21243717 is an odd 8-digits composite number following 21243716
and preceding 21243718 . In scientific notation, it is written as 2.1243717 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 12653280 positive integers (up to 21243717) that are relatively prime to 21243717.
21243717 has 16 divisors, whose sum is 29686080
The reverse of 21243717 is 71734212
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million two hundred forty-three thousand seven hundred seventeen
Scientific notation
2.1243717 × 10^7
Engineering notation
2.1243717 × 10^6
Prime Factorization
33 × 3 × 59 × 3637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21243717
Product of the distinct prime numbers
The prime factorization of 21243717 is 33 × 3 × 59 × 3637.
Since it has a total of 4 prime factors.
10 , 9 , 22 , 59 , 954 , 118 , 2290 , 7801 , 9795 , 1430 , 181344 , 395749 , 5162207 , 5007831 , 94791546 , 32187297 , 1111391 , 853230487 , 3042479510 , 4981592874
n×2
42487434
n×3
63731151
n×4
84974868
n×5
106218585
n÷2
10621858.5
n÷3
7081239
n÷3
5310929.25
n÷5
4248743.4
n2
451295511976089
n3
9.5871941397901E+21
n4
2.0366763912976E+29
n5
4.3266576877308E+36
2 √n
4609.0906912318
3 √n
276.9556115799
4 √n
67.890284218228
5 √n
29.204252954801
1 , 3 , 33 , 59 , 99 , 177 , 1947 , 3637 , 5841 , 10911 , 120021 , 214583 , 360063 , 643749 , 7081239 , 21243717
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
-21243716
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 21243717 can be divided by 16 positive divisors.
The sum of these divisors (counting 21243717) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001000010011101000101
3
Ternary
1110222021220100
4
Quaternary
1101002131011
5
Quinary
20414244332
6
Senary
2035154313
8
Octal
121023505
10
Decimal
21243717
12
Duodecimal
7145999
16
Hexadecimal
1442745
20
Vigesimal
6cf95h
36
Base36
cnbr9
md5
c43b803140ccc98be38b0fd0396204fa
sha1
1c55d2413528602954c31eab108454536d042f4a
sha256
dc1b738ae419d7c68e5e694e074ddc6738ae2193dbe3a0d19a3a25198bfc13e6
sha512
40e716f35f588586b69ad674358d5a7d5693992e78a92fe72cafb7a8c450da8c56260bff1c2a35b53f57b162f4a6a5d9365f291ce76b8daf56929b05b4ded6cd
ripemd-160
de3f18b35df24bfd8307fd4aa0b96f5505f8ec4b
Diameter
42487434
Circumference
133478210.52428
Area
1.4177866650221E+15
Volume
4.0158744904138E+22
Surface area
5.6711466600885E+15
Circumference
133478210.52428
Perimeter
84974868
Area
451295511976089
Diagonal
30043152.696616
Surface area
2707773071856534
Volume
9.5871941397901E+21
Space diagonal
36795197.185615
Perimeter
63731151
Area
1.954166889926E+14
Altitude
18397598.592807
Surface area
1.954166889926E+14
Volume
1.1298616647996E+21
Height
10014384.232205