20221648 is an even 8-digits composite number following 20221647
and preceding 20221649 . In scientific notation, it is written as 2.0221648 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 10 positive divisors.
There are 10110816 positive integers (up to 20221648) that are relatively prime to 20221648.
20221648 has 10 divisors, whose sum is 39179474
The reverse of 20221648 is 84612202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred twenty-one thousand six hundred forty-eight
Scientific notation
2.0221648 × 10^7
Engineering notation
2.0221648 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1263853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2527706
Product of the distinct prime numbers
The prime factorization of 20221648 is 2 × 2 × 2 × 2 × 1263853.
Since it has a total of 5 prime factors.
10 , 6 , 44 , 19 , 656 , 517 , 4883 , 1421 , 56778 , 29067 , 820550 , 642783 , 863203 , 7997188 , 34483645 , 3746381 , 457638744 , 882902623 , 618738509 , 879349520
n×2
40443296
n×3
60664944
n×4
80886592
n×5
101108240
n÷2
10110824
n÷3
6740549.3333333
n÷3
5055412
n÷5
4044329.6
n2
408915047835904
n3
8.2689361592408E+21
n4
1.6721151634664E+29
n5
3.381292425108E+36
2 √n
4496.8486743496
3 √n
272.44082209602
4 √n
67.058546616741
5 √n
28.917670791656
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221648 can be divided by 10 positive divisors.
The sum of these divisors (counting 20221648) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001101001000111011010000
3
Ternary
1102001100212221
4
Quaternary
1031020323100
5
Quinary
20134043043
6
Senary
2001230424
8
Octal
115107320
10
Decimal
20221648
12
Duodecimal
6932414
16
Hexadecimal
1348ed0
20
Vigesimal
667e28
36
Base36
c1f4g
md5
e33225aa895ae21a1074ea7a38614012
sha1
aa5a744050403f6f14c204d629dff376cbdf982d
sha256
efb84ac9a88b69f3d33fb251797fa6c73cc455ee5227a4f798a53bbec3d0ccd4
sha512
abb5cd5cd7636b5eb0b62ee3987ebc21a63ef5875aec2353cdea85d11dc51fee86c46deb3390d51677bc5fca33b2b7d8cddcb7f719114015d4780299a48b2d66
ripemd-160
cda4c364de65caab7318cd26b615c21ad6355dc2
Diameter
40443296
Circumference
127056361.60056
Area
1.2846445102236E+15
Volume
3.4636838787832E+22
Surface area
5.1385780408944E+15
Circumference
127056361.60056
Perimeter
80886592
Area
408915047835904
Diagonal
28597728.855135
Surface area
2453490287015424
Volume
8.2689361592408E+21
Space diagonal
35024921.748774
Perimeter
60664944
Area
1.7706540970781E+14
Altitude
17512460.874387
Surface area
1.7706540970781E+14
Volume
9.7450347189964E+20
Height
9532576.2850449