20684755 (number)

20684755 is an odd 8-digits composite number following 20684754 and preceding 20684756. In scientific notation, it is written as 2.0684755 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 13044096 positive integers (up to 20684755) that are relatively prime to 20684755.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0684755 × 10^7
Engineering notation 2.0684755 × 10^6

Prime Factorization of 20684755

Prime Factorization 1883 × 13 × 13 × 5 × 13

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 122395
Product of the distinct prime numbers

The prime factorization of 20684755 is 1883 × 13 × 13 × 5 × 13. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20684755)

Multiplication

n×y
n×2 41369510
n×3 62054265
n×4 82739020
n×5 103423775

Division

n÷y
n÷2 10342377.5
n÷3 6894918.3333333
n÷3 5171188.75
n÷5 4136951

Exponentiation

ny
n2 427859089410025
n3 8.8501604389695E+21
n4 1.8306340039078E+29
n5 3.7866215865501E+36

Nth Root

y√n
2√n 4548.0495819637
3√n 274.50491639641
4√n 67.439228806116
5√n 29.048925733354

Divisors of 20684755

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20684754
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20684755 can be divided by 16 positive divisors. The sum of these divisors (counting 20684755) is 1, the average is 0.0625.

Base conversion 20684755

Base System Value
2 Binary 1001110111001111111010011
3 Ternary 1102220220011001
4 Quaternary 1032321333103
5 Quinary 20243403010
6 Senary 2015202431
8 Octal 116717723
10 Decimal 20684755
12 Duodecimal 6b16417
16 Hexadecimal 13b9fd3
20 Vigesimal 695bhf
36 Base36 cbcgj

Cryptographic Hash Functions

md5 6f24c3ad3206ec5ce9ec4a7bf7d7402f
sha1 c012067dd8cc22c1fb21997204e5558f7dd86114
sha256 24497b10ba852937d531a357d4925ca9e1a5ecb80977bd888feaca6c7b01b4fb
sha512 5f9a1b4c6c6ce818ce9564777b38c6c7b5231f2c62cf3ed3677fb6e016e5620fb1fecf1ee7835133f86a4261488056c2160e3357028390dea787bd3a0780fc93
ripemd-160 0880e49bca4b6f964490cd2e1d0e018b526e351e

20684755 as geometric shapes

Circle

Radius = n
Diameter 41369510
Circumference 129966148.69861
Area 1.3441589720622E+15

Sphere

Radius = n
Volume 3.7071465357543E+22
Surface area 5.3766358882486E+15
Circumference 129966148.69861

Square

Length = n
Perimeter 82739020
Area 427859089410025
Diagonal 29252661.055365

Cube

Length = n
Surface area 2567154536460150
Volume 8.8501604389695E+21
Space diagonal 35827046.602114

Equilateral Triangle

Length = n
Perimeter 62054265
Area 1.8526842033458E+14
Altitude 17913523.301057

Triangular Pyramid

Length = n
Surface area 1.8526842033458E+14
Volume 1.043001410164E+21
Height 9750887.0184549