21242224 is an even 8-digits composite number following 21242223
and preceding 21242225 . In scientific notation, it is written as 2.1242224 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 20 positive divisors.
There are 10510848 positive integers (up to 21242224) that are relatively prime to 21242224.
21242224 has 20 divisors, whose sum is 41584144
The reverse of 21242224 is 42224212
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million two hundred forty-two thousand two hundred twenty-four
Scientific notation
2.1242224 × 10^7
Engineering notation
2.1242224 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 97 × 13687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2655278
Product of the distinct prime numbers
The prime factorization of 21242224 is 2 × 2 × 2 × 2 × 97 × 13687.
Since it has a total of 6 prime factors.
5 , 6 , 66 , 8 , 548 , 269 , 2135 , 6109 , 35184 , 12386 , 676557 , 908480 , 6602248 , 5752773 , 59145975 , 11330154 , 313999921 , 842058107 , 7766741128 , 6253530970
n×2
42484448
n×3
63726672
n×4
84968896
n×5
106211120
n÷2
10621112
n÷3
7080741.3333333
n÷3
5310556
n÷5
4248444.8
n2
451232080466176
n3
9.5851729292485E+21
n4
2.0361039044183E+29
n5
4.3251375224929E+36
2 √n
4608.9287258538
3 √n
276.94912331774
4 √n
67.889091361232
5 √n
29.2038424506
1 , 2 , 4 , 8 , 16 , 97 , 194 , 388 , 776 , 1552 , 13687 , 27374 , 54748 , 109496 , 218992 , 1327639 , 2655278 , 5310556 , 10621112 , 21242224
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21242223
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21242224 can be divided by 20 positive divisors.
The sum of these divisors (counting 21242224) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010001000010000101110000
3
Ternary
1110222012212001
4
Quaternary
1101002011300
5
Quinary
20414222344
6
Senary
2035143344
8
Octal
121020560
10
Decimal
21242224
12
Duodecimal
7144b54
16
Hexadecimal
1442170
20
Vigesimal
6cf5b4
36
Base36
cnals
md5
b094e513de9e5638bb51e5466ec685fc
sha1
9a4081d6dbd991d3aae8495010ba1e4175b9d71c
sha256
3d79832c7e8c289305fe849aaa477fcc64c3ecf2f002d2b3748e0b48c8b5ea48
sha512
3f7f8cb9255a89601ad06e33e439b7b322621304a654ce83b13d66564b4ea17dc12049218596d92ae9112290ff73b5fe4c77667adbc255e444221ef2c8801629
ripemd-160
a52ada3eab2e34197ec187e71d4bf38e18b94ef2
Diameter
42484448
Circumference
133468829.72862
Area
1.4175873890566E+15
Volume
4.015027847722E+22
Surface area
5.6703495562263E+15
Circumference
133468829.72862
Perimeter
84968896
Area
451232080466176
Diagonal
30041041.275767
Surface area
2707392482797056
Volume
9.5851729292485E+21
Space diagonal
36792611.233759
Perimeter
63726672
Area
1.9538922234311E+14
Altitude
18396305.616879
Surface area
1.9538922234311E+14
Volume
1.1296234628529E+21
Height
10013680.425256