20221664 is an even 8-digits composite number following 20221663
and preceding 20221665 . In scientific notation, it is written as 2.0221664 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 12 positive divisors.
There are 10110816 positive integers (up to 20221664) that are relatively prime to 20221664.
20221664 has 12 divisors, whose sum is 39811464
The reverse of 20221664 is 46612202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred twenty-one thousand six hundred sixty-four
Scientific notation
2.0221664 × 10^7
Engineering notation
2.0221664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 631927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1263854
Product of the distinct prime numbers
The prime factorization of 20221664 is 2 × 2 × 2 × 2 × 2 × 631927.
Since it has a total of 6 prime factors.
7 , 1 , 86 , 34 , 808 , 603 , 4419 , 5036 , 98625 , 53098 , 158913 , 619225 , 150743 , 2295202 , 29960989 , 72529328 , 120333174 , 125590671 , 3964658964 , 3244878056
n×2
40443328
n×3
60664992
n×4
80886656
n×5
101108320
n÷2
10110832
n÷3
6740554.6666667
n÷3
5055416
n÷5
4044332.8
n2
408915694928896
n3
8.2689557871786E+21
n4
1.6721204555918E+29
n5
3.3813058020505E+36
2 √n
4496.8504533729
3 √n
272.44089395056
4 √n
67.058559881442
5 √n
28.917675367768
1 , 2 , 4 , 8 , 16 , 32 , 631927 , 1263854 , 2527708 , 5055416 , 10110832 , 20221664
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221664 can be divided by 12 positive divisors.
The sum of these divisors (counting 20221664) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001000111011100000
3
Ternary
1102001100220112
4
Quaternary
1031020323200
5
Quinary
20134043124
6
Senary
2001230452
8
Octal
115107340
10
Decimal
20221664
12
Duodecimal
6932428
16
Hexadecimal
1348ee0
20
Vigesimal
667e34
36
Base36
c1f4w
md5
64b6978f0a3a505430151c538022fc80
sha1
1434611e3affab792feb0ebb4f08dfa88df84b0c
sha256
6fdc9644db319fcb8b525e2b56f4c81ff1af994eb2391ef3a869b52fbfcc72e6
sha512
2feaf4dc0d6e8bae99b95a0318aa4e6596b8a07dbb7ab28795bef4bce29d1a5f50553aa3f9e3cd6f0977bfc0d45cd031df4faeafb23202bfa48e1f9bba9b59a0
ripemd-160
eb9f6050db7aba37d400cf5d4557262e45469bd7
Diameter
40443328
Circumference
127056462.13152
Area
1.2846465431262E+15
Volume
3.4636921005146E+22
Surface area
5.1385861725047E+15
Circumference
127056462.13152
Perimeter
80886656
Area
408915694928896
Diagonal
28597751.482552
Surface area
2453494169573376
Volume
8.2689557871786E+21
Space diagonal
35024949.461586
Perimeter
60664992
Area
1.770656899073E+14
Altitude
17512474.730793
Surface area
1.770656899073E+14
Volume
9.7450578507429E+20
Height
9532583.8275173