20023940 is an even 8-digits composite number following 20023939
and preceding 20023941 . In scientific notation, it is written as 2.0023940 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 8009568 positive integers (up to 20023940) that are relatively prime to 20023940.
20023940 has 12 divisors, whose sum is 42050316
The reverse of 20023940 is 04932002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million twenty-three thousand nine hundred forty
Scientific notation
2.0023940 × 10^7
Engineering notation
2.0023940 × 10^6
Prime Factorization
2 × 2 × 5 × 1001197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10011970
Product of the distinct prime numbers
The prime factorization of 20023940 is 2 × 2 × 5 × 1001197.
Since it has a total of 4 prime factors.
9 , 4 , 9 , 80 , 543 , 465 , 6970 , 6716 , 22389 , 64906 , 832099 , 339896 , 470866 , 6886571 , 81449840 , 7149863 , 703112805 , 927060064 , 6262370155 , 4274312516
n×2
40047880
n×3
60071820
n×4
80095760
n×5
100119700
n÷2
10011970
n÷3
6674646.6666667
n÷3
5005985
n÷5
4004788
n2
400958173123600
n3
8.0287624011366E+21
n4
1.6076745659461E+29
n5
3.2191979048032E+36
2 √n
4474.8117278831
3 √n
271.55002373731
4 √n
66.894033574625
5 √n
28.860902460286
1 , 2 , 4 , 5 , 10 , 20 , 1001197 , 2002394 , 4004788 , 5005985 , 10011970 , 20023940
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
-20023939
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 20023940 can be divided by 12 positive divisors.
The sum of these divisors (counting 20023940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011000101010000100
3
Ternary
1101200022200102
4
Quaternary
1030120222010
5
Quinary
20111231230
6
Senary
1553103232
8
Octal
114305204
10
Decimal
20023940
12
Duodecimal
6857b18
16
Hexadecimal
1318a84
20
Vigesimal
652jh0
36
Base36
bx6kk
md5
35879c9027609059a43c28723fe6dbb9
sha1
d071ac001353418f15de6ad56b90880458dabdb3
sha256
4f72be40efb28c51326aaef9c1a1ff68ee6ca7e1bd612cbc18db279e0f171b7f
sha512
a686457d7b16a79dbafbc59b551285ab3de3cdc1744f55ed0b4075f369ad33dd4458a96d235d566caa2b6d830625020d691d0d821d12037c76dcf1f6fe47c872
ripemd-160
4d94f5aedb109164ceffb69079311365d631769d
Diameter
40047880
Circumference
125814125.59985
Area
1.2596472510819E+15
Volume
3.3630801302438E+22
Surface area
5.0385890043275E+15
Circumference
125814125.59985
Perimeter
80095760
Area
400958173123600
Diagonal
28318127.520145
Surface area
2405749038741600
Volume
8.0287624011366E+21
Space diagonal
34682481.447711
Perimeter
60071820
Area
1.7361998189002E+14
Altitude
17341240.723855
Surface area
1.7361998189002E+14
Volume
9.4619872306321E+20
Height
9439375.8400484