255087249 is an odd 9-digits composite number following 255087248
and preceding 255087250 . In scientific notation, it is written as 2.55087249 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 169920576 positive integers (up to 255087249) that are relatively prime to 255087249.
255087249 has 8 divisors, whose sum is 340391520
The reverse of 255087249 is 942780552
Previous prime number is 1259
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred fifty-five million eighty-seven thousand two hundred forty-nine
Scientific notation
2.55087249 × 10^8
Engineering notation
2.55087249 × 10^6
Prime Factorization
3 × 1259 × 67537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
255087249
Product of the distinct prime numbers
The prime factorization of 255087249 is 3 × 1259 × 67537.
Since it has a total of 3 prime factors.
1 , 4 , 26 , 83 , 494 , 335 , 1398 , 8974 , 546 , 78423 , 409213 , 362566 , 1624773 , 9638246 , 78689918 , 74129022 , 681645778 , 890800439 , 8138107106 , 7627391195
n×2
510174498
n×3
765261747
n×4
1020348996
n×5
1275436245
n÷2
127543624.5
n÷3
85029083
n÷3
63771812.25
n÷5
51017449.8
n2
65069504602388001
n3
1.6598400922816E+25
n4
4.2340404292002E+33
n5
1.0800497252395E+42
2 √n
15971.45106119
3 √n
634.20488573288
4 √n
126.37820643288
5 √n
48.010668158174
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
-255087248
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 255087249 can be divided by 8 positive divisors.
The sum of these divisors (counting 255087249) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111001101000101001010010001
3
Ternary
122202222202220220
4
Quaternary
33031011022101
5
Quinary
1010300242444
6
Senary
41151223253
8
Octal
1715051221
10
Decimal
255087249
12
Duodecimal
71517b29
16
Hexadecimal
f345291
20
Vigesimal
3je5i29
36
Base36
47vekx
md5
84ba06a9e22a6eea8396cb5e7d44ba75
sha1
a79e50cac616acd266406b5fbc36038ee44bff37
sha256
d1207f04e180423533b622c65d35eeb47e178a4d7dc2758c79cf03c239ece7c5
sha512
575fa57ec5286fd55737636276288419e6ca75e79fc7fc7e098625fbf96f5f3ac7bde3240f0369594d04f3c1cc7eec982d26fa811dfa3b619b4493eaf4345c71
ripemd-160
aa2a3ed7a6bf08002b38aa1f77f65d3ef8a8bfe4
Diameter
510174498
Circumference
1602760454.9657
Area
2.0442187763159E+17
Volume
6.9527219200609E+25
Surface area
8.1768751052636E+17
Circumference
1602760454.9657
Perimeter
1020348996
Area
65069504602388001
Diagonal
360747847.12424
Surface area
390417027614328006
Volume
1.6598400922816E+25
Space diagonal
441824075.63097
Perimeter
765261747
Area
2.8175921998668E+16
Altitude
220912037.81549
Surface area
2.8175921998668E+16
Volume
1.9561403082294E+24
Height
120249282.37475