255387788 (number)

255387788 is an even 9-digits composite number following 255387787 and preceding 255387789. In scientific notation, it is written as 2.55387788 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 126836592 positive integers (up to 255387788) that are relatively prime to 255387788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.55387788 × 10^8
Engineering notation 2.55387788 × 10^6

Prime Factorization of 255387788

Prime Factorization 2 × 2 × 149 × 428503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 127693894
Product of the distinct prime numbers

The prime factorization of 255387788 is 2 × 2 × 149 × 428503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 26, 18, 964, 910, 2333, 5972, 57531, 61430, 3797, 771368, 1278103, 1870109, 14181983, 92134611, 787831766, 350006934, 2263368462, 41262258

Basic calculations (n = 255387788)

Multiplication

n×y
n×2 510775576
n×3 766163364
n×4 1021551152
n×5 1276938940

Division

n÷y
n÷2 127693894
n÷3 85129262.666667
n÷3 63846947
n÷5 51077557.6

Exponentiation

ny
n2 65222922259532944
n3 1.6657137842758E+25
n4 4.2540295880731E+33
n5 1.0864272065845E+42

Nth Root

y√n
2√n 15980.856923207
3√n 634.45385740405
4√n 126.41541410448
5√n 48.021975883691

Divisors of 255387788

1, 2, 4, 149, 298, 596, 428503, 857006, 1714012, 63846947, 127693894, 255387788

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 -255387787
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 255387788 can be divided by 12 positive divisors. The sum of these divisors (counting 255387788) is 1, the average is 0.083333333333333.

Base conversion 255387788

Base System Value
2 Binary 1111001110001110100010001100
3 Ternary 122210120001011222
4 Quaternary 33032032202030
5 Quinary 1010334402123
6 Senary 41201502512
8 Octal 1716164214
10 Decimal 255387788
12 Duodecimal 71641a38
16 Hexadecimal f38e88c
20 Vigesimal 3jg3998
36 Base36 481uh8

Cryptographic Hash Functions

md5 40ddd658f518875de9cab65b68959516
sha1 2b4482225755f6c64da3702edfbcdb0784bb67c8
sha256 e0d73e878e875d33121651f7dcf8b81e5260e19d8302d95b2e710ddab3aeb71f
sha512 897accdd02e90bb11d2cc19cac840c6ad19274ec3d489b60f99a6b3e7c36bbe56b12709f8264e478da3973e63f0f6af6ab777c7bc8aeda1503fddad3f34beb00
ripemd-160 4f3a3246e085601b4ce7ffd5f0142c45641bfc8f

255387788 as geometric shapes

Circle

Radius = n
Diameter 510775576
Circumference 1604648797.1947
Area 2.0490385341621E+17

Sphere

Radius = n
Volume 6.9773255835522E+25
Surface area 8.1961541366483E+17
Circumference 1604648797.1947

Square

Length = n
Perimeter 1021551152
Area 65222922259532944
Diagonal 361172873.45406

Cube

Length = n
Surface area 391337533557197664
Volume 1.6657137842758E+25
Space diagonal 442344624.44863

Equilateral Triangle

Length = n
Perimeter 766163364
Area 2.8242353792907E+16
Altitude 221172312.22431

Triangular Pyramid

Length = n
Surface area 2.8242353792907E+16
Volume 1.9630625206289E+24
Height 120390957.81802