30809 (number)

30809 is an odd 5-digits prime number following 30808 and preceding 30810. In scientific notation, it is written as 3.0809 × 10^4. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 30808 positive integers (up to 30809) that are relatively prime to 30809.

Interesting facts

Basic properties

Name

Name thirty thousand eight hundred nine

Notation

Scientific notation 3.0809 × 10^4
Engineering notation 3.0809 × 10^3

Prime Factorization of 30809

Prime Factorization 30809

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 30809
Product of the distinct prime numbers

The prime factorization of 30809 is 30809. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30809)

Multiplication

n×y
n×2 61618
n×3 92427
n×4 123236
n×5 154045

Division

n÷y
n÷2 15404.5
n÷3 10269.666666667
n÷3 7702.25
n÷5 6161.8

Exponentiation

ny
n2 949194481
n3 29243732765129
n4 900970162760859361
n5 2.7757989744499E+22

Nth Root

y√n
2√n 175.52492700468
3√n 31.349157039435
4√n 13.248582075252
5√n 7.9019726182322

Divisors of 30809

1, 30809

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 30810
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 15405
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 175.52777557982
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999935086011
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30809 can be divided by 2 positive divisors. The sum of these divisors (counting 30809) is 30810, the average is 15405.

Base conversion 30809

Base System Value
2 Binary 111100001011001
3 Ternary 1120021002
4 Quaternary 13201121
5 Quinary 1441214
6 Senary 354345
8 Octal 74131
10 Decimal 30809
12 Duodecimal 159b5
16 Hexadecimal 7859
20 Vigesimal 3h09
36 Base36 nrt

Cryptographic Hash Functions

md5 33b2260650d881180c21b62b4de5f3d2
sha1 a3736ebce9b8d5eef7bb4a39bd315043b8b8ec05
sha256 14e42434549b31292389e74c0933635e4cd9f2e1c200c4d83f9725326ca0b310
sha512 5787b7012fcb566ee011f66f9ecc9b84251dad527d4230c89d0c09eeae0cfb27c3eaf515b7266ab8ce0ad489641d2aeabfe08a4fa11b34ad97d8539f39e8bdbb
ripemd-160 3e1a613b0078be65c1100dbe5c132ab726f9221f

30809 as geometric shapes

Circle

Radius = n
Diameter 61618
Circumference 193578.6561289
Area 2981982408.3376

Sphere

Radius = n
Volume 1.2249586135796E+14
Surface area 11927929633.35
Circumference 193578.6561289

Square

Length = n
Perimeter 123236
Area 949194481
Diagonal 43570.505643153

Cube

Length = n
Surface area 5695166886
Volume 29243732765129
Space diagonal 53362.75333039

Equilateral Triangle

Length = n
Perimeter 92427
Area 411013266.83899
Altitude 26681.376665195

Triangular Pyramid

Length = n
Surface area 411013266.83899
Volume 3446406957571.7
Height 14523.501881051