205440491 (number)

205440491 is an odd 9-digits prime number following 205440490 and preceding 205440492. In scientific notation, it is written as 2.05440491 × 10^8. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 205440490 positive integers (up to 205440491) that are relatively prime to 205440491.

Interesting facts

Basic properties

Name

Name two hundred five million four hundred forty thousand four hundred ninety-one

Notation

Scientific notation 2.05440491 × 10^8
Engineering notation 2.05440491 × 10^6

Prime Factorization of 205440491

Prime Factorization 205440491

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 205440491
Product of the distinct prime numbers

The prime factorization of 205440491 is 205440491. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 9, 96, 39, 570, 153, 1655, 2836, 35885, 39497, 75204, 292808, 4122711, 7699925, 33592119, 89249273, 871455142, 59569923, 7954710042, 3660559311

Basic calculations (n = 205440491)

Multiplication

n×y
n×2 410880982
n×3 616321473
n×4 821761964
n×5 1027202455

Division

n÷y
n÷2 102720245.5
n÷3 68480163.666667
n÷3 51360122.75
n÷5 41088098.2

Exponentiation

ny
n2 42205795342321081
n3 8.670779318172E+24
n4 1.7813291604779E+33
n5 3.659571373612E+41

Nth Root

y√n
2√n 14333.195421817
3√n 590.05887662948
4√n 119.72132400628
5√n 45.976637805822

Divisors of 205440491

1, 205440491

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 205440492
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 102720246
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 14333.195456701
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999902648
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205440491 can be divided by 2 positive divisors. The sum of these divisors (counting 205440491) is 205440492, the average is 102720246.

Base conversion 205440491

Base System Value
2 Binary 1100001111101100010111101011
3 Ternary 112022120110101002
4 Quaternary 30033230113223
5 Quinary 410043043431
6 Senary 32215145215
8 Octal 1417542753
10 Decimal 205440491
12 Duodecimal 5897520b
16 Hexadecimal c3ec5eb
20 Vigesimal 344014b
36 Base36 3ebawb

Cryptographic Hash Functions

md5 ccd212ea28c8a1d7e18de3e73f0e153c
sha1 490b43c46f5b75167c1ee95d61f09f2216b085c8
sha256 0c4e10fbab8e8196c832478db91cfe0c2bbdc3119a2fb3ad11daa5c336c665ca
sha512 91f993b53a43f067e2a3b3229c7b3123a3107fc06a2f0bdc68fc18df5ca7b6da225828c33a7c2db47817b84831f31ebc0a03cc9f2011acde387dbd11672766da
ripemd-160 4e6c926f9f4a2a7523bc000cbb3be6a41acd89f4

205440491 as geometric shapes

Circle

Radius = n
Diameter 410880982
Circumference 1290820674.551
Area 1.3259341658635E+17

Sphere

Radius = n
Volume 3.6320075475823E+25
Surface area 5.303736663454E+17
Circumference 1290820674.551

Square

Length = n
Perimeter 821761964
Area 42205795342321081
Diagonal 290536728.63279

Cube

Length = n
Surface area 253234772053926486
Volume 8.670779318172E+24
Space diagonal 355833368.3439

Equilateral Triangle

Length = n
Perimeter 616321473
Area 1.8275645476688E+16
Altitude 177916684.17195

Triangular Pyramid

Length = n
Surface area 1.8275645476688E+16
Volume 1.0218611423419E+24
Height 96845576.210929