20804911 (number)

20804911 is an odd 8-digits prime number following 20804910 and preceding 20804912. In scientific notation, it is written as 2.0804911 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 20804910 positive integers (up to 20804911) that are relatively prime to 20804911.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand nine hundred eleven

Notation

Scientific notation 2.0804911 × 10^7
Engineering notation 2.0804911 × 10^6

Prime Factorization of 20804911

Prime Factorization 20804911

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20804911
Product of the distinct prime numbers

The prime factorization of 20804911 is 20804911. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804911)

Multiplication

n×y
n×2 41609822
n×3 62414733
n×4 83219644
n×5 104024555

Division

n÷y
n÷2 10402455.5
n÷3 6934970.3333333
n÷3 5201227.75
n÷5 4160982.2

Exponentiation

ny
n2 432844321717921
n3 9.0052875901967E+21
n4 1.8735420684345E+29
n5 3.8978875988535E+36

Nth Root

y√n
2√n 4561.2400726118
3√n 275.03541582446
4√n 67.536953385623
5√n 29.082596141252

Divisors of 20804911

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20804912
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10402456
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4561.2401822311
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999038689
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804911 can be divided by 2 positive divisors. The sum of these divisors (counting 20804911) is 20804912, the average is 10402456.

Base conversion 20804911

Base System Value
2 Binary 1001111010111010100101111
3 Ternary 1110010222222021
4 Quaternary 1033113110233
5 Quinary 20311224121
6 Senary 2021531011
8 Octal 117272457
10 Decimal 20804911
12 Duodecimal 6b73a67
16 Hexadecimal 13d752f
20 Vigesimal 6a0c5b
36 Base36 cdx67

Cryptographic Hash Functions

md5 8dc7469d3d8b22ebacd85c7dac261611
sha1 7e79b63cc8a2ad7019a13fe9d0d08df844a40c59
sha256 f729a16811bde4b59c4f1f0e678a8e898bfa903f7263f9ade2028f0289b345c5
sha512 d716a7c25b0901d77e647ba7a21e84c51c7b1c89fd62a743fb5d3bc7e47b0495c2b43242030904a2dd9fa96441ff475e07873a8484e9baf0702b56ba81fc0f1a
ripemd-160 4f4255d352da77a5272d118579bbb4bdd5dadccf

20804911 as geometric shapes

Circle

Radius = n
Diameter 41609822
Circumference 130721111.11238
Area 1.3598205412571E+15

Sphere

Radius = n
Volume 3.77212604491E+22
Surface area 5.4392821650283E+15
Circumference 130721111.11238

Square

Length = n
Perimeter 83219644
Area 432844321717921
Diagonal 29422587.300165

Cube

Length = n
Surface area 2597065930307526
Volume 9.0052875901967E+21
Space diagonal 36035162.898949

Equilateral Triangle

Length = n
Perimeter 62414733
Area 1.8742708924578E+14
Altitude 18017581.449474

Triangular Pyramid

Length = n
Surface area 1.8742708924578E+14
Volume 1.0612833202605E+21
Height 9807529.1000551