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.
257424 has 40 divisors, whose sum is 690432
The reverse of 257424 is 424752
Previous prime number is 31
Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6
Name
two hundred fifty-seven thousand four hundred twenty-four
Scientific notation
2.57424 × 10^5
Engineering notation
2.57424 × 10^3
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.
3 , 1 , 51 , 79 , 670 , 371 , 2000 , 9447 , 87259 , 14890 , 785737 , 3121 , 573478 , 6761605 , 10803647 , 80547901 , 126386956 , 12585223 , 9972535773 , 3086511896
n×2
514848
n×3
772272
n×4
1029696
n×5
1287120
n÷2
128712
n÷3
85808
n÷3
64356
n÷5
51484.8
n2
66267115776
n3
17058746011521024
n4
4.3913306332698E+21
n5
1.1304338969388E+27
2 √n
507.36968770316
3 √n
63.613556700313
4 √n
22.524868206122
5 √n
12.081748941809
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 31 , 48 , 62 , 93 , 124 , 173 , 186 , 248 , 346 , 372 , 496 , 519 , 692 , 744 , 1038 , 1384 , 1488 , 2076 , 2768 , 4152 , 5363 , 8304 , 10726 , 16089 , 21452 , 32178 , 42904 , 64356 , 85808 , 128712 , 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
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
md5
62b2c0aa15e012cc594d1bf3e22b98a6
sha1
7cbe1e8f4fc40194d1a6d624a13761409a44d06f
sha256
4385dd097fc0a3bb94e21de1598040c543d1c47d05ae53e16c1e8b9ea211df31
sha512
507b7baffeb5aacc8895fa8a6b098de9427a5a99ed75085822cbfab2cfc2c40bbfcdc921bc07dde0747d795c77adf6ac5a5f39ac74278f01e3ef37a326278856
ripemd-160
ae30685fa292c53f47e50e6a341a53fd74e265d2
Diameter
514848
Circumference
1617442.6945154
Area
208184284096.47
Volume
7.1455508198998E+16
Surface area
832737136385.86
Circumference
1617442.6945154
Perimeter
1029696
Area
66267115776
Diagonal
364052.51208033
Surface area
397602694656
Volume
17058746011521024
Space diagonal
445871.44708761
Perimeter
772272
Area
28694502848.77
Altitude
222935.72354381
Surface area
28694502848.77
Volume
2.0103924972142E+15
Height
121350.83736011