21243652 is an even 8-digits composite number following 21243651
and preceding 21243653 . In scientific notation, it is written as 2.1243652 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 10621824 positive integers (up to 21243652) that are relatively prime to 21243652.
21243652 has 6 divisors, whose sum is 37176398
The reverse of 21243652 is 25634212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million two hundred forty-three thousand six hundred fifty-two
Scientific notation
2.1243652 × 10^7
Engineering notation
2.1243652 × 10^6
Prime Factorization
2 × 2 × 5310913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10621826
Product of the distinct prime numbers
The prime factorization of 21243652 is 2 × 2 × 5310913.
Since it has a total of 3 prime factors.
2 , 10 , 96 , 68 , 532 , 393 , 2717 , 7207 , 27404 , 16957 , 853951 , 545434 , 8096165 , 8502 , 47510765 , 63861635 , 427728462 , 765906801 , 8461451880 , 6796907872
n×2
42487304
n×3
63730956
n×4
84974608
n×5
106218260
n÷2
10621826
n÷3
7081217.3333333
n÷3
5310913
n÷5
4248730.4
n2
451292750297104
n3
9.5871061374346E+21
n4
2.0366514647072E+29
n5
4.3265914961531E+36
2 √n
4609.0836399441
3 √n
276.95532910998
4 √n
67.890232286715
5 √n
29.204235083364
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21243651
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21243652 can be divided by 6 positive divisors.
The sum of these divisors (counting 21243652) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001000010011100000100
3
Ternary
1110222021210221
4
Quaternary
1101002130010
5
Quinary
20414244102
6
Senary
2035154124
8
Octal
121023404
10
Decimal
21243652
12
Duodecimal
7145944
16
Hexadecimal
1442704
20
Vigesimal
6cf92c
36
Base36
cnbpg
md5
b2312864acfadec0cc6de3e44a17b558
sha1
45f3126b780fd18b5807f53d42cb0aadac063452
sha256
b13a5fa2f58445952c9c29dca72b6d5ec0f18fdb0b1943ef48690cbd55c73945
sha512
ea48423c9a19e1b5dd20bafd1fcb59fa255857001d9a85725418aec79af230ee64213bfcfb3fb1246a3e9651d9dc4ae6084594430077dd69f5c4ff75b64e2aee
ripemd-160
38dc202bc738763c8bf8535257ab2120e49115ec
Diameter
42487304
Circumference
133477802.11724
Area
1.4177779889517E+15
Volume
4.0158376280733E+22
Surface area
5.6711119558069E+15
Circumference
133477802.11724
Perimeter
84974608
Area
451292750297104
Diagonal
30043060.772734
Surface area
2707756501782624
Volume
9.5871061374346E+21
Space diagonal
36795084.602312
Perimeter
63730956
Area
1.9541549315052E+14
Altitude
18397542.301156
Surface area
1.9541549315052E+14
Volume
1.1298512936225E+21
Height
10014353.590911