1305138 (number)

1305138 is an even 7-digits composite number following 1305137 and preceding 1305139. In scientific notation, it is written as 1.305138 × 10^6. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 423216 positive integers (up to 1305138) that are relatively prime to 1305138.

Interesting facts

Basic properties

Name

Name one million three hundred five thousand one hundred thirty-eight

Notation

Scientific notation 1.305138 × 10^6
Engineering notation 1.305138 × 10^6

Prime Factorization of 1305138

Prime Factorization 2 × 3 × 37 × 5879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1305138
Product of the distinct prime numbers

The prime factorization of 1305138 is 2 × 3 × 37 × 5879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1305138)

Multiplication

n×y
n×2 2610276
n×3 3915414
n×4 5220552
n×5 6525690

Division

n÷y
n÷2 652569
n÷3 435046
n÷3 326284.5
n÷5 261027.6

Exponentiation

ny
n2 1703385199044
n3 2223152751909888072
n4 2.9015211363222E+24
n5 3.7868854928172E+30

Nth Root

y√n
2√n 1142.426365242
3√n 109.28288331096
4√n 33.799798301794
5√n 16.715958602363

Divisors of 1305138

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 -1305137
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 1305138 can be divided by 16 positive divisors. The sum of these divisors (counting 1305138) is 1, the average is 0.0625.

Base conversion 1305138

Base System Value
2 Binary 100111110101000110010
3 Ternary 2110022022110
4 Quaternary 10332220302
5 Quinary 313231023
6 Senary 43550150
8 Octal 4765062
10 Decimal 1305138
12 Duodecimal 52b356
16 Hexadecimal 13ea32
20 Vigesimal 832gi
36 Base36 rz1u

Cryptographic Hash Functions

md5 9d93ba780326ac44b7339d4cb3cbf377
sha1 f305101131a68da9319b00adeba2025468ac5e83
sha256 2dc13a524ddffa490f7817bcd971ba4a879b487e249aabd79cf2d096af6c618d
sha512 48b545a70bed63487ec53c0bb6b3864e83be7b95a1791f01dcdfce236f044b25709531e8fd01992299d2f3ab57298c5e3b15b3630738d0cff35967a2e483a010
ripemd-160 f0c826d6d8df8a84f1144211a09f3ee76595f080

1305138 as geometric shapes

Circle

Radius = n
Diameter 2610276
Circumference 8200423.9054418
Area 5351342427550.2

Sphere

Radius = n
Volume 9.312320470944E+18
Surface area 21405369710201
Circumference 8200423.9054418

Square

Length = n
Perimeter 5220552
Area 1703385199044
Diagonal 1845743.8603685

Cube

Length = n
Surface area 10220311194264
Volume 2223152751909888072
Space diagonal 2260565.3268888

Equilateral Triangle

Length = n
Perimeter 3915414
Area 737587427401.26
Altitude 1130282.6634444

Triangular Pyramid

Length = n
Surface area 737587427401.26
Volume 2.6200106441484E+17
Height 615247.95345617