200820781 (number)

200820781 is an odd 9-digits composite number following 200820780 and preceding 200820782. In scientific notation, it is written as 2.00820781 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 171775728 positive integers (up to 200820781) that are relatively prime to 200820781.

Interesting facts

Basic properties

Name

Name two hundred million eight hundred twenty thousand seven hundred eighty-one

Notation

Scientific notation 2.00820781 × 10^8
Engineering notation 2.00820781 × 10^6

Prime Factorization of 200820781

Prime Factorization 7 × 487 × 58909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 200820781
Product of the distinct prime numbers

The prime factorization of 200820781 is 7 × 487 × 58909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 17, 77, 905, 477, 7899, 7295, 71534, 32804, 927520, 306666, 8674194, 2475984, 73821872, 27070278, 46346106, 372861717, 7225768215, 6804472058

Basic calculations (n = 200820781)

Multiplication

n×y
n×2 401641562
n×3 602462343
n×4 803283124
n×5 1004103905

Division

n÷y
n÷2 100410390.5
n÷3 66940260.333333
n÷3 50205195.25
n÷5 40164156.2

Exponentiation

ny
n2 40328986081449961
n3 8.0988984818149E+24
n4 1.6264271183578E+33
n5 3.2662036414819E+41

Nth Root

y√n
2√n 14171.12490242
3√n 585.60244850053
4√n 119.04253400537
5√n 45.767978458213

Divisors of 200820781

1, 7, 487, 3409, 58909, 412363, 28688683, 200820781

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 -200820780
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 200820781 can be divided by 8 positive divisors. The sum of these divisors (counting 200820781) is 1, the average is 0.125.

Base conversion 200820781

Base System Value
2 Binary 1011111110000100100000101101
3 Ternary 111222212202022201
4 Quaternary 23332010200231
5 Quinary 402402231111
6 Senary 31532141501
8 Octal 1376044055
10 Decimal 200820781
12 Duodecimal 57307891
16 Hexadecimal bf8482d
20 Vigesimal 32f2bj1
36 Base36 3bkab1

Cryptographic Hash Functions

md5 596c5776abf106d82dfcc17833c18752
sha1 72d1f4c9375605e9c7cd0cb9bcc6f9a4e1895ca6
sha256 5c2be5faa7c62113e82aaf4ac87b6e8e068dc4cc17f8dd1fdf51669bd1bcc4ff
sha512 5bcb9cd44d8c1dac320e69faa3d8a7ac7409430bef0c8b4ca654cf54c54ff398e17d414c009175f6518113ebae89dd7420e04cb2e1db6966a08b208a12b7befa
ripemd-160 572237674f57d79ade83e5373e395951f0a8bf17

200820781 as geometric shapes

Circle

Radius = n
Diameter 401641562
Circumference 1261794180.5555
Area 1.2669724640021E+17

Sphere

Radius = n
Volume 3.3924586630186E+25
Surface area 5.0678898560083E+17
Circumference 1261794180.5555

Square

Length = n
Perimeter 803283124
Area 40328986081449961
Diagonal 284003472.09656

Cube

Length = n
Surface area 241973916488699766
Volume 8.0988984818149E+24
Space diagonal 347831795.90766

Equilateral Triangle

Length = n
Perimeter 602462343
Area 1.7462963227702E+16
Altitude 173915897.95383

Triangular Pyramid

Length = n
Surface area 1.7462963227702E+16
Volume 9.5446433943879E+23
Height 94667824.032186