204491 (number)

204491 is an odd 6-digits composite number following 204490 and preceding 204492. In scientific notation, it is written as 2.04491 × 10^5. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 173160 positive integers (up to 204491) that are relatively prime to 204491.

Interesting facts

Basic properties

Name

Name two hundred four thousand four hundred ninety-one

Notation

Scientific notation 2.04491 × 10^5
Engineering notation 2.04491 × 10^3

Prime Factorization of 204491

Prime Factorization 7 × 131 × 223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 204491
Product of the distinct prime numbers

The prime factorization of 204491 is 7 × 131 × 223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 204491)

Multiplication

n×y
n×2 408982
n×3 613473
n×4 817964
n×5 1022455

Division

n÷y
n÷2 102245.5
n÷3 68163.666666667
n÷3 51122.75
n÷5 40898.2

Exponentiation

ny
n2 41816569081
n3 8551112027942771
n4 1.748625449706E+21
n5 3.5757816683584E+26

Nth Root

y√n
2√n 452.20681109422
3√n 58.91484411545
4√n 21.265154857048
5√n 11.538114375707

Divisors of 204491

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 -204490
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 204491 can be divided by 8 positive divisors. The sum of these divisors (counting 204491) is 1, the average is 0.125.

Base conversion 204491

Base System Value
2 Binary 110001111011001011
3 Ternary 101101111202
4 Quaternary 301323023
5 Quinary 23020431
6 Senary 4214415
8 Octal 617313
10 Decimal 204491
12 Duodecimal 9a40b
16 Hexadecimal 31ecb
20 Vigesimal 15b4b
36 Base36 4dsb

Cryptographic Hash Functions

md5 a3c07765b0000eae29ae9b2d1a5d880e
sha1 0f961974d3bc38d45a69ca185212793ecafc7f29
sha256 4662705f3b62e5372d447d13de21fa83db80c069e64a0b23ad3de3409f530b06
sha512 d77a5356f1a93041be5debe6e52bcde87254fa0bbbecbd25172d81adbfc0ed5fab424a26f07bb493b3892f05cb266948c35880f15d403ca79042716158638cf5
ripemd-160 1ddb9d3328ffd9a03862f7d8ac6e4fc7c103e469

204491 as geometric shapes

Circle

Radius = n
Diameter 408982
Circumference 1284854.8466505
Area 131370626223.2

Sphere

Radius = n
Volume 3.5818814302678E+16
Surface area 525482504892.8
Circumference 1284854.8466505

Square

Length = n
Perimeter 817964
Area 41816569081
Diagonal 289193.94558324

Cube

Length = n
Surface area 250899414486
Volume 8551112027942771
Space diagonal 354188.80169057

Equilateral Triangle

Length = n
Perimeter 613473
Area 18107105561.626
Altitude 177094.40084528

Triangular Pyramid

Length = n
Surface area 18107105561.626
Volume 1.0077582169407E+15
Height 96397.981861079