20684995 (number)

20684995 is an odd 8-digits composite number following 20684994 and preceding 20684996. In scientific notation, it is written as 2.0684995 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 16547992 positive integers (up to 20684995) that are relatively prime to 20684995.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0684995 × 10^7
Engineering notation 2.0684995 × 10^6

Prime Factorization of 20684995

Prime Factorization 5 × 4136999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20684995
Product of the distinct prime numbers

The prime factorization of 20684995 is 5 × 4136999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20684995)

Multiplication

n×y
n×2 41369990
n×3 62054985
n×4 82739980
n×5 103424975

Division

n÷y
n÷2 10342497.5
n÷3 6894998.3333333
n÷3 5171248.75
n÷5 4136999

Exponentiation

ny
n2 427869018150025
n3 8.8504685010882E+21
n4 1.8307189669267E+29
n5 3.7868412677283E+36

Nth Root

y√n
2√n 4548.0759668238
3√n 274.50597806276
4√n 67.439424425359
5√n 29.048993142514

Divisors of 20684995

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20684994
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20684995 can be divided by 4 positive divisors. The sum of these divisors (counting 20684995) is 1, the average is 0.25.

Base conversion 20684995

Base System Value
2 Binary 1001110111010000011000011
3 Ternary 1102220220110221
4 Quaternary 1032322003003
5 Quinary 20243404440
6 Senary 2015203511
8 Octal 116720303
10 Decimal 20684995
12 Duodecimal 6b16597
16 Hexadecimal 13ba0c3
20 Vigesimal 695c9f
36 Base36 cbcn7

Cryptographic Hash Functions

md5 6af8a48326ef89bfcddd7f0e0572e808
sha1 a6597163f1540883513c4d0577646f884ddcff78
sha256 3b672d49c0078b7b11d4f63e1b62206f0a31d5c98dc0810a99f92f38c4bef0e0
sha512 e1bb62243af3002b4156200d969c48becaa2b728a080441cec470f5352693f28f815bbed39057c564b720c32551e3013f2cb45bc36a502eac75e42567fa87a11
ripemd-160 000674455814ac2c785dcc5c368c31de59e05e41

20684995 as geometric shapes

Circle

Radius = n
Diameter 41369990
Circumference 129967656.66308
Area 1.3441901641188E+15

Sphere

Radius = n
Volume 3.7072755765129E+22
Surface area 5.3767606564752E+15
Circumference 129967656.66308

Square

Length = n
Perimeter 82739980
Area 427869018150025
Diagonal 29253000.46662

Cube

Length = n
Surface area 2567214108900150
Volume 8.8504685010882E+21
Space diagonal 35827462.294308

Equilateral Triangle

Length = n
Perimeter 62054985
Area 1.8527271960511E+14
Altitude 17913731.147154

Triangular Pyramid

Length = n
Surface area 1.8527271960511E+14
Volume 1.0430377156329E+21
Height 9751000.1555399