21243610 is an even 8-digits composite number following 21243609
and preceding 21243611 . In scientific notation, it is written as 2.1243610 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 8497440 positive integers (up to 21243610) that are relatively prime to 21243610.
21243610 has 8 divisors, whose sum is 38238516
The reverse of 21243610 is 01634212
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million two hundred forty-three thousand six hundred ten
Scientific notation
2.1243610 × 10^7
Engineering notation
2.1243610 × 10^6
Prime Factorization
2 × 5 × 2124361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21243610
Product of the distinct prime numbers
The prime factorization of 21243610 is 2 × 5 × 2124361.
Since it has a total of 3 prime factors.
4 , 6 , 66 , 17 , 368 , 742 , 1758 , 2252 , 91237 , 40810 , 853499 , 90885 , 7354012 , 1539695 , 47285419 , 31416953 , 131673090 , 197943795 , 8546607726 , 4048527012
n×2
42487220
n×3
63730830
n×4
84974440
n×5
106218050
n÷2
10621805
n÷3
7081203.3333333
n÷3
5310902.5
n÷5
4248722
n2
451290965832100
n3
9.5870492746605E+21
n4
2.0366353584167E+29
n5
4.3265487266415E+36
2 √n
4609.0790837216
3 √n
276.95514659065
4 √n
67.890198730904
5 √n
29.204223535643
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
-21243609
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 21243610 can be divided by 8 positive divisors.
The sum of these divisors (counting 21243610) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000010011011011010
3
Ternary
1110222021202101
4
Quaternary
1101002123122
5
Quinary
20414243420
6
Senary
2035154014
8
Octal
121023332
10
Decimal
21243610
12
Duodecimal
714590a
16
Hexadecimal
14426da
20
Vigesimal
6cf90a
36
Base36
cnboa
md5
5e250596ae86cbbbd2d128e3f5d94b56
sha1
f5a33a2883f55c896e0a162037e1caef45e54105
sha256
a026478b27a80668b27b6a4f3494170f8f0e558394229800f1f2e0bdbac15112
sha512
7cae555992ccc315b4b7712248387763c16c6eee731b021fb37799c454cae55a4973738ca27692d95e16bf0abc1684e562124302c8f359d0cf2eddac7c67a3bb
ripemd-160
2749a4632ff376aaa13dd27c442fd4cf082dc173
Diameter
42487220
Circumference
133477538.22345
Area
1.4177723828896E+15
Volume
4.0158138094502E+22
Surface area
5.6710895315583E+15
Circumference
133477538.22345
Perimeter
84974440
Area
451290965832100
Diagonal
30043001.375765
Surface area
2707745794992600
Volume
9.5870492746605E+21
Space diagonal
36795011.856178
Perimeter
63730830
Area
1.9541472045451E+14
Altitude
18397505.928089
Surface area
1.9541472045451E+14
Volume
1.1298445922803E+21
Height
10014333.791922