20684450 (number)

20684450 is an even 8-digits composite number following 20684449 and preceding 20684451. In scientific notation, it is written as 2.0684450 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 8273760 positive integers (up to 20684450) that are relatively prime to 20684450.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0684450 × 10^7
Engineering notation 2.0684450 × 10^6

Prime Factorization of 20684450

Prime Factorization 2 × 5 × 5 × 413689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4136890
Product of the distinct prime numbers

The prime factorization of 20684450 is 2 × 5 × 5 × 413689. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20684450)

Multiplication

n×y
n×2 41368900
n×3 62053350
n×4 82737800
n×5 103422250

Division

n÷y
n÷2 10342225
n÷3 6894816.6666667
n÷3 5171112.5
n÷5 4136890

Exponentiation

ny
n2 427846471802500
n3 8.8497689536752E+21
n4 1.8305260343385E+29
n5 3.7863424230972E+36

Nth Root

y√n
2√n 4548.0160509831
3√n 274.50356718357
4√n 67.438980204205
5√n 29.048840066643

Divisors of 20684450

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20684449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20684450 can be divided by 12 positive divisors. The sum of these divisors (counting 20684450) is 1, the average is 0.083333333333333.

Base conversion 20684450

Base System Value
2 Binary 1001110111001111010100010
3 Ternary 1102220212201202
4 Quaternary 1032321322202
5 Quinary 20243400300
6 Senary 2015201202
8 Octal 116717242
10 Decimal 20684450
12 Duodecimal 6b16202
16 Hexadecimal 13b9ea2
20 Vigesimal 695b2a
36 Base36 cbc82

Cryptographic Hash Functions

md5 7ed9aaf133f4407cdf204548697c398b
sha1 23a010c08f00726871766423107a5e46a2a7ea44
sha256 c21cb649258815f47281a13a2881b637332ce163161d7ec72e68121672e8ba0f
sha512 2ca1ff1ab99e192365af56061372cff3380492fca74ee805f80c00ec6b7fd148312934a0701b9bc565131fcf84a3ee2e131a9208febe37050a2a14d30e51daa0
ripemd-160 c079d18bd9362a7583851a05cbe613c892342516

20684450 as geometric shapes

Circle

Radius = n
Diameter 41368900
Circumference 129964232.32709
Area 1.344119332679E+15

Sphere

Radius = n
Volume 3.7069825507777E+22
Surface area 5.3764773307162E+15
Circumference 129964232.32709

Square

Length = n
Perimeter 82737800
Area 427846471802500
Diagonal 29252229.720228

Cube

Length = n
Surface area 2567078830815000
Volume 8.8497689536752E+21
Space diagonal 35826518.326618

Equilateral Triangle

Length = n
Perimeter 62053350
Area 1.8526295675025E+14
Altitude 17913259.163309

Triangular Pyramid

Length = n
Surface area 1.8526295675025E+14
Volume 1.0429552731797E+21
Height 9750743.2400761