20684485 (number)

20684485 is an odd 8-digits composite number following 20684484 and preceding 20684486. In scientific notation, it is written as 2.0684485 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 16531200 positive integers (up to 20684485) that are relatively prime to 20684485.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-four thousand four hundred eighty-five

Notation

Scientific notation 2.0684485 × 10^7
Engineering notation 2.0684485 × 10^6

Prime Factorization of 20684485

Prime Factorization 5 × 1801 × 2297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20684485
Product of the distinct prime numbers

The prime factorization of 20684485 is 5 × 1801 × 2297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20684485)

Multiplication

n×y
n×2 41368970
n×3 62053455
n×4 82737940
n×5 103422425

Division

n÷y
n÷2 10342242.5
n÷3 6894828.3333333
n÷3 5171121.25
n÷5 4136897

Exponentiation

ny
n2 427847919715225
n3 8.8498138776308E+21
n4 1.8305384240465E+29
n5 3.7863744574113E+36

Nth Root

y√n
2√n 4548.0198988131
3√n 274.50372201195
4√n 67.439008732433
5√n 29.048849897301

Divisors of 20684485

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 -20684484
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 20684485 can be divided by 8 positive divisors. The sum of these divisors (counting 20684485) is 1, the average is 0.125.

Base conversion 20684485

Base System Value
2 Binary 1001110111001111011000101
3 Ternary 1102220212210001
4 Quaternary 1032321323011
5 Quinary 20243400420
6 Senary 2015201301
8 Octal 116717305
10 Decimal 20684485
12 Duodecimal 6b16231
16 Hexadecimal 13b9ec5
20 Vigesimal 695b45
36 Base36 cbc91

Cryptographic Hash Functions

md5 e3b746d29536fbb9ecee1ae450ea47bf
sha1 2b8cbbe67cfc0b1bcdc67f86141d365758773f4e
sha256 506d8b0d8809cae3447b3f84b005607b6eeff4a8b2713c249596c4386b2c354e
sha512 a7278c6a44499c59555120afdd2af10d7bd70526955a203b761acdae45a58a6d4e5d79dbcba217c781ede03492b0aba23eb1a4c4f115d5dad3fdb6d11d3a7bc8
ripemd-160 1099a6277a4f691bdb72dd87c9418d12837b715f

20684485 as geometric shapes

Circle

Radius = n
Diameter 41368970
Circumference 129964452.23858
Area 1.344123881431E+15

Sphere

Radius = n
Volume 3.7070013684802E+22
Surface area 5.3764955257241E+15
Circumference 129964452.23858

Square

Length = n
Perimeter 82737940
Area 427847919715225
Diagonal 29252279.217703

Cube

Length = n
Surface area 2567087518291350
Volume 8.8498138776308E+21
Space diagonal 35826578.948396

Equilateral Triangle

Length = n
Perimeter 62053455
Area 1.8526358371485E+14
Altitude 17913289.474198

Triangular Pyramid

Length = n
Surface area 1.8526358371485E+14
Volume 1.0429605675186E+21
Height 9750759.7392343