163440 (number)

163440 is an even 6-digits composite number following 163439 and preceding 163441. In scientific notation, it is written as 1.63440 × 10^5. The sum of its digits is 18. It has a total of 7 prime factors and 40 positive divisors. There are 43392 positive integers (up to 163440) that are relatively prime to 163440.

Interesting facts

Basic properties

Name

Name one hundred sixty-three thousand four hundred forty

Notation

Scientific notation 1.63440 × 10^5
Engineering notation 1.63440 × 10^3

Prime Factorization of 163440

Prime Factorization 2 × 2 × 2 × 2 × 9 × 5 × 227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20430
Product of the distinct prime numbers

The prime factorization of 163440 is 2 × 2 × 2 × 2 × 9 × 5 × 227. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 2, 82, 52, 71, 785, 3740, 9320, 81517, 30781, 526980, 94107, 732565, 2857674, 30067515, 73968310, 446625427, 594748885, 4339761225, 6953415659

Basic calculations (n = 163440)

Multiplication

n×y
n×2 326880
n×3 490320
n×4 653760
n×5 817200

Division

n÷y
n÷2 81720
n÷3 54480
n÷3 40860
n÷5 32688

Exponentiation

ny
n2 26712633600
n3 4365912835584000
n4 7.1356479384785E+20
n5 1.1662502990649E+26

Nth Root

y√n
2√n 404.27713267015
3√n 54.674663381696
4√n 20.106643993222
5√n 11.032442451726

Divisors of 163440

1, 2, 4, 5, 8, 9, 10, 16, 18, 20, 36, 40, 45, 72, 80, 90, 144, 180, 227, 360, 454, 720, 908, 1135, 1816, 2043, 2270, 3632, 4086, 4540, 8172, 9080, 10215, 16344, 18160, 20430, 32688, 40860, 81720, 163440

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -163439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 163440 can be divided by 40 positive divisors. The sum of these divisors (counting 163440) is 1, the average is 0.025.

Base conversion 163440

Base System Value
2 Binary 100111111001110000
3 Ternary 22022012100
4 Quaternary 213321300
5 Quinary 20212230
6 Senary 3300400
8 Octal 477160
10 Decimal 163440
12 Duodecimal 7a700
16 Hexadecimal 27e70
20 Vigesimal 108c0
36 Base36 3i40

Cryptographic Hash Functions

md5 6a0169130db9462015d3fe492d3b3e58
sha1 21a7ccfe09fb06e2e47ecfc9a75c22ae327a9635
sha256 99d40cd66b179195f818cb04e0b13a82e8905ae5ff7ff1aa104475e184b095e1
sha512 8e231b6f67f696a896844f2b173a81d9a3917602b4cc295b7a827a399ed3e7893f3df1d57dd26266ab02d1befdb3cf0000cde7a01bcbe921f43ea2dfa80fc758
ripemd-160 87f55388b4bbfa4188a9e250b2b01d6c209e1965

163440 as geometric shapes

Circle

Radius = n
Diameter 326880
Circumference 1026923.8066054
Area 83920213475.796

Sphere

Radius = n
Volume 1.8287892920645E+16
Surface area 335680853903.18
Circumference 1026923.8066054

Square

Length = n
Perimeter 653760
Area 26712633600
Diagonal 231139.06463426

Cube

Length = n
Surface area 160275801600
Volume 4365912835584000
Space diagonal 283086.38398906

Equilateral Triangle

Length = n
Perimeter 490320
Area 11566909649.793
Altitude 141543.19199453

Triangular Pyramid

Length = n
Surface area 11566909649.793
Volume 5.1452776201847E+14
Height 77046.354878086