255356491 is an odd 9-digits composite number following 255356490
and preceding 255356492 . In scientific notation, it is written as 2.55356491 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 231265632 positive integers (up to 255356491) that are relatively prime to 255356491.
255356491 has 8 divisors, whose sum is 280188720
The reverse of 255356491 is 194653552
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred fifty-five million three hundred fifty-six thousand four hundred ninety-one
Scientific notation
2.55356491 × 10^8
Engineering notation
2.55356491 × 10^6
Prime Factorization
13 × 53 × 370619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
255356491
Product of the distinct prime numbers
The prime factorization of 255356491 is 13 × 53 × 370619.
Since it has a total of 3 prime factors.
3 , 8 , 5 , 87 , 908 , 493 , 3738 , 772 , 55141 , 27072 , 781091 , 679399 , 9615722 , 8422241 , 7681427 , 49067356 , 387150324 , 814143347 , 9434752114 , 6298291315
n×2
510712982
n×3
766069473
n×4
1021425964
n×5
1276782455
n÷2
127678245.5
n÷3
85118830.333333
n÷3
63839122.75
n÷5
51071298.2
n2
65206937495833081
n3
1.6651014747792E+25
n4
4.2519446975855E+33
n5
1.0857616779015E+42
2 √n
15979.877690396
3 √n
634.42793954569
4 √n
126.41154096994
5 √n
48.02079883645
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
-255356490
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 255356491 can be divided by 8 positive divisors.
The sum of these divisors (counting 255356491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111001110000110111001001011
3
Ternary
122210111110020211
4
Quaternary
33032012321023
5
Quinary
1010332401431
6
Senary
41201101551
8
Octal
1716067113
10
Decimal
255356491
12
Duodecimal
716278b7
16
Hexadecimal
f386e4b
20
Vigesimal
3jfjb4b
36
Base36
4816bv
md5
7d694bc8e83c9fbe5f881e328e2ce701
sha1
839aa6b6d14709baa589d1236f0f0575ea0dbd26
sha256
e0cfe9918846da99bc54a3c3bfe2bac522801e0a455205c671a7bfc561e9c242
sha512
c78e915783386be1ff8b0381759badb011173de071486f3f5069b66584e85b90ef4e3ce7c8b514ef7626af9d9817bc6d24c050d5786beb4dea3356c10bdb24b2
ripemd-160
785010b8b749b57d00ba7965c2ec4015528557f8
Diameter
510712982
Circumference
1604452152.3441
Area
2.048536358E+17
Volume
6.9747607475306E+25
Surface area
8.1941454319999E+17
Circumference
1604452152.3441
Perimeter
1021425964
Area
65206937495833081
Diagonal
361128612.8122
Surface area
391241624974998486
Volume
1.6651014747792E+25
Space diagonal
442290416.4545
Perimeter
766069473
Area
2.8235432187188E+16
Altitude
221145208.22725
Surface area
2.8235432187188E+16
Volume
1.9623409069669E+24
Height
120376204.27073