20224721 is an odd 8-digits composite number following 20224720
and preceding 20224722 . In scientific notation, it is written as 2.0224721 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 17418240 positive integers (up to 20224721) that are relatively prime to 20224721.
20224721 has 8 divisors, whose sum is 23224800
The reverse of 20224721 is 12742202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred twenty-four thousand seven hundred twenty-one
Scientific notation
2.0224721 × 10^7
Engineering notation
2.0224721 × 10^6
Prime Factorization
11 × 19 × 96769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20224721
Product of the distinct prime numbers
The prime factorization of 20224721 is 11 × 19 × 96769.
Since it has a total of 3 prime factors.
6 , 9 , 79 , 23 , 879 , 640 , 7479 , 8396 , 47096 , 68191 , 348757 , 320762 , 8162330 , 6175187 , 93770417 , 87046660 , 956567177 , 287564271 , 9341206670 , 2480783438
n×2
40449442
n×3
60674163
n×4
80898884
n×5
101123605
n÷2
10112360.5
n÷3
6741573.6666667
n÷3
5056180.25
n÷5
4044944.2
n2
409039339527841
n3
8.2727065199749E+21
n4
1.6731318128137E+29
n5
3.3838624110382E+36
2 √n
4497.1903450933
3 √n
272.45462196437
4 √n
67.06109412389
5 √n
28.918549637941
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
-20224720
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 20224721 can be divided by 8 positive divisors.
The sum of these divisors (counting 20224721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001001101011010001
3
Ternary
1102001112002202
4
Quaternary
1031021223101
5
Quinary
20134142341
6
Senary
2001252545
8
Octal
115115321
10
Decimal
20224721
12
Duodecimal
6934155
16
Hexadecimal
1349ad1
20
Vigesimal
6681g1
36
Base36
c1hht
md5
88a783190179d1a3cbaddc483e5d4358
sha1
d5a01b1ff0c0a94e50f09d69f7e854c428ab3fec
sha256
d33242e4a99c8dbeaecb0d04a8e0bc80334b42cc428d4f9aa5989ad2455065ac
sha512
b2243a374e0e6d74e9d0262e12b4d9ff4eb6f135374878c0f80e9627d09e5b819148dd3f51aa5e3ddaaf752cb90d745fa0e675bfa4bc91bba5fd4fba74435007
ripemd-160
f2e91106af965220f2af41a256511e3f384d4ce6
Diameter
40449442
Circumference
127075669.82901
Area
1.2850349840899E+15
Volume
3.4652632037943E+22
Surface area
5.1401399363595E+15
Circumference
127075669.82901
Perimeter
80898884
Area
409039339527841
Diagonal
28602074.733412
Surface area
2454236037167046
Volume
8.2727065199749E+21
Space diagonal
35030244.340905
Perimeter
60674163
Area
1.7711922958916E+14
Altitude
17515122.170453
Surface area
1.7711922958916E+14
Volume
9.749478131734E+20
Height
9534024.9111373