20039990 is an even 8-digits composite number following 20039989
and preceding 20039991 . In scientific notation, it is written as 2.0039990 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 8015992 positive integers (up to 20039990) that are relatively prime to 20039990.
20039990 has 8 divisors, whose sum is 36072000
The reverse of 20039990 is 09993002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million thirty-nine thousand nine hundred ninety
Scientific notation
2.0039990 × 10^7
Engineering notation
2.0039990 × 10^6
Prime Factorization
2 × 5 × 2003999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20039990
Product of the distinct prime numbers
The prime factorization of 20039990 is 2 × 5 × 2003999.
Since it has a total of 3 prime factors.
5 , 8 , 59 , 99 , 473 , 856 , 3284 , 1447 , 89923 , 61112 , 9756 , 127765 , 8839576 , 2659958 , 86993888 , 52420380 , 922260974 , 751220589 , 3041425464 , 1189207134
n×2
40079980
n×3
60119970
n×4
80159960
n×5
100199950
n÷2
10019995
n÷3
6679996.6666667
n÷3
5009997.5
n÷5
4007998
n2
401601199200100
n3
8.048084015958E+21
n4
1.6128352319896E+29
n5
3.2321201920719E+36
2 √n
4476.6047402021
3 √n
271.62255714693
4 √n
66.907434117608
5 √n
28.865527614385
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
-20039989
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 20039990 can be divided by 8 positive divisors.
The sum of these divisors (counting 20039990) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011100100100110110
3
Ternary
1101201010200212
4
Quaternary
1030130210312
5
Quinary
20112234430
6
Senary
1553305422
8
Octal
114344466
10
Decimal
20039990
12
Duodecimal
6865272
16
Hexadecimal
131c936
20
Vigesimal
654jja
36
Base36
bxiye
md5
4d1e02eae988d7adf6b13658fda7587e
sha1
9056d7489125652a15ffc1bfe136bf7db330d27b
sha256
9c9da0739535094b0129d35de4119346734274619c7baeeb3ddde6e2adf3239d
sha512
41b550a66253c24057a59c25d95610c14d2d2f8293cde4e06ea1197b7f9fa428f12e0debec4fdec62c14b2a9bb92725d20b2f9cc399600cde51483b0ead397b8
ripemd-160
5cc3b9617b5fc2b39f88131a06bda062310c06d3
Diameter
40079980
Circumference
125914970.72403
Area
1.2616673770799E+15
Volume
3.3711735493343E+22
Surface area
5.0466695083195E+15
Circumference
125914970.72403
Perimeter
80159960
Area
401601199200100
Diagonal
28340825.647821
Surface area
2409607195200600
Volume
8.048084015958E+21
Space diagonal
34710280.863172
Perimeter
60119970
Area
1.7389842034879E+14
Altitude
17355140.431586
Surface area
1.7389842034879E+14
Volume
9.4847579720716E+20
Height
9446941.8826071