256528086 is an even 9-digits composite number following 256528085
and preceding 256528087 . In scientific notation, it is written as 2.56528086 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 85482728 positive integers (up to 256528086) that are relatively prime to 256528086.
256528086 has 16 divisors, whose sum is 513216000
The reverse of 256528086 is 680825652
Previous prime number is 5399
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred fifty-six million five hundred twenty-eight thousand eighty-six
Scientific notation
2.56528086 × 10^8
Engineering notation
2.56528086 × 10^6
Prime Factorization
2 × 3 × 5399 × 7919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
256528086
Product of the distinct prime numbers
The prime factorization of 256528086 is 2 × 3 × 5399 × 7919.
Since it has a total of 4 prime factors.
7 , 7 , 40 , 78 , 868 , 454 , 741 , 9562 , 54269 , 69263 , 964598 , 996844 , 8098886 , 4978294 , 1967235 , 14463302 , 8204570 , 323517580 , 1969950433 , 2945918078
n×2
513056172
n×3
769584258
n×4
1026112344
n×5
1282640430
n÷2
128264043
n÷3
85509362
n÷3
64132021.5
n÷5
51305617.2
n2
65806658906823396
n3
1.6881256255422E+25
n4
4.330516356479E+33
n5
1.1108990723193E+42
2 √n
16016.494185682
3 √n
635.39672730671
4 √n
126.55628860583
5 √n
48.064782805021
1 , 2 , 3 , 6 , 5399 , 7919 , 10798 , 15838 , 16197 , 23757 , 32394 , 47514 , 42754681 , 85509362 , 128264043 , 256528086
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-256528085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 256528086 can be divided by 16 positive divisors.
The sum of these divisors (counting 256528086) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111010010100100111011010110
3
Ternary
122212200222101020
4
Quaternary
33102210323112
5
Quinary
1011132344321
6
Senary
41242142010
8
Octal
1722447326
10
Decimal
256528086
12
Duodecimal
71ab1906
16
Hexadecimal
f4a4ed6
20
Vigesimal
4036046
36
Base36
48qac6
md5
647ed917672e6ca36121ca7a25f044e5
sha1
1efb039aef3fc80916eeae79039b39cb3ba4defb
sha256
e0c7591c65b8d1798d1f77d9058641e206da24a76e2d230ae01ced4f70109280
sha512
51d86bbdd249d04a4aad8c783f4f5e29a6a84aebd1223693ab727b17b8878f1b7e4433a35f0670b5014aacb6fc16099c2b61987260b8b8a66e17dcab419e7319
ripemd-160
685ce0f6c80dd36f68bdf8b4b42d3b0d1ef869b9
Diameter
513056172
Circumference
1611813500.8341
Area
2.0673771617897E+17
Volume
7.0712040847202E+25
Surface area
8.2695086471586E+17
Circumference
1611813500.8341
Perimeter
1026112344
Area
65806658906823396
Diagonal
362785498.35081
Surface area
394839953440940376
Volume
1.6881256255422E+25
Space diagonal
444319678.5204
Perimeter
769584258
Area
2.8495119175743E+16
Altitude
222159839.2602
Surface area
2.8495119175743E+16
Volume
1.9894751288595E+24
Height
120928499.45027