21244585 is an odd 8-digits composite number following 21244584
and preceding 21244586 . In scientific notation, it is written as 2.1244585 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 16995664 positive integers (up to 21244585) that are relatively prime to 21244585.
21244585 has 4 divisors, whose sum is 25493508
The reverse of 21244585 is 58544212
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million two hundred forty-four thousand five hundred eighty-five
Scientific notation
2.1244585 × 10^7
Engineering notation
2.1244585 × 10^6
Prime Factorization
5 × 4248917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21244585
Product of the distinct prime numbers
The prime factorization of 21244585 is 5 × 4248917.
Since it has a total of 2 prime factors.
8 , 5 , 77 , 26 , 285 , 637 , 4998 , 6856 , 68363 , 87393 , 820277 , 250281 , 2658822 , 8022783 , 96503914 , 46043451 , 987650263 , 697625568 , 6710250298 , 9962692992
n×2
42489170
n×3
63733755
n×4
84978340
n×5
106222925
n÷2
10622292.5
n÷3
7081528.3333333
n÷3
5311146.25
n÷5
4248917
n2
451332391822225
n3
9.5883693613206E+21
n4
2.0370092790797E+29
n5
4.3275416775198E+36
2 √n
4609.1848520102
3 √n
276.95938358453
4 √n
67.890977692254
5 √n
29.204491603031
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21244584
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21244585 can be divided by 4 positive divisors.
The sum of these divisors (counting 21244585) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000010101010101001
3
Ternary
1110222100002111
4
Quaternary
1101002222221
5
Quinary
20414311320
6
Senary
2035202321
8
Octal
121025251
10
Decimal
21244585
12
Duodecimal
71463a1
16
Hexadecimal
1442aa9
20
Vigesimal
6cfb95
36
Base36
cncfd
md5
5168eb39c1e797716558986839c77bbd
sha1
5e514a8236586731b47c8becf4839bb3f8d40008
sha256
ca95ed83ec087d1fae77e699b601aa2139a13c03b0b95910181764120aa78af4
sha512
1a272455a49f6e1f825ec3407fec70f877e5b19d77feed589e4cda92b0471aaa47e9b554e235eeb3af4913f9f5f19a9c11a868ad573a211e65940918e9438c64
ripemd-160
fd746b87dcaac3f0ff1ef5b74e92f0c63c5100d7
Diameter
42489170
Circumference
133483664.32913
Area
1.4179025264758E+15
Volume
4.0163667660574E+22
Surface area
5.6716101059032E+15
Circumference
133483664.32913
Perimeter
84978340
Area
451332391822225
Diagonal
30044380.233988
Surface area
2707994350933350
Volume
9.5883693613206E+21
Space diagonal
36796700.605716
Perimeter
63733755
Area
1.9543265843442E+14
Altitude
18398350.302858
Surface area
1.9543265843442E+14
Volume
1.1300001659852E+21
Height
10014793.411329