255890291 is an odd 9-digits composite number following 255890290
and preceding 255890292 . In scientific notation, it is written as 2.55890291 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 248025960 positive integers (up to 255890291) that are relatively prime to 255890291.
255890291 has 8 divisors, whose sum is 263845824
The reverse of 255890291 is 192098552
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred fifty-five million eight hundred ninety thousand two hundred ninety-one
Scientific notation
2.55890291 × 10^8
Engineering notation
2.55890291 × 10^6
Prime Factorization
131 × 43 × 45427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
255890291
Product of the distinct prime numbers
The prime factorization of 255890291 is 131 × 43 × 45427.
Since it has a total of 3 prime factors.
10 , 7 , 74 , 8 , 768 , 254 , 1127 , 9248 , 10157 , 65100 , 506100 , 780296 , 7038217 , 1856308 , 99337638 , 60408276 , 197174992 , 775034607 , 8495615361 , 2986131538
n×2
511780582
n×3
767670873
n×4
1023561164
n×5
1279451455
n÷2
127945145.5
n÷3
85296763.666667
n÷3
63972572.75
n÷5
51178058.2
n2
65479841028064681
n3
1.6755655575305E+25
n4
4.2876095810606E+33
n5
1.097157663392E+42
2 √n
15996.57122636
3 √n
634.8697035656
4 √n
126.47755226268
5 √n
48.04085871066
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-255890290
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 255890291 can be divided by 8 positive divisors.
The sum of these divisors (counting 255890291) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111010000001001001101110011
3
Ternary
122211111120111012
4
Quaternary
33100021031303
5
Quinary
1011001442131
6
Senary
41220341135
8
Octal
1720111563
10
Decimal
255890291
12
Duodecimal
718447ab
16
Hexadecimal
f409373
20
Vigesimal
3jj65eb
36
Base36
48cm7n
md5
b83b0386e7f0e835cdcb1496111bd33a
sha1
94a0cabd54b0d8dcdd03d7bd55c2e8801caa1a24
sha256
61a855f31d9f238f9dcdd04ad57e5f209bf1857c8a91cc04798440618c16e0e4
sha512
48dd125575e44654123979f39de00d2beb37958e4ab023715946ee13a788b043e27857cec17abaf79e09ca473355bb3ee21b8deee8fa8cfd8cd9e4def883f2df
ripemd-160
23dc22f37ca39be023f077ddfc01e296fbfe7cb5
Diameter
511780582
Circumference
1607806116.6611
Area
2.05710987532E+17
Volume
7.0185925948613E+25
Surface area
8.2284395012798E+17
Circumference
1607806116.6611
Perimeter
1023561164
Area
65479841028064681
Diagonal
361883520.0118
Surface area
392879046168388086
Volume
1.6755655575305E+25
Space diagonal
443214985.17558
Perimeter
767670873
Area
2.8353602883035E+16
Altitude
221607492.58779
Surface area
2.8353602883035E+16
Volume
1.9746729467541E+24
Height
120627840.00393