20009903 is an odd 8-digits composite number following 20009902
and preceding 20009904 . In scientific notation, it is written as 2.0009903 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19982088 positive integers (up to 20009903) that are relatively prime to 20009903.
20009903 has 4 divisors, whose sum is 20037720
The reverse of 20009903 is 30990002
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million nine thousand nine hundred three
Scientific notation
2.0009903 × 10^7
Engineering notation
2.0009903 × 10^6
Prime Factorization
739 × 27077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20009903
Product of the distinct prime numbers
The prime factorization of 20009903 is 739 × 27077.
Since it has a total of 2 prime factors.
9 , 8 , 6 , 52 , 960 , 390 , 5827 , 1420 , 86467 , 20569 , 18291 , 279610 , 8165280 , 5415505 , 53231830 , 45848451 , 793761463 , 73159256 , 9939643110 , 1079841529
n×2
40019806
n×3
60029709
n×4
80039612
n×5
100049515
n÷2
10004951.5
n÷3
6669967.6666667
n÷3
5002475.75
n÷5
4001980.6
n2
400396218069409
n3
8.0118894851357E+21
n4
1.6031713144429E+29
n5
3.2079302494384E+36
2 √n
4473.2430070364
3 √n
271.4865557298
4 √n
66.882307130035
5 √n
28.856854963807
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20009902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20009903 can be divided by 4 positive divisors.
The sum of these divisors (counting 20009903) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010101001110101111
3
Ternary
1101122121102112
4
Quaternary
1030111032233
5
Quinary
20110304103
6
Senary
1552514235
8
Octal
114251657
10
Decimal
20009903
12
Duodecimal
684b97b
16
Hexadecimal
13153af
20
Vigesimal
6514f3
36
Base36
bwvqn
md5
e6798a55fe35ab5a987e9aeeacc22ee9
sha1
3f7bdcf7886ff897ce94ef3274c9759cc8048491
sha256
b373f289ebd228e6d1fc6e97934370054f1cd5967e2c746f71282d2b45d00bf5
sha512
2ca4e62af244bd25bba0e66e6b04030b0f69fafa5eeacc36af9eaacc93bbddfe4128a824ff3548959d3f06085735bd9c6c4ccceaa203b691e5b9230ed86d3199
ripemd-160
2e1c17f9779c0fe097ffd36ee59ac7fb2a6b9d16
Diameter
40019806
Circumference
125725928.52769
Area
1.257881817212E+15
Volume
3.3560124197168E+22
Surface area
5.031527268848E+15
Circumference
125725928.52769
Perimeter
80039612
Area
400396218069409
Diagonal
28298276.20437
Surface area
2402377308416454
Volume
8.0118894851357E+21
Space diagonal
34658168.650525
Perimeter
60029709
Area
1.7337664821366E+14
Altitude
17329084.325262
Surface area
1.7337664821366E+14
Volume
9.4421023084278E+20
Height
9432758.73479