20809933 (number)

20809933 is an odd 8-digits composite number following 20809932 and preceding 20809934. In scientific notation, it is written as 2.0809933 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20782240 positive integers (up to 20809933) that are relatively prime to 20809933.

Interesting facts

Basic properties

Name

Name twenty million eight hundred nine thousand nine hundred thirty-three

Notation

Scientific notation 2.0809933 × 10^7
Engineering notation 2.0809933 × 10^6

Prime Factorization of 20809933

Prime Factorization 773 × 26921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20809933
Product of the distinct prime numbers

The prime factorization of 20809933 is 773 × 26921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20809933)

Multiplication

n×y
n×2 41619866
n×3 62429799
n×4 83239732
n×5 104049665

Division

n÷y
n÷2 10404966.5
n÷3 6936644.3333333
n÷3 5202483.25
n÷5 4161986.6

Exponentiation

ny
n2 433053311464489
n3 9.0118103970041E+21
n4 1.8753517057036E+29
n5 3.9025943347128E+36

Nth Root

y√n
2√n 4561.7905475811
3√n 275.05754388094
4√n 67.541028623949
5√n 29.084000028035

Divisors of 20809933

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 -20809932
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 20809933 can be divided by 4 positive divisors. The sum of these divisors (counting 20809933) is 1, the average is 0.25.

Base conversion 20809933

Base System Value
2 Binary 1001111011000100011001101
3 Ternary 1110011020212021
4 Quaternary 1033120203031
5 Quinary 20311404213
6 Senary 2022010141
8 Octal 117304315
10 Decimal 20809933
12 Duodecimal 6b76951
16 Hexadecimal 13d88cd
20 Vigesimal 6a14gd
36 Base36 ce11p

Cryptographic Hash Functions

md5 71e5c167bf71ee524bcf9f73aba61b53
sha1 8cfb30d5a0a9b3c0e8d904f352ccafb798d5a098
sha256 5b0d087836446bd97b51e533eda146d7cabc136aba6d149909219a2b818fd0bd
sha512 51f3eadcf402940a70f9b2c0e2127d5dd64dbbc3c0603df446df80c7e27f2a1e42bc81c21036238e1a4bfae03aeb991cb395d8b23ddade7c125fd84043930a8b
ripemd-160 e0fa8c77b797ecf71bafe0122356f3f48d3ce2b4

20809933 as geometric shapes

Circle

Radius = n
Diameter 41619866
Circumference 130752665.26899
Area 1.3604771019096E+15

Sphere

Radius = n
Volume 3.7748583118363E+22
Surface area 5.4419084076383E+15
Circumference 130752665.26899

Square

Length = n
Perimeter 83239732
Area 433053311464489
Diagonal 29429689.480675

Cube

Length = n
Surface area 2598319868786934
Volume 9.0118103970041E+21
Space diagonal 36043861.258104

Equilateral Triangle

Length = n
Perimeter 62429799
Area 1.8751758446061E+14
Altitude 18021930.629052

Triangular Pyramid

Length = n
Surface area 1.8751758446061E+14
Volume 1.0620520404148E+21
Height 9809896.4935585