20220643 is an odd 8-digits prime number following 20220642
and preceding 20220644 . In scientific notation, it is written as 2.0220643 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 20220642 positive integers (up to 20220643) that are relatively prime to 20220643.
20220643 has 2 divisors, whose sum is 20220644
The reverse of 20220643 is 34602202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred twenty thousand six hundred forty-three
Scientific notation
2.0220643 × 10^7
Engineering notation
2.0220643 × 10^6
Prime Factorization
20220643
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20220643
Product of the distinct prime numbers
The prime factorization of 20220643 is 20220643.
Since it has a total of 1 prime factors.
6 , 3 , 53 , 97 , 540 , 513 , 6755 , 8015 , 85620 , 1618 , 221770 , 755617 , 6945813 , 7512488 , 63852182 , 76314233 , 186917609 , 908953064 , 5706273109 , 1243685040
n×2
40441286
n×3
60661929
n×4
80882572
n×5
101103215
n÷2
10110321.5
n÷3
6740214.3333333
n÷3
5055160.75
n÷5
4044128.6
n2
408874403333449
n3
8.2677033416437E+21
n4
1.6717827770128E+29
n5
3.3804522707525E+36
2 √n
4496.7369280402
3 √n
272.43630865639
4 √n
67.057713411957
5 √n
28.917383348843
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20220644
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10110322
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4496.7370392319
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010912
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20220643 can be divided by 2 positive divisors.
The sum of these divisors (counting 20220643) is 20220644, the average is 10110322.
Base
System
Value
2
Binary
1001101001000101011100011
3
Ternary
1102001022111201
4
Quaternary
1031020223203
5
Quinary
20134030033
6
Senary
2001222031
8
Octal
115105343
10
Decimal
20220643
12
Duodecimal
6931917
16
Hexadecimal
1348ae3
20
Vigesimal
667bc3
36
Base36
c1ecj
md5
550185aa5640c525935233df06d53480
sha1
01904e53793777361b872b4e58635810fce461fc
sha256
53c6f640ea74226793ce0cc4d3c11241c070bb33e9e178efe2164b04a3e22ded
sha512
9330cd230b45b4034fd6cb236d9e72bad59b8384b2f7ea73b15acc80b0b754cc0e54fc44d10eb0e2973d94bb82c47b1638aa0a0d20d1ef77f3affcffe73ab58b
ripemd-160
877965906baf7b4c3c88e59ddc842499bdaf0a4d
Diameter
40441286
Circumference
127050046.99932
Area
1.2845168217533E+15
Volume
3.4631674773557E+22
Surface area
5.1380672870131E+15
Circumference
127050046.99932
Perimeter
80882572
Area
408874403333449
Diagonal
28596307.570505
Surface area
2453246420000694
Volume
8.2677033416437E+21
Space diagonal
35023181.037712
Perimeter
60661929
Area
1.7704781012199E+14
Altitude
17511590.518856
Surface area
1.7704781012199E+14
Volume
9.7435818295249E+20
Height
9532102.5235015