20220644 is an even 8-digits composite number following 20220643
and preceding 20220645 . In scientific notation, it is written as 2.0220644 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 10101024 positive integers (up to 20220644) that are relatively prime to 20220644.
20220644 has 12 divisors, whose sum is 35418684
The reverse of 20220644 is 44602202
Previous prime number is 2917
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred twenty thousand six hundred forty-four
Scientific notation
2.0220644 × 10^7
Engineering notation
2.0220644 × 10^6
Prime Factorization
2 × 2 × 2917 × 1733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10110322
Product of the distinct prime numbers
The prime factorization of 20220644 is 2 × 2 × 2917 × 1733.
Since it has a total of 4 prime factors.
3 , 6 , 46 , 76 , 730 , 723 , 8427 , 5410 , 47763 , 76071 , 230857 , 291671 , 6932525 , 2799751 , 78395026 , 76334754 , 334175355 , 975703325 , 27624800 , 36656914
n×2
40441288
n×3
60661932
n×4
80882576
n×5
101103220
n÷2
10110322
n÷3
6740214.6666667
n÷3
5055161
n÷5
4044128.8
n2
408874443774736
n3
8.267704568267E+21
n4
1.671783107721E+29
n5
3.380453106644E+36
2 √n
4496.7370392319
3 √n
272.43631314745
4 √n
67.057714241032
5 √n
28.917383634861
1 , 2 , 4 , 1733 , 2917 , 3466 , 5834 , 6932 , 11668 , 5055161 , 10110322 , 20220644
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
-20220643
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 20220644 can be divided by 12 positive divisors.
The sum of these divisors (counting 20220644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001000101011100100
3
Ternary
1102001022111202
4
Quaternary
1031020223210
5
Quinary
20134030034
6
Senary
2001222032
8
Octal
115105344
10
Decimal
20220644
12
Duodecimal
6931918
16
Hexadecimal
1348ae4
20
Vigesimal
667bc4
36
Base36
c1eck
md5
17456a339074494169330d6abc380409
sha1
629a7f116891621eaccc76f573741dbb2dfc63e4
sha256
d1dee3cb84fcbfb4a8a040d4ae99b877d8439a70a9643e1dc3598606655a21c8
sha512
209a402cde0369b29e0eb5a6d38b43d6ecb54839b390fb30d618b9d62181e6e1fd5d95ea97043988872fb75dd6e081748f4c4094a8d627a4ee87d53715bd9874
ripemd-160
670d2fdc4631a176ab4a86a8e90ab3644d76bc14
Diameter
40441288
Circumference
127050053.28251
Area
1.2845169488033E+15
Volume
3.4631679911624E+22
Surface area
5.1380677952133E+15
Circumference
127050053.28251
Perimeter
80882576
Area
408874443774736
Diagonal
28596308.984718
Surface area
2453246662648416
Volume
8.267704568267E+21
Space diagonal
35023182.769763
Perimeter
60661932
Area
1.7704782763358E+14
Altitude
17511591.384881
Surface area
1.7704782763358E+14
Volume
9.7435832751143E+20
Height
9532102.9949061