405440243 (number)

405440243 is an odd 9-digits composite number following 405440242 and preceding 405440244. In scientific notation, it is written as 4.05440243 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 374252520 positive integers (up to 405440243) that are relatively prime to 405440243.

Interesting facts

Basic properties

Name

Name four hundred five million four hundred forty thousand two hundred forty-three

Notation

Scientific notation 4.05440243 × 10^8
Engineering notation 4.05440243 × 10^6

Prime Factorization of 405440243

Prime Factorization 13 × 31187711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 405440243
Product of the distinct prime numbers

The prime factorization of 405440243 is 13 × 31187711. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 79, 13, 593, 450, 5523, 6012, 28108, 4481, 73773, 498477, 5446902, 8949104, 20648410, 98681502, 753333417, 175155879, 4642674550, 8471060495

Basic calculations (n = 405440243)

Multiplication

n×y
n×2 810880486
n×3 1216320729
n×4 1621760972
n×5 2027201215

Division

n÷y
n÷2 202720121.5
n÷3 135146747.66667
n÷3 101360060.75
n÷5 81088048.6

Exponentiation

ny
n2 164381790643899049
n3 6.6646993143438E+25
n4 2.7021373095295E+34
n5 1.095555207395E+43

Nth Root

y√n
2√n 20135.546751951
3√n 740.13160734491
4√n 141.89977713848
5√n 52.672674513236

Divisors of 405440243

1, 13, 31187711, 405440243

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 -405440242
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 405440243 can be divided by 4 positive divisors. The sum of these divisors (counting 405440243) is 1, the average is 0.25.

Base conversion 405440243

Base System Value
2 Binary 11000001010101000011011110011
3 Ternary 1001020220111110022
4 Quaternary 120022220123303
5 Quinary 1312243041433
6 Senary 104121554055
8 Octal 3012503363
10 Decimal 405440243
12 Duodecimal b394592b
16 Hexadecimal 182a86f3
20 Vigesimal 66e00c3
36 Base36 6pdzoz

Cryptographic Hash Functions

md5 57776e18bc1816c232ac8d2f1e29e238
sha1 a081467a50c712689d24da34a29666a2d8fdfdab
sha256 e47263f91acb75da58cd876e72be6e77e73540751da6f95a3cfff46a37b1073c
sha512 905d9defb247b9af14be92efdeafea4c7c77fb0ab5a81d240b6586f80442eff28e1a2699b4f7c6dffcc462b1150d238636aaccb76c7ca2e3684da0bea7683fdc
ripemd-160 8fdf878b12e153b5487828cff5cf8409830ce695

405440243 as geometric shapes

Circle

Radius = n
Diameter 810880486
Circumference 2547456177.7569
Area 5.1642062587081E+17

Sphere

Radius = n
Volume 2.791702720577E+26
Surface area 2.0656825034832E+18
Circumference 2547456177.7569

Square

Length = n
Perimeter 1621760972
Area 164381790643899049
Diagonal 573379090.38244

Cube

Length = n
Surface area 986290743863394294
Volume 6.6646993143438E+25
Space diagonal 702243100.30907

Equilateral Triangle

Length = n
Perimeter 1216320729
Area 7.1179403308596E+16
Altitude 351121550.15454

Triangular Pyramid

Length = n
Surface area 7.1179403308596E+16
Volume 7.8544234662363E+24
Height 191126363.46081