21241844 is an even 8-digits composite number following 21241843
and preceding 21241845 . In scientific notation, it is written as 2.1241844 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 9803904 positive integers (up to 21241844) that are relatively prime to 21241844.
21241844 has 12 divisors, whose sum is 40032804
The reverse of 21241844 is 44814212
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million two hundred forty-one thousand eight hundred forty-four
Scientific notation
2.1241844 × 10^7
Engineering notation
2.1241844 × 10^6
Prime Factorization
2 × 2 × 13 × 408497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10620922
Product of the distinct prime numbers
The prime factorization of 21241844 is 2 × 2 × 13 × 408497.
Since it has a total of 4 prime factors.
4 , 8 , 79 , 53 , 124 , 870 , 3676 , 4670 , 85958 , 20881 , 402385 , 837950 , 5267017 , 7802804 , 52039357 , 26634749 , 508371385 , 506893612 , 8635180069 , 5695028074
n×2
42483688
n×3
63725532
n×4
84967376
n×5
106209220
n÷2
10620922
n÷3
7080614.6666667
n÷3
5310461
n÷5
4248368.8
n2
451215936520336
n3
9.5846585338789E+21
n4
2.0359582136992E+29
n5
4.3247506765918E+36
2 √n
4608.8875013391
3 √n
276.94747186959
4 √n
67.888787743921
5 √n
29.203737964934
1 , 2 , 4 , 13 , 26 , 52 , 408497 , 816994 , 1633988 , 5310461 , 10620922 , 21241844
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
-21241843
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 21241844 can be divided by 12 positive divisors.
The sum of these divisors (counting 21241844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001000001111111110100
3
Ternary
1110222012022222
4
Quaternary
1101001333310
5
Quinary
20414214334
6
Senary
2035141512
8
Octal
121017764
10
Decimal
21241844
12
Duodecimal
7144898
16
Hexadecimal
1441ff4
20
Vigesimal
6cf4c4
36
Base36
cnab8
md5
f97685adbf77c5ab9fd9583430050aec
sha1
97891c6cde78ab2c400270bbb1652be365bfdfc2
sha256
b32d9a848d1eec8e4d45bee6f72e429f9f4446a3f12e1c69a02fecff25abeff7
sha512
4901bc3ac307a41efa3a30720e128102d3a516ba002d6465ba72763a3853590a656f7fa02dddec91d429e6ab4e073bca6752e1e72b0d2b19696c8e9c03c1e1b7
ripemd-160
b7a16fb62b4ad051e9607ce7ea71ce6e1a0fc37f
Diameter
42483688
Circumference
133466442.1182
Area
1.4175366713549E+15
Volume
4.0148123782934E+22
Surface area
5.6701466854197E+15
Circumference
133466442.1182
Perimeter
84967376
Area
451215936520336
Diagonal
30040503.874614
Surface area
2707295619122016
Volume
9.5846585338789E+21
Space diagonal
36791953.054452
Perimeter
63725532
Area
1.953822318095E+14
Altitude
18395976.527226
Surface area
1.953822318095E+14
Volume
1.1295628407772E+21
Height
10013501.291538