21241803 is an odd 8-digits composite number following 21241802
and preceding 21241804 . In scientific notation, it is written as 2.1241803 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12873800 positive integers (up to 21241803) that are relatively prime to 21241803.
21241803 has 8 divisors, whose sum is 30897216
The reverse of 21241803 is 30814212
Previous prime number is 11
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 eight hundred three
Scientific notation
2.1241803 × 10^7
Engineering notation
2.1241803 × 10^6
Prime Factorization
3 × 11 × 643691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21241803
Product of the distinct prime numbers
The prime factorization of 21241803 is 3 × 11 × 643691.
Since it has a total of 3 prime factors.
1 , 3 , 28 , 25 , 176 , 854 , 6565 , 1077 , 53466 , 70507 , 80998 , 951179 , 6277252 , 6872963 , 55250322 , 75408070 , 619937569 , 837497439 , 2697264961 , 3068156803
n×2
42483606
n×3
63725409
n×4
84967212
n×5
106209015
n÷2
10620901.5
n÷3
7080601
n÷3
5310450.75
n÷5
4248360.6
n2
451214194690809
n3
9.5846030344258E+21
n4
2.0359424949048E+29
n5
4.3247089396095E+36
2 √n
4608.8830534089
3 √n
276.94729368585
4 √n
67.888754984967
5 √n
29.203726691391
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
-21241802
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 21241803 can be divided by 8 positive divisors.
The sum of these divisors (counting 21241803) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000001111111001011
3
Ternary
1110222012021110
4
Quaternary
1101001333023
5
Quinary
20414214203
6
Senary
2035141403
8
Octal
121017713
10
Decimal
21241803
12
Duodecimal
7144863
16
Hexadecimal
1441fcb
20
Vigesimal
6cf4a3
36
Base36
cnaa3
md5
4c5a7ad4d35f77e9ce164e1cdc084b55
sha1
899e9e0ff8c8789c8193b03341c4b2e9a93494ec
sha256
834af3fe0e36c41a4c6209c4183f08986e82a4c627b76dbfd9e03a697c4d80aa
sha512
fbbb3a0fb6656a7ce946dbd25ea679045cc9e3e9c89b7d7389c7fe065ad91181f0c85cecba0298bb9a03473926a7ad1e4fa1b3d6ade546915dd43bacc0d87186
ripemd-160
6d59957f9658e6cf563dfb9344af55de8cf06a14
Diameter
42483606
Circumference
133466184.5076
Area
1.4175311992361E+15
Volume
4.0147891307369E+22
Surface area
5.6701247969443E+15
Circumference
133466184.5076
Perimeter
84967212
Area
451214194690809
Diagonal
30040445.891858
Surface area
2707285168144854
Volume
9.5846030344258E+21
Space diagonal
36791882.040369
Perimeter
63725409
Area
1.9538147757519E+14
Altitude
18395941.020184
Surface area
1.9538147757519E+14
Volume
1.1295563001039E+21
Height
10013481.963953