20684530 (number)

20684530 is an even 8-digits composite number following 20684529 and preceding 20684531. In scientific notation, it is written as 2.0684530 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8273808 positive integers (up to 20684530) that are relatively prime to 20684530.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0684530 × 10^7
Engineering notation 2.0684530 × 10^6

Prime Factorization of 20684530

Prime Factorization 2 × 5 × 2068453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20684530
Product of the distinct prime numbers

The prime factorization of 20684530 is 2 × 5 × 2068453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20684530)

Multiplication

n×y
n×2 41369060
n×3 62053590
n×4 82738120
n×5 103422650

Division

n÷y
n÷2 10342265
n÷3 6894843.3333333
n÷3 5171132.5
n÷5 4136906

Exponentiation

ny
n2 427849781320900
n3 8.8498716372256E+21
n4 1.8305543537634E+29
n5 3.786415644705E+36

Nth Root

y√n
2√n 4548.0248460183
3√n 274.50392107674
4√n 67.439045411529
5√n 29.048862536698

Divisors of 20684530

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 -20684529
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 20684530 can be divided by 8 positive divisors. The sum of these divisors (counting 20684530) is 1, the average is 0.125.

Base conversion 20684530

Base System Value
2 Binary 1001110111001111011110010
3 Ternary 1102220212211201
4 Quaternary 1032321323302
5 Quinary 20243401110
6 Senary 2015201414
8 Octal 116717362
10 Decimal 20684530
12 Duodecimal 6b1626a
16 Hexadecimal 13b9ef2
20 Vigesimal 695b6a
36 Base36 cbcaa

Cryptographic Hash Functions

md5 4e14e26f49619772987963e62de9ed4f
sha1 fd77f93aaf0cb8acfe8be2ffc124959bce5ab44e
sha256 f91d2b87a65157c7bf1b1899af698a2d017f01ea9a5bec806a3949ae7bbc4b8a
sha512 847279ca2888b09ee5df1a4502a93e396d97736233923c787687c778df81526d91122e4e09a9ec3308d86965f624136850c342ec4aa5dd12f9942f8718b9ae66
ripemd-160 718e3bd1f8f837a6c9a1c94a2981fae1fdd0bf35

20684530 as geometric shapes

Circle

Radius = n
Diameter 41369060
Circumference 129964734.98192
Area 1.3441297298377E+15

Sphere

Radius = n
Volume 3.7070255627627E+22
Surface area 5.376518919351E+15
Circumference 129964734.98192

Square

Length = n
Perimeter 82738120
Area 427849781320900
Diagonal 29252342.857313

Cube

Length = n
Surface area 2567098687925400
Volume 8.8498716372256E+21
Space diagonal 35826656.890683

Equilateral Triangle

Length = n
Perimeter 62053590
Area 1.8526438981376E+14
Altitude 17913328.445341

Triangular Pyramid

Length = n
Surface area 1.8526438981376E+14
Volume 1.0429673745521E+21
Height 9750780.9524377