256412 is an even 6-digits composite number following 256411
and preceding 256413 . In scientific notation, it is written as 2.56412 × 10^5.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 118320 positive integers (up to 256412) that are relatively prime to 256412.
256412 has 12 divisors, whose sum is 483336
The reverse of 256412 is 214652
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
two hundred fifty-six thousand four hundred twelve
Scientific notation
2.56412 × 10^5
Engineering notation
2.56412 × 10^3
Prime Factorization
2 × 2 × 13 × 4931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128206
Product of the distinct prime numbers
The prime factorization of 256412 is 2 × 2 × 13 × 4931.
Since it has a total of 4 prime factors.
3 , 1 , 56 , 15 , 408 , 48 , 6716 , 701 , 63487 , 57641 , 912817 , 907571 , 9095080 , 5410181 , 29810269 , 2554020 , 797897159 , 130496583 , 6641427636 , 6469228571
n×2
512824
n×3
769236
n×4
1025648
n×5
1282060
n÷2
128206
n÷3
85470.666666667
n÷3
64103
n÷5
51282.4
n2
65747113744
n3
16858348929326528
n4
4.3226829656665E+21
n5
1.1083877845925E+27
2 √n
506.37140519583
3 √n
63.530086802585
4 √n
22.502697731513
5 √n
12.072234675871
1 , 2 , 4 , 13 , 26 , 52 , 4931 , 9862 , 19724 , 64103 , 128206 , 256412
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-256411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 256412 can be divided by 12 positive divisors.
The sum of these divisors (counting 256412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110100110011100
3
Ternary
111000201202
4
Quaternary
332212130
5
Quinary
31201122
6
Senary
5255032
8
Octal
764634
10
Decimal
256412
12
Duodecimal
104478
16
Hexadecimal
3e99c
20
Vigesimal
1c10c
36
Base36
5huk
md5
a936be34eeaa466393ce0ac975f9a0cd
sha1
876baaf30d1b67a76d2884a6d96ebac9cb6b5d3e
sha256
adf892b59cb5f923c6dc26992f30080dfd834049714f7de27e42454b67cd1d06
sha512
90c02459736cf1adb9d17fe8f8b2a4aaba3442c14659d65408c68b3282fe12d8de2268b29edd6b2dbe521321a7ccaf1d5123325691b0d9064bb104e5456c1494
ripemd-160
168596bc4cb2b5c98eac124c88c533233ea096ac
Diameter
512824
Circumference
1611084.1109845
Area
206550649532.88
Volume
7.0616086864034E+16
Surface area
826202598131.53
Circumference
1611084.1109845
Perimeter
1025648
Area
65747113744
Diagonal
362621.32795521
Surface area
394482682464
Volume
16858348929326528
Space diagonal
444118.61167035
Perimeter
769236
Area
28469335363.905
Altitude
222059.30583518
Surface area
28469335363.905
Volume
1.9867754745893E+15
Height
120873.77598507