256133081 is an odd 9-digits prime number following 256133080
and preceding 256133082 . In scientific notation, it is written as 2.56133081 × 10^8.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 256133080 positive integers (up to 256133081) that are relatively prime to 256133081.
256133081 has 2 divisors, whose sum is 256133082
The reverse of 256133081 is 180331652
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred fifty-six million one hundred thirty-three thousand eighty-one
Scientific notation
2.56133081 × 10^8
Engineering notation
2.56133081 × 10^6
Prime Factorization
256133081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
256133081
Product of the distinct prime numbers
The prime factorization of 256133081 is 256133081.
Since it has a total of 1 prime factors.
9 , 7 , 54 , 11 , 276 , 566 , 6239 , 9163 , 55294 , 78487 , 48850 , 807606 , 3403235 , 1761214 , 75374150 , 90404476 , 393022257 , 721013538 , 1434722066 , 5450891352
n×2
512266162
n×3
768399243
n×4
1024532324
n×5
1280665405
n÷2
128066540.5
n÷3
85377693.666667
n÷3
64033270.25
n÷5
51226616.2
n2
65604155182552561
n3
1.6803394393309E+25
n4
4.3039051772164E+33
n5
1.1023724933723E+42
2 √n
16004.158240907
3 √n
635.07042928911
4 √n
126.50754222934
5 √n
48.049971534656
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
256133082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
128066541
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
16004.158272149
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999921916
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 256133081 can be divided by 2 positive divisors.
The sum of these divisors (counting 256133081) is 256133082, the average is 128066541.
Base
System
Value
2
Binary
1111010001000100011111011001
3
Ternary
122211221220112102
4
Quaternary
33101010133121
5
Quinary
1011032224311
6
Senary
41225453145
8
Octal
1721043731
10
Decimal
256133081
12
Duodecimal
719411b5
16
Hexadecimal
f4447d9
20
Vigesimal
400gce1
36
Base36
48htjt
md5
0140304d03bb614db501b108e961ff82
sha1
91d02bac3adc40d2467d8cd89337fa9bbf1fcacb
sha256
b9c185689f6c1d91e44c8d4c0359c9b79306715311b343e55cb3194e0e574d56
sha512
4d7d3dfb19a9ea7b76b20c9826ce6fcd9cbaf379980bb81e5c4e9f88138c736bd11d1586fbed203205dbb97f4c2d294fb6b82b5e933f440fde3c994833cd0aba
ripemd-160
374c4bd17d21fcb7a57fc1c3240f69b0506faf1b
Diameter
512266162
Circumference
1609331611.2218
Area
2.0610153196647E+17
Volume
7.0385893841857E+25
Surface area
8.2440612786589E+17
Circumference
1609331611.2218
Perimeter
1024532324
Area
65604155182552561
Diagonal
362226876.92261
Surface area
393624931095315366
Volume
1.6803394393309E+25
Space diagonal
443635509.79115
Perimeter
768399243
Area
2.8407432490954E+16
Altitude
221817754.89558
Surface area
2.8407432490954E+16
Volume
1.9802990204102E+24
Height
120742292.30754