255021388 (number)

255021388 is an even 9-digits composite number following 255021387 and preceding 255021389. In scientific notation, it is written as 2.55021388 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 127510692 positive integers (up to 255021388) that are relatively prime to 255021388.

Interesting facts

Basic properties

Name

Name two hundred fifty-five million twenty-one thousand three hundred eighty-eight

Notation

Scientific notation 2.55021388 × 10^8
Engineering notation 2.55021388 × 10^6

Prime Factorization of 255021388

Prime Factorization 2 × 2 × 63755347

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 127510694
Product of the distinct prime numbers

The prime factorization of 255021388 is 2 × 2 × 63755347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 88, 18, 432, 378, 8598, 8641, 77049, 90788, 702366, 716487, 6529373, 204335, 63903436, 50734772, 11226352, 333198949, 9705932348, 1373766860

Basic calculations (n = 255021388)

Multiplication

n×y
n×2 510042776
n×3 765064164
n×4 1020085552
n×5 1275106940

Division

n÷y
n÷2 127510694
n÷3 85007129.333333
n÷3 63755347
n÷5 51004277.6

Exponentiation

ny
n2 65035908337446544
n3 1.6585547614056E+25
n4 4.2296693732767E+33
n5 1.0786561543541E+42

Nth Root

y√n
2√n 15969.389092886
3√n 634.15029922902
4√n 126.3700482428
5√n 48.00818872634

Divisors of 255021388

1, 2, 4, 63755347, 127510694, 255021388

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -255021387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 255021388 can be divided by 6 positive divisors. The sum of these divisors (counting 255021388) is 1, the average is 0.16666666666667.

Base conversion 255021388

Base System Value
2 Binary 1111001100110101000101001100
3 Ternary 122202212102120121
4 Quaternary 33030311011030
5 Quinary 1010241141023
6 Senary 41145554324
8 Octal 1714650514
10 Decimal 255021388
12 Duodecimal 714a59a4
16 Hexadecimal f33514c
20 Vigesimal 3jdhd98
36 Base36 47tzrg

Cryptographic Hash Functions

md5 d1eb34e10a759988dda52bfbf8248d19
sha1 64cefdf58796cc51cdd0a7dcd835031b71422d68
sha256 7ccd4e01242aaeabb8a28e8a82c135ffde905ee9d5ae765210dc76349aaa5662
sha512 c9a5d46e555e95cff26bc1117ed9864306cead2e10f3b1bb1d1af70789558f8d2e54abfd8ccee40f5ca0d20ffbb655e33016e33f11e6190568d2876883768bbc
ripemd-160 5956459e1193c1f9e3d8d1f62f3c996b593fe5bf

255021388 as geometric shapes

Circle

Radius = n
Diameter 510042776
Circumference 1602346638.0981
Area 2.0431633185246E+17

Sphere

Radius = n
Volume 6.9473379386778E+25
Surface area 8.1726532740984E+17
Circumference 1602346638.0981

Square

Length = n
Perimeter 1020085552
Area 65035908337446544
Diagonal 360654705.60481

Cube

Length = n
Surface area 390215450024679264
Volume 1.6585547614056E+25
Space diagonal 441710001.03274

Equilateral Triangle

Length = n
Perimeter 765064164
Area 2.8161374389212E+16
Altitude 220855000.51637

Triangular Pyramid

Length = n
Surface area 2.8161374389212E+16
Volume 1.9546255312653E+24
Height 120218235.2016