12555438 (number)

12555438 is an even 8-digits composite number following 12555437 and preceding 12555439. In scientific notation, it is written as 1.2555438 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 3569088 positive integers (up to 12555438) that are relatively prime to 12555438.

Interesting facts

Basic properties

Name

Name twelve million five hundred fifty-five thousand four hundred thirty-eight

Notation

Scientific notation 1.2555438 × 10^7
Engineering notation 1.2555438 × 10^6

Prime Factorization of 12555438

Prime Factorization 2 × 21 × 233 × 1283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12555438
Product of the distinct prime numbers

The prime factorization of 12555438 is 2 × 21 × 233 × 1283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 2, 4, 490, 339, 4297, 9689, 13499, 46148, 354002, 721469, 9137300, 2732543, 22472907, 83356548, 683130553, 211076748, 5946359441, 9900673103

Basic calculations (n = 12555438)

Multiplication

n×y
n×2 25110876
n×3 37666314
n×4 50221752
n×5 62777190

Division

n÷y
n÷2 6277719
n÷3 4185146
n÷3 3138859.5
n÷5 2511087.6

Exponentiation

ny
n2 157639023371844
n3 1.9792269843257E+21
n4 2.4850061689629E+28
n5 3.1200340884031E+35

Nth Root

y√n
2√n 3543.3653494947
3√n 232.42202958401
4√n 59.526173650712
5√n 26.288534335267

Divisors of 12555438

1, 2, 21, 42, 233, 466, 1283, 2566, 4893, 9786, 26943, 53886, 298939, 597878, 6277719, 12555438

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12555437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12555438 can be divided by 16 positive divisors. The sum of these divisors (counting 12555438) is 1, the average is 0.0625.

Base conversion 12555438

Base System Value
2 Binary 101111111001010010101110
3 Ternary 212121212211020
4 Quaternary 233321102232
5 Quinary 11203233223
6 Senary 1125035010
8 Octal 57712256
10 Decimal 12555438
12 Duodecimal 4255a66
16 Hexadecimal bf94ae
20 Vigesimal 3i98bi
36 Base36 7h3u6

Cryptographic Hash Functions

md5 9e59f4732826b475deb425ccca169331
sha1 d3ddd1df8d5dc632180903d4a9f6b7b87182bc18
sha256 c1a945c794bd7d7f32db4090c0e61c4b989260300721fbb5c59125ab52caba90
sha512 801fe1ef47fe6b72f54a1fcacd68c1c05e2c516104e2db7e7ec732701a1eec4733b01f3b513ae88520b36b7077a1e32c5e68a0362c7485beaefc40ec8bde257b
ripemd-160 ab3703d71683675b1a50cf7b3c29d16805b74c4a

12555438 as geometric shapes

Circle

Radius = n
Diameter 25110876
Circumference 78888143.566804
Area 4.9523759774405E+14

Sphere

Radius = n
Volume 8.2905666049926E+21
Surface area 1.9809503909762E+15
Circumference 78888143.566804

Square

Length = n
Perimeter 50221752
Area 157639023371844
Diagonal 17756070.701135

Cube

Length = n
Surface area 945834140231064
Volume 1.9792269843257E+21
Space diagonal 21746656.527281

Equilateral Triangle

Length = n
Perimeter 37666314
Area 68259699433893
Altitude 10873328.26364

Triangular Pyramid

Length = n
Surface area 68259699433893
Volume 2.3325413702069E+20
Height 5918690.2337115