257424 (number)

257424 is an even 6-digits composite number following 257423 and preceding 257425. In scientific notation, it is written as 2.57424 × 10^5. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 82560 positive integers (up to 257424) that are relatively prime to 257424.

Interesting facts

Basic properties

Name

Name two hundred fifty-seven thousand four hundred twenty-four

Notation

Scientific notation 2.57424 × 10^5
Engineering notation 2.57424 × 10^3

Prime Factorization of 257424

Prime Factorization 2 × 2 × 2 × 2 × 3 × 31 × 173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32178
Product of the distinct prime numbers

The prime factorization of 257424 is 2 × 2 × 2 × 2 × 3 × 31 × 173. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 257424)

Multiplication

n×y
n×2 514848
n×3 772272
n×4 1029696
n×5 1287120

Division

n÷y
n÷2 128712
n÷3 85808
n÷3 64356
n÷5 51484.8

Exponentiation

ny
n2 66267115776
n3 17058746011521024
n4 4.3913306332698E+21
n5 1.1304338969388E+27

Nth Root

y√n
2√n 507.36968770316
3√n 63.613556700313
4√n 22.524868206122
5√n 12.081748941809

Divisors of 257424

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 -257423
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 257424 can be divided by 40 positive divisors. The sum of these divisors (counting 257424) is 1, the average is 0.025.

Base conversion 257424

Base System Value
2 Binary 111110110110010000
3 Ternary 111002010020
4 Quaternary 332312100
5 Quinary 31214144
6 Senary 5303440
8 Octal 766620
10 Decimal 257424
12 Duodecimal 104b80
16 Hexadecimal 3ed90
20 Vigesimal 1c3b4
36 Base36 5imo

Cryptographic Hash Functions

md5 62b2c0aa15e012cc594d1bf3e22b98a6
sha1 7cbe1e8f4fc40194d1a6d624a13761409a44d06f
sha256 4385dd097fc0a3bb94e21de1598040c543d1c47d05ae53e16c1e8b9ea211df31
sha512 507b7baffeb5aacc8895fa8a6b098de9427a5a99ed75085822cbfab2cfc2c40bbfcdc921bc07dde0747d795c77adf6ac5a5f39ac74278f01e3ef37a326278856
ripemd-160 ae30685fa292c53f47e50e6a341a53fd74e265d2

257424 as geometric shapes

Circle

Radius = n
Diameter 514848
Circumference 1617442.6945154
Area 208184284096.47

Sphere

Radius = n
Volume 7.1455508198998E+16
Surface area 832737136385.86
Circumference 1617442.6945154

Square

Length = n
Perimeter 1029696
Area 66267115776
Diagonal 364052.51208033

Cube

Length = n
Surface area 397602694656
Volume 17058746011521024
Space diagonal 445871.44708761

Equilateral Triangle

Length = n
Perimeter 772272
Area 28694502848.77
Altitude 222935.72354381

Triangular Pyramid

Length = n
Surface area 28694502848.77
Volume 2.0103924972142E+15
Height 121350.83736011