20804953 (number)

20804953 is an odd 8-digits composite number following 20804952 and preceding 20804954. In scientific notation, it is written as 2.0804953 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19170000 positive integers (up to 20804953) that are relatively prime to 20804953.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand nine hundred fifty-three

Notation

Scientific notation 2.0804953 × 10^7
Engineering notation 2.0804953 × 10^6

Prime Factorization of 20804953

Prime Factorization 9763 × 2131

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20804953
Product of the distinct prime numbers

The prime factorization of 20804953 is 9763 × 2131. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804953)

Multiplication

n×y
n×2 41609906
n×3 62414859
n×4 83219812
n×5 104024765

Division

n÷y
n÷2 10402476.5
n÷3 6934984.3333333
n÷3 5201238.25
n÷5 4160990.6

Exponentiation

ny
n2 432846069332209
n3 9.0053421286913E+21
n4 1.8735571973634E+29
n5 3.8979269433958E+36

Nth Root

y√n
2√n 4561.2446766206
3√n 275.03560090063
4√n 67.536987470723
5√n 29.082607883365

Divisors of 20804953

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 -20804952
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 20804953 can be divided by 4 positive divisors. The sum of these divisors (counting 20804953) is 1, the average is 0.25.

Base conversion 20804953

Base System Value
2 Binary 1001111010111010101011001
3 Ternary 1110011000000211
4 Quaternary 1033113111121
5 Quinary 20311224303
6 Senary 2021531121
8 Octal 117272531
10 Decimal 20804953
12 Duodecimal 6b73aa1
16 Hexadecimal 13d7559
20 Vigesimal 6a0c7d
36 Base36 cdx7d

Cryptographic Hash Functions

md5 9a841e17b5d4c4e4d43f8ed81459f988
sha1 541dfbcfeab40e903474e3e15773ac6a0daf9e61
sha256 94116f9ee7bfcd3c5a98acf4cf770df5daa7626094f183f99fd98d80bf363743
sha512 8b02f0f1ec2a95cbd9bc196e812859bd9d6d07d25bed043dc5bbd0e0d191e1de64a2ed355b8e102a5ab2700c378fe293874b970c66902c7d8ba7b5c0c176f846
ripemd-160 a0aa5fdee3b821a7866882147a3dc309b5329bcb

20804953 as geometric shapes

Circle

Radius = n
Diameter 41609906
Circumference 130721375.00616
Area 1.3598260315493E+15

Sphere

Radius = n
Volume 3.7721488899413E+22
Surface area 5.4393041261971E+15
Circumference 130721375.00616

Square

Length = n
Perimeter 83219812
Area 432846069332209
Diagonal 29422646.697135

Cube

Length = n
Surface area 2597076415993254
Volume 9.0053421286913E+21
Space diagonal 36035235.645083

Equilateral Triangle

Length = n
Perimeter 62414859
Area 1.8742784598497E+14
Altitude 18017617.822541

Triangular Pyramid

Length = n
Surface area 1.8742784598497E+14
Volume 1.0612897476838E+21
Height 9807548.8990449