20031490 is an even 8-digits composite number following 20031489
and preceding 20031491 . In scientific notation, it is written as 2.0031490 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 8012592 positive integers (up to 20031490) that are relatively prime to 20031490.
20031490 has 8 divisors, whose sum is 36056700
The reverse of 20031490 is 09413002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million thirty-one thousand four hundred ninety
Scientific notation
2.0031490 × 10^7
Engineering notation
2.0031490 × 10^6
Prime Factorization
2 × 5 × 2003149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20031490
Product of the distinct prime numbers
The prime factorization of 20031490 is 2 × 5 × 2003149.
Since it has a total of 3 prime factors.
2 , 2 , 91 , 78 , 602 , 214 , 7202 , 3093 , 75678 , 84491 , 564727 , 942546 , 3578712 , 4831322 , 64734495 , 85402440 , 28581575 , 389897280 , 9618511199 , 7074227692
n×2
40062980
n×3
60094470
n×4
80125960
n×5
100157450
n÷2
10015745
n÷3
6677163.3333333
n÷3
5007872.5
n÷5
4006298
n2
401260591620100
n3
8.0378475284321E+21
n4
1.6101006238731E+29
n5
3.2252714546108E+36
2 √n
4475.6552592889
3 √n
271.58414864076
4 √n
66.900338259899
5 √n
28.863078525111
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
-20031489
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 20031490 can be divided by 8 positive divisors.
The sum of these divisors (counting 20031490) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011010100000000010
3
Ternary
1101200201001001
4
Quaternary
1030122200002
5
Quinary
20112001430
6
Senary
1553202214
8
Octal
114324002
10
Decimal
20031490
12
Duodecimal
686036a
16
Hexadecimal
131a802
20
Vigesimal
653iea
36
Base36
bxcea
md5
c1122edd9ba04bf5999557ac15013480
sha1
8e21743c3f4d7c09d86dac2e0dcf6dc1c9b2348e
sha256
24e8e85455f9813faade4336f8353070f929d734cab946ad1d86f4391954ddf6
sha512
8f4327e1462abdeff1cc240917e64db8d8df5bb282ad9b59a882019b9bc0f6e480a2f0e3f76cf21c550a02bb9736bba948a93c2dbd4a2e4c575082a6657ab7b8
ripemd-160
a1ff7c2000906ec634087cd25cc89ed60b425faf
Diameter
40062980
Circumference
125861563.64891
Area
1.2605973268088E+15
Volume
3.3668856994663E+22
Surface area
5.0423893072352E+15
Circumference
125861563.64891
Perimeter
80125960
Area
401260591620100
Diagonal
28328804.832541
Surface area
2407563549720600
Volume
8.0378475284321E+21
Space diagonal
34695558.431308
Perimeter
60094470
Area
1.7375093294029E+14
Altitude
17347779.215654
Surface area
1.7375093294029E+14
Volume
9.4726941558298E+20
Height
9442934.9441803