20684555 (number)

20684555 is an odd 8-digits composite number following 20684554 and preceding 20684556. In scientific notation, it is written as 2.0684555 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 16524000 positive integers (up to 20684555) that are relatively prime to 20684555.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0684555 × 10^7
Engineering notation 2.0684555 × 10^6

Prime Factorization of 20684555

Prime Factorization 5 × 811 × 5101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20684555
Product of the distinct prime numbers

The prime factorization of 20684555 is 5 × 811 × 5101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20684555)

Multiplication

n×y
n×2 41369110
n×3 62053665
n×4 82738220
n×5 103422775

Division

n÷y
n÷2 10342277.5
n÷3 6894851.6666667
n÷3 5171138.75
n÷5 4136911

Exponentiation

ny
n2 427850815548025
n3 8.849903725998E+21
n4 1.8305632036511E+29
n5 3.7864385266897E+36

Nth Root

y√n
2√n 4548.0275944633
3√n 274.50403166817
4√n 67.43906578878
5√n 29.048869558576

Divisors of 20684555

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 -20684554
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 20684555 can be divided by 8 positive divisors. The sum of these divisors (counting 20684555) is 1, the average is 0.125.

Base conversion 20684555

Base System Value
2 Binary 1001110111001111100001011
3 Ternary 1102220212212122
4 Quaternary 1032321330023
5 Quinary 20243401210
6 Senary 2015201455
8 Octal 116717413
10 Decimal 20684555
12 Duodecimal 6b1628b
16 Hexadecimal 13b9f0b
20 Vigesimal 695b7f
36 Base36 cbcaz

Cryptographic Hash Functions

md5 0c79c86cd4bf63e82db3993d13d349b9
sha1 e6eb29a1571b14213896ad8e88fc2673ab2f9466
sha256 8eb4b88c3b4944fd4bcd71582b8e2ae6f585891e1e760f54fe3a47cbdaca6eb0
sha512 911571de2869da4057c07ad03af9ec4df2d689f517bd454ed8b0065898167d9c89a63b4ef353a238c6de249836a54a09761c886e8be887e5b2b946e57e2fc9c7
ripemd-160 db6f358e26382ab3bcd97851f1c18661e81beb71

20684555 as geometric shapes

Circle

Radius = n
Diameter 41369110
Circumference 129964892.06155
Area 1.3441329789581E+15

Sphere

Radius = n
Volume 3.7070390040763E+22
Surface area 5.3765319158323E+15
Circumference 129964892.06155

Square

Length = n
Perimeter 82738220
Area 427850815548025
Diagonal 29252378.212652

Cube

Length = n
Surface area 2567104893288150
Volume 8.849903725998E+21
Space diagonal 35826700.191953

Equilateral Triangle

Length = n
Perimeter 62053665
Area 1.8526483764724E+14
Altitude 17913350.095976

Triangular Pyramid

Length = n
Surface area 1.8526483764724E+14
Volume 1.0429711562502E+21
Height 9750792.7375507