20555749 (number)

20555749 is an odd 8-digits prime number following 20555748 and preceding 20555750. In scientific notation, it is written as 2.0555749 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 20555748 positive integers (up to 20555749) that are relatively prime to 20555749.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-five thousand seven hundred forty-nine

Notation

Scientific notation 2.0555749 × 10^7
Engineering notation 2.0555749 × 10^6

Prime Factorization of 20555749

Prime Factorization 20555749

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20555749
Product of the distinct prime numbers

The prime factorization of 20555749 is 20555749. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20555749)

Multiplication

n×y
n×2 41111498
n×3 61667247
n×4 82222996
n×5 102778745

Division

n÷y
n÷2 10277874.5
n÷3 6851916.3333333
n÷3 5138937.25
n÷5 4111149.8

Exponentiation

ny
n2 422538816951001
n3 8.6856018640017E+21
n4 1.7853905183035E+29
n5 3.6700039361227E+36

Nth Root

y√n
2√n 4533.8448363392
3√n 273.93305146789
4√n 67.333831291107
5√n 29.012600722698

Divisors of 20555749

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20555750
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10277875
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4533.8449466209
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999027036
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20555749 can be divided by 2 positive divisors. The sum of these divisors (counting 20555749) is 20555750, the average is 10277875.

Base conversion 20555749

Base System Value
2 Binary 1001110011010011111100101
3 Ternary 1102200100012001
4 Quaternary 1032122133211
5 Quinary 20230240444
6 Senary 2012325301
8 Octal 116323745
10 Decimal 20555749
12 Duodecimal 6a73831
16 Hexadecimal 139a7e5
20 Vigesimal 689979
36 Base36 c8kx1

Cryptographic Hash Functions

md5 9dbe4a3ba834d5499e8379340da6e82d
sha1 0ce34f2f6c57ed183a129dea188afeea02e5a76f
sha256 21102fa8c4f02b5a6c6b64e36a889e16ea12fa76082b7100bf30dac3f004b5e1
sha512 0321226c6dc023cbaa47661155de153751c18e934adf06deaf24cec41d80336638cfeab0fda76fde548ab41b572dde6c6a796528aed2c005dfe8a8bb38777fa0
ripemd-160 7fb99564838267023265439406213b8de640d064

20555749 as geometric shapes

Circle

Radius = n
Diameter 41111498
Circumference 129155580.09487
Area 1.3274448431898E+15

Sphere

Radius = n
Volume 3.6382164010605E+22
Surface area 5.3097793727591E+15
Circumference 129155580.09487

Square

Length = n
Perimeter 82222996
Area 422538816951001
Diagonal 29070219.020537

Cube

Length = n
Surface area 2535232901706006
Volume 8.6856018640017E+21
Space diagonal 35603601.655633

Equilateral Triangle

Length = n
Perimeter 61667247
Area 1.8296467478229E+14
Altitude 17801800.827817

Triangular Pyramid

Length = n
Surface area 1.8296467478229E+14
Volume 1.0236079961204E+21
Height 9690073.0068457