 6 , 139 , 278 , 417 , 834 , 25469 , 50938 , 76407 , 152814 , 3540191 , 7080382 , 10620573 , 21241146
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
-21241145
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 21241146 can be divided by 16 positive divisors.
The sum of these divisors (counting 21241146) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001000001110100111010
3
Ternary
1110222011101010
4
Quaternary
1101001310322
5
Quinary
20414204041
6
Senary
2035134350
8
Octal
121016472
10
Decimal
21241146
12
Duodecimal
71443b6
16
Hexadecimal
1441d3a
20
Vigesimal
6cf2h6
36
Base36
cn9ru
md5
c6f6498b433b1a8a539b98535a283a28
sha1
c138dfe3b560c37222b00d4377513844916eab90
sha256
64fb7c03b93c528108591e7562254d890a95796af09a4e1c24b8599f31eb524c
sha512
43517f9b05aac9e54a116960149e8b5d87f6dac2f02f8f8c1285dfe0056b03c049a6777fe549f9bd2f734ceaec165f4d5664ffd49c80d23ae72737f5a46cd648
ripemd-160
080672ec4075d7f4a5674b11a60f7568d17cbb38
Diameter
42482292
Circumference
133462056.45486
Area
1.4174435133089E+15
Volume
4.0144166150597E+22
Surface area
5.6697740532357E+15
Circumference
133462056.45486
Perimeter
84964584
Area
451186283393316
Diagonal
30039516.753547
Surface area
2707117700359896
Volume
9.5837137187548E+21
Space diagonal
36790744.082988
Perimeter
63723438
Area
1.9536939162885E+14
Altitude
18395372.041494
Surface area
1.9536939162885E+14
Volume
1.129451493247E+21
Height
10013172.251182