256424 is an even 6-digits composite number following 256423
and preceding 256425 . In scientific notation, it is written as 2.56424 × 10^5.
The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors.
There are 103680 positive integers (up to 256424) that are relatively prime to 256424.
256424 has 32 divisors, whose sum is 580800
The reverse of 256424 is 424652
Previous prime number is 241
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
two hundred fifty-six thousand four hundred twenty-four
Scientific notation
2.56424 × 10^5
Engineering notation
2.56424 × 10^3
Prime Factorization
2 × 2 × 2 × 7 × 241 × 19
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
64106
Product of the distinct prime numbers
The prime factorization of 256424 is 2 × 2 × 2 × 7 × 241 × 19.
Since it has a total of 6 prime factors.
1 , 3 , 68 , 71 , 394 , 425 , 9076 , 5184 , 88834 , 6673 , 928651 , 463790 , 7628683 , 4133516 , 96016165 , 63701021 , 279085527 , 456927572 , 3477102067 , 3005831339
n×2
512848
n×3
769272
n×4
1025696
n×5
1282120
n÷2
128212
n÷3
85474.666666667
n÷3
64106
n÷5
51284.8
n2
65753267776
n3
16860715936193024
n4
4.3234922232224E+21
n5
1.1086471698476E+27
2 √n
506.38325406751
3 √n
63.53107784974
4 √n
22.502961006666
5 √n
12.072347669104
1 , 2 , 4 , 7 , 8 , 14 , 19 , 28 , 38 , 56 , 76 , 133 , 152 , 241 , 266 , 482 , 532 , 964 , 1064 , 1687 , 1928 , 3374 , 4579 , 6748 , 9158 , 13496 , 18316 , 32053 , 36632 , 64106 , 128212 , 256424
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-256423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 256424 can be divided by 32 positive divisors.
The sum of these divisors (counting 256424) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111110100110101000
3
Ternary
111000202012
4
Quaternary
332212220
5
Quinary
31201144
6
Senary
5255052
8
Octal
764650
10
Decimal
256424
12
Duodecimal
104488
16
Hexadecimal
3e9a8
20
Vigesimal
1c114
36
Base36
5huw
md5
8748031309e42314eded933d9052c329
sha1
4760f47c8bbbedac46b92bb6fc830f3e56e83069
sha256
f660bc55bdf30c15df3734a80a547b4973532df315ed15f587f88afd6f142770
sha512
c436f7a6464c27d121a8c7f4cc25e5811bc5cf91d19c03de53b59428216f6d53c8f63388625903bc8217c9ff651cafbf652628b7acf84904569655d98d2a8bc8
ripemd-160
e974db64fa119edf0fd5f5283582ac69fed788d1
Diameter
512848
Circumference
1611159.5092082
Area
206569982994.6
Volume
7.0626001759211E+16
Surface area
826279931978.42
Circumference
1611159.5092082
Perimeter
1025696
Area
65753267776
Diagonal
362638.29851796
Surface area
394519606656
Volume
16860715936193024
Space diagonal
444139.39628004
Perimeter
769272
Area
28472000137.928
Altitude
222069.69814002
Surface area
28472000137.928
Volume
1.9870544290237E+15
Height
120879.43283932