20940019 is an odd 8-digits composite number following 20940018
and preceding 20940020 . In scientific notation, it is written as 2.0940019 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 20507040 positive integers (up to 20940019) that are relatively prime to 20940019.
20940019 has 8 divisors, whose sum is 21376112
The reverse of 20940019 is 91004902
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million nine hundred forty thousand nineteen
Scientific notation
2.0940019 × 10^7
Engineering notation
2.0940019 × 10^6
Prime Factorization
61 × 283 × 1213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20940019
Product of the distinct prime numbers
The prime factorization of 20940019 is 61 × 283 × 1213.
Since it has a total of 3 prime factors.
10 , 3 , 94 , 88 , 282 , 524 , 5427 , 9661 , 57874 , 49410 , 830395 , 531180 , 9157367 , 9850863 , 98325096 , 86013809 , 76694830 , 758763470 , 3303666470 , 3678188078
n×2
41880038
n×3
62820057
n×4
83760076
n×5
104700095
n÷2
10470009.5
n÷3
6980006.3333333
n÷3
5235004.75
n÷5
4188003.8
n2
438484395720361
n3
9.1818715775879E+21
n4
1.9226856529025E+29
n5
4.0261074102806E+36
2 √n
4576.0265514964
3 √n
275.62949567861
4 √n
67.646334353728
5 √n
29.120271132446
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20940018
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20940019 can be divided by 8 positive divisors.
The sum of these divisors (counting 20940019) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111000010011110011
3
Ternary
1110101212022021
4
Quaternary
1033320103303
5
Quinary
20330040034
6
Senary
2024452311
8
Octal
117702363
10
Decimal
20940019
12
Duodecimal
701a097
16
Hexadecimal
13f84f3
20
Vigesimal
6aha0j
36
Base36
cgtf7
md5
fd916b629ed70770d53c40ca19c5dd32
sha1
8ed7a2403f19ddd42ae2537e2cd525831c9c26d5
sha256
2d2700a022e166f8c120a9ed3d6295ce7a13a959b20326817a8b8a3ab5f0f6bb
sha512
c5bae860a0086ff3fa9630d8098565e2bceeb563e2d3f185a2dc374b726b9f0b4f137b5af8f2d3422b78d8d56d236b77206b05cdf39e58178a2fda66a9b52947
ripemd-160
d4b1cf4e5847dfd975ca1ffa8a6242fc0d14ab16
Diameter
41880038
Circumference
131570019.71286
Area
1.3775393563088E+15
Volume
3.8460933725807E+22
Surface area
5.5101574252354E+15
Circumference
131570019.71286
Perimeter
83760076
Area
438484395720361
Diagonal
29613658.86615
Surface area
2630906374322166
Volume
9.1818715775879E+21
Space diagonal
36269176.819458
Perimeter
62820057
Area
1.8986931292845E+14
Altitude
18134588.409729
Surface area
1.8986931292845E+14
Volume
1.0820939427494E+21
Height
9871219.6220501