255355857 (number)

255355857 is an odd 9-digits composite number following 255355856 and preceding 255355858. In scientific notation, it is written as 2.55355857 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 170147040 positive integers (up to 255355857) that are relatively prime to 255355857.

Interesting facts

Basic properties

Name

Name two hundred fifty-five million three hundred fifty-five thousand eight hundred fifty-seven

Notation

Scientific notation 2.55355857 × 10^8
Engineering notation 2.55355857 × 10^6

Prime Factorization of 255355857

Prime Factorization 3 × 3 × 2213 × 12821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 85118619
Product of the distinct prime numbers

The prime factorization of 255355857 is 3 × 3 × 2213 × 12821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 78, 81, 979, 310, 3915, 5844, 54100, 73149, 487853, 877337, 8579861, 7264224, 75325384, 70183521, 565931168, 805031297, 9463665760, 1517681077

Basic calculations (n = 255355857)

Multiplication

n×y
n×2 510711714
n×3 766067571
n×4 1021423428
n×5 1276779285

Division

n÷y
n÷2 127677928.5
n÷3 85118619
n÷3 63838964.25
n÷5 51071171.4

Exponentiation

ny
n2 65206613704204449
n3 1.6650890724505E+25
n4 4.2519024707693E+33
n5 1.0857481993037E+42

Nth Root

y√n
2√n 15979.857852935
3√n 634.42741449194
4√n 126.41146250611
5√n 48.020774991184

Divisors of 255355857

1, 3, 9, 2213, 6639, 12821, 19917, 38463, 115389, 28372873, 85118619, 255355857

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -255355856
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 255355857 can be divided by 12 positive divisors. The sum of these divisors (counting 255355857) is 1, the average is 0.083333333333333.

Base conversion 255355857

Base System Value
2 Binary 1111001110000110101111010001
3 Ternary 122210111102101100
4 Quaternary 33032012233101
5 Quinary 1010332341412
6 Senary 41201055013
8 Octal 1716065721
10 Decimal 255355857
12 Duodecimal 71627469
16 Hexadecimal f386bd1
20 Vigesimal 3jfj9ch
36 Base36 4815u9

Cryptographic Hash Functions

md5 326d13de93c37c91679699f1937a68e9
sha1 dafdc9f3d7e8670cfa794c8cf8abed6a82184d58
sha256 027e2d21a9441707d5e3a8899920cc0a78572e4ec66cb68b7f80e6299a4c0bbd
sha512 054e690376ad7a65f72758652bd0f05aa9fa23ae237c20680777d5c22e9ff19512940ff91fe226de488f2f155123415bcc661cc485fb208759c8ac5a0e93c373
ripemd-160 d1947a76c1a13bc17c3c15bf7b3b554356b7cdca

255355857 as geometric shapes

Circle

Radius = n
Diameter 510711714
Circumference 1604448168.8047
Area 2.048526185786E+17

Sphere

Radius = n
Volume 6.9747087967775E+25
Surface area 8.1941047431438E+17
Circumference 1604448168.8047

Square

Length = n
Perimeter 1021423428
Area 65206613704204449
Diagonal 361127716.2008

Cube

Length = n
Surface area 391239682225226694
Volume 1.6650890724505E+25
Space diagonal 442289318.33429

Equilateral Triangle

Length = n
Perimeter 766067571
Area 2.82352919813E+16
Altitude 221144659.16715

Triangular Pyramid

Length = n
Surface area 2.82352919813E+16
Volume 1.9623262906823E+24
Height 120375905.40027