405440239 (number)

405440239 is an odd 9-digits composite number following 405440238 and preceding 405440240. In scientific notation, it is written as 4.05440239 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 401503824 positive integers (up to 405440239) that are relatively prime to 405440239.

Interesting facts

Basic properties

Name

Name four hundred five million four hundred forty thousand two hundred thirty-nine

Notation

Scientific notation 4.05440239 × 10^8
Engineering notation 4.05440239 × 10^6

Prime Factorization of 405440239

Prime Factorization 103 × 3936313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 405440239
Product of the distinct prime numbers

The prime factorization of 405440239 is 103 × 3936313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 27, 16, 212, 533, 7690, 8013, 59243, 90795, 483482, 518523, 7339409, 8116622, 35558376, 41882737, 334217634, 505878519, 4601214893, 9950506172

Basic calculations (n = 405440239)

Multiplication

n×y
n×2 810880478
n×3 1216320717
n×4 1621760956
n×5 2027201195

Division

n÷y
n÷2 202720119.5
n÷3 135146746.33333
n÷3 101360059.75
n÷5 81088047.8

Exponentiation

ny
n2 164381787400377121
n3 6.6646991170856E+25
n4 2.7021372028943E+34
n5 1.0955551533522E+43

Nth Root

y√n
2√n 20135.546652624
3√n 740.13160491091
4√n 141.89977678849
5√n 52.672674409304

Divisors of 405440239

1, 103, 3936313, 405440239

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 -405440238
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 405440239 can be divided by 4 positive divisors. The sum of these divisors (counting 405440239) is 1, the average is 0.25.

Base conversion 405440239

Base System Value
2 Binary 11000001010101000011011101111
3 Ternary 1001020220111110011
4 Quaternary 120022220123233
5 Quinary 1312243041424
6 Senary 104121554051
8 Octal 3012503357
10 Decimal 405440239
12 Duodecimal b3945927
16 Hexadecimal 182a86ef
20 Vigesimal 66e00bj
36 Base36 6pdzov

Cryptographic Hash Functions

md5 ac9b8176260c91263433d9dfdb2785f3
sha1 fd5c47ef4630fbff0f22a63c63c59254870ae9f6
sha256 328d500174b95282361ee8b00a678f8e745011d7fe63c85a623f22b199234378
sha512 00f45df686a50db4c246c004d681952e810e9bfbf5c5c360b3bd708d95d685d0cb4c7035f63a2892894c0b5516566f86d98546a58a723750d608c624aaf6aded
ripemd-160 a46fcd969da9a4bacdc3bc7c312d9225a70d7b43

405440239 as geometric shapes

Circle

Radius = n
Diameter 810880478
Circumference 2547456152.6242
Area 5.1642061568098E+17

Sphere

Radius = n
Volume 2.7917026379497E+26
Surface area 2.0656824627239E+18
Circumference 2547456152.6242

Square

Length = n
Perimeter 1621760956
Area 164381787400377121
Diagonal 573379084.72559

Cube

Length = n
Surface area 986290724402262726
Volume 6.6646991170856E+25
Space diagonal 702243093.38087

Equilateral Triangle

Length = n
Perimeter 1216320717
Area 7.117940190411E+16
Altitude 351121546.69043

Triangular Pyramid

Length = n
Surface area 7.117940190411E+16
Volume 7.8544232337654E+24
Height 191126361.5752