20804903 (number)

20804903 is an odd 8-digits composite number following 20804902 and preceding 20804904. In scientific notation, it is written as 2.0804903 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 17057304 positive integers (up to 20804903) that are relatively prime to 20804903.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand nine hundred three

Notation

Scientific notation 2.0804903 × 10^7
Engineering notation 2.0804903 × 10^6

Prime Factorization of 20804903

Prime Factorization 7 × 23 × 129223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20804903
Product of the distinct prime numbers

The prime factorization of 20804903 is 7 × 23 × 129223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804903)

Multiplication

n×y
n×2 41609806
n×3 62414709
n×4 83219612
n×5 104024515

Division

n÷y
n÷2 10402451.5
n÷3 6934967.6666667
n÷3 5201225.75
n÷5 4160980.6

Exponentiation

ny
n2 432843988839409
n3 9.005277201937E+21
n4 1.8735391867441E+29
n5 3.897880104691E+36

Nth Root

y√n
2√n 4561.2391956573
3√n 275.03538057183
4√n 67.536946893217
5√n 29.082593904657

Divisors of 20804903

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 -20804902
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 20804903 can be divided by 8 positive divisors. The sum of these divisors (counting 20804903) is 1, the average is 0.125.

Base conversion 20804903

Base System Value
2 Binary 1001111010111010100100111
3 Ternary 1110010222221222
4 Quaternary 1033113110213
5 Quinary 20311224103
6 Senary 2021530555
8 Octal 117272447
10 Decimal 20804903
12 Duodecimal 6b73a5b
16 Hexadecimal 13d7527
20 Vigesimal 6a0c53
36 Base36 cdx5z

Cryptographic Hash Functions

md5 b9ed3279ad7bc6ddbcf828a1632850b8
sha1 9c517b95ed0a4d3cefb0a9210969f4466fe1c00a
sha256 41d7ca77caf15fcd4a3ebf8e644a18c84034255172ac7fd121c5ced204f72e5c
sha512 8e340f3202027d6610532f5c50a12bbde069cb4099591f5a35b31b01cdad3ef03eaa480c6b80951bafb4dbd305e25d9e5d07c6ab41b61c042098463b850895a8
ripemd-160 b154487d14f111f1c0649e7cc711f9b4e344bda5

20804903 as geometric shapes

Circle

Radius = n
Diameter 41609806
Circumference 130721060.8469
Area 1.3598194954884E+15

Sphere

Radius = n
Volume 3.772121693486E+22
Surface area 5.4392779819536E+15
Circumference 130721060.8469

Square

Length = n
Perimeter 83219612
Area 432843988839409
Diagonal 29422575.986457

Cube

Length = n
Surface area 2597063933036454
Volume 9.005277201937E+21
Space diagonal 36035149.042542

Equilateral Triangle

Length = n
Perimeter 62414709
Area 1.8742694510516E+14
Altitude 18017574.521271

Triangular Pyramid

Length = n
Surface area 1.8742694510516E+14
Volume 1.0612820959924E+21
Height 9807525.3288189