21242273 is an odd 8-digits composite number following 21242272
and preceding 21242274 . In scientific notation, it is written as 2.1242273 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19371024 positive integers (up to 21242273) that are relatively prime to 21242273.
21242273 has 8 divisors, whose sum is 23153088
The reverse of 21242273 is 37224212
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million two hundred forty-two thousand two hundred seventy-three
Scientific notation
2.1242273 × 10^7
Engineering notation
2.1242273 × 10^6
Prime Factorization
13 × 83 × 19687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21242273
Product of the distinct prime numbers
The prime factorization of 21242273 is 13 × 83 × 19687.
Since it has a total of 3 prime factors.
6 , 2 , 74 , 77 , 584 , 306 , 6183 , 5648 , 55374 , 6056 , 430306 , 743812 , 3466094 , 45311 , 61631162 , 7196553 , 658556467 , 548173611 , 4264721613 , 959778194
n×2
42484546
n×3
63726819
n×4
84969092
n×5
106211365
n÷2
10621136.5
n÷3
7080757.6666667
n÷3
5310568.25
n÷5
4248454.6
n2
451234162206529
n3
9.5852392605174E+21
n4
2.0361226914223E+29
n5
4.3251874072687E+36
2 √n
4608.9340416196
3 √n
276.9493362662
4 √n
67.889130511589
5 √n
29.203855923642
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
-21242272
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 21242273 can be divided by 8 positive divisors.
The sum of these divisors (counting 21242273) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000010000110100001
3
Ternary
1110222012220212
4
Quaternary
1101002012201
5
Quinary
20414223043
6
Senary
2035143505
8
Octal
121020641
10
Decimal
21242273
12
Duodecimal
7144b95
16
Hexadecimal
14421a1
20
Vigesimal
6cf5dd
36
Base36
cnan5
md5
deaf1bcece748d6bc885b4fa26fe545e
sha1
fc3004cd3af70238f2a48410cbc8e4ac54715331
sha256
d0d153c1e3942b7e3d5c8106b91cceea35df1ddd6b4158b2fa0c24d785b35010
sha512
2f1564ea636bdbc3c0c92d12656743ec95be47b17802ca6518f5a8f43f98b066a088628300a5ef5b869c006c02708178845c836e627b75ea11f189f03522deae
ripemd-160
6ac2b53528f0d06bb51f3b6c5764c92ee52faf55
Diameter
42484546
Circumference
133469137.6047
Area
1.4175939290368E+15
Volume
4.0150556324989E+22
Surface area
5.6703757161471E+15
Circumference
133469137.6047
Perimeter
84969092
Area
451234162206529
Diagonal
30041110.572232
Surface area
2707404973239174
Volume
9.5852392605174E+21
Space diagonal
36792696.104249
Perimeter
63726819
Area
1.9539012376312E+14
Altitude
18396348.052124
Surface area
1.9539012376312E+14
Volume
1.1296312800679E+21
Height
10013703.524077