20479918 (number)

20479918 is an even 8-digits composite number following 20479917 and preceding 20479919. In scientific notation, it is written as 2.0479918 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 10116504 positive integers (up to 20479918) that are relatively prime to 20479918.

Interesting facts

Basic properties

Name

Name twenty million four hundred seventy-nine thousand nine hundred eighteen

Notation

Scientific notation 2.0479918 × 10^7
Engineering notation 2.0479918 × 10^6

Prime Factorization of 20479918

Prime Factorization 2 × 83 × 123373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20479918
Product of the distinct prime numbers

The prime factorization of 20479918 is 2 × 83 × 123373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20479918)

Multiplication

n×y
n×2 40959836
n×3 61439754
n×4 81919672
n×5 102399590

Division

n÷y
n÷2 10239959
n÷3 6826639.3333333
n÷3 5119979.5
n÷5 4095983.6

Exponentiation

ny
n2 419427041286724
n3 8.5898314125347E+21
n4 1.7591904296254E+29
n5 3.6028075745112E+36

Nth Root

y√n
2√n 4525.4743397792
3√n 273.59578631667
4√n 67.271645882788
5√n 28.991163331472

Divisors of 20479918

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 -20479917
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 20479918 can be divided by 8 positive divisors. The sum of these divisors (counting 20479918) is 1, the average is 0.125.

Base conversion 20479918

Base System Value
2 Binary 1001110000111111110101110
3 Ternary 1102112111011111
4 Quaternary 1032013332232
5 Quinary 20220324133
6 Senary 2010542234
8 Octal 116077656
10 Decimal 20479918
12 Duodecimal 6a3797a
16 Hexadecimal 1387fae
20 Vigesimal 67jjfi
36 Base36 c6yem

Cryptographic Hash Functions

md5 b41eaeb8dc86a8c56b6251248dee3e0f
sha1 3d0b9b2828e8a6a4beedd13a1edae7907128eabb
sha256 58dfcca397ce4227e28c4327e3cb892221811a18674ca23a60f781698db10850
sha512 8541e8c791dd547a0f090f70e10704d068d14d3578ec436895da20304063dddaec99effde653b5ec1d5d85c3fbda8080b76ac42d663843945f3ba5e5c9b3c7cc
ripemd-160 7c54e8aa06385c7531f7753e0adc4a091d8ce349

20479918 as geometric shapes

Circle

Radius = n
Diameter 40959836
Circumference 128679119.86984
Area 1.3176689116233E+15

Sphere

Radius = n
Volume 3.5981001681592E+22
Surface area 5.2706756464931E+15
Circumference 128679119.86984

Square

Length = n
Perimeter 81919672
Area 419427041286724
Diagonal 28962977.791889

Cube

Length = n
Surface area 2516562247720344
Volume 8.5898314125347E+21
Space diagonal 35472258.510844

Equilateral Triangle

Length = n
Perimeter 61439754
Area 1.8161723639422E+14
Altitude 17736129.255422

Triangular Pyramid

Length = n
Surface area 1.8161723639422E+14
Volume 1.0123213401754E+21
Height 9654325.9306296