20402443 is an odd 8-digits prime number following 20402442
and preceding 20402444 . In scientific notation, it is written as 2.0402443 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 20402442 positive integers (up to 20402443) that are relatively prime to 20402443.
20402443 has 2 divisors, whose sum is 20402444
The reverse of 20402443 is 34420402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million four hundred two thousand four hundred forty-three
Scientific notation
2.0402443 × 10^7
Engineering notation
2.0402443 × 10^6
Prime Factorization
20402443
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20402443
Product of the distinct prime numbers
The prime factorization of 20402443 is 20402443.
Since it has a total of 1 prime factors.
5 , 3 , 49 , 45 , 294 , 551 , 7923 , 1471 , 78973 , 57598 , 793091 , 661641 , 9519244 , 1855849 , 84739475 , 69921095 , 742165998 , 87679137 , 8501082428 , 3400112645
n×2
40804886
n×3
61207329
n×4
81609772
n×5
102012215
n÷2
10201221.5
n÷3
6800814.3333333
n÷3
5100610.75
n÷5
4080488.6
n2
416259680368249
n3
8.4927144019114E+21
n4
1.7327212150028E+29
n5
3.5351745823985E+36
2 √n
4516.9063528039
3 √n
273.25034842826
4 √n
67.207933704317
5 √n
28.969195500597
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20402444
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10201222
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4516.9064634991
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999019725
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402443 can be divided by 2 positive divisors.
The sum of these divisors (counting 20402443) is 20402444, the average is 10201222.
Base
System
Value
2
Binary
1001101110101000100001011
3
Ternary
1102101112220001
4
Quaternary
1031311010023
5
Quinary
20210334233
6
Senary
2005143431
8
Octal
115650413
10
Decimal
20402443
12
Duodecimal
69bab77
16
Hexadecimal
137510b
20
Vigesimal
67a623
36
Base36
c5amj
md5
67b23ff5e925ed03f3c9cbed7eab09c0
sha1
a82b554adb3deedfe579a7a903d9d3f8321ec8c4
sha256
62f4ad3487be9f86a110489e47f1bbe646cdc1b6002a0ce0166bce85aa690dd7
sha512
e5fc15bf6ca39031b5e87f91145b001254832ba5162b30d6126f8b2c194d87de98208c3e5d587595c1939ef75fb8200c4b7a248edd81bceb34344740f8e39dc4
ripemd-160
a4c4fc4fd5903ed1f9623d68aee86733f165c0ef
Diameter
40804886
Circumference
128192330.08817
Area
1.3077183538305E+15
Volume
3.5574198898775E+22
Surface area
5.2308734153221E+15
Circumference
128192330.08817
Perimeter
81609772
Area
416259680368249
Diagonal
28853411.596144
Surface area
2497558082209494
Volume
8.4927144019114E+21
Space diagonal
35338067.874528
Perimeter
61207329
Area
1.8024572888505E+14
Altitude
17669033.937264
Surface area
1.8024572888505E+14
Volume
1.000875990712E+21
Height
9617803.8653813