13187812 (number)

13187812 is an even 8-digits composite number following 13187811 and preceding 13187813. In scientific notation, it is written as 1.3187812 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 5994440 positive integers (up to 13187812) that are relatively prime to 13187812.

Interesting facts

Basic properties

Name

Name thirteen million one hundred eighty-seven thousand eight hundred twelve

Notation

Scientific notation 1.3187812 × 10^7
Engineering notation 1.3187812 × 10^6

Prime Factorization of 13187812

Prime Factorization 2 × 2 × 11 × 299723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6593906
Product of the distinct prime numbers

The prime factorization of 13187812 is 2 × 2 × 11 × 299723. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13187812)

Multiplication

n×y
n×2 26375624
n×3 39563436
n×4 52751248
n×5 65939060

Division

n÷y
n÷2 6593906
n÷3 4395937.3333333
n÷3 3296953
n÷5 2637562.4

Exponentiation

ny
n2 173918385347344
n3 2.2936029693043E+21
n4 3.0247604761827E+28
n5 3.9889972504928E+35

Nth Root

y√n
2√n 3631.502719261
3√n 236.26038960309
4√n 60.261950841812
5√n 26.548167525152

Divisors of 13187812

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 -13187811
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 13187812 can be divided by 12 positive divisors. The sum of these divisors (counting 13187812) is 1, the average is 0.083333333333333.

Base conversion 13187812

Base System Value
2 Binary 110010010011101011100100
3 Ternary 220211000021111
4 Quaternary 302103223210
5 Quinary 11334002222
6 Senary 1150354404
8 Octal 62235344
10 Decimal 13187812
12 Duodecimal 44bba04
16 Hexadecimal c93ae4
20 Vigesimal 4289ac
36 Base36 7uns4

Cryptographic Hash Functions

md5 f14c8a5c9878d07e1451f8cf4cb58142
sha1 36d1909664e264fd21fd431902493d2d03c77eb7
sha256 24a876a2a0de0a9ebbfe4b1475a4d2947ec0ceb56b1d1c2248493bf2edc644ef
sha512 bdf5825bdf046f584acb633f82e5073841a48a5c692aa35a0cb7ce3c21eaae466fd2eb3893de3dd2190d7a86ec3ccdaadfb0771eb455889640c88d08af5478e6
ripemd-160 7580e408c2b720a9e2b7a591af6423cedd555592

13187812 as geometric shapes

Circle

Radius = n
Diameter 26375624
Circumference 82861466.592247
Area 5.4638072173141E+14

Sphere

Radius = n
Volume 9.6074216514909E+21
Surface area 2.1855228869257E+15
Circumference 82861466.592247

Square

Length = n
Perimeter 52751248
Area 173918385347344
Diagonal 18650382.588427

Cube

Length = n
Surface area 1043510312084064
Volume 2.2936029693043E+21
Space diagonal 22841960.424667

Equilateral Triangle

Length = n
Perimeter 39563436
Area 75308869947986
Altitude 11420980.212333

Triangular Pyramid

Length = n
Surface area 75308869947986
Volume 2.7030370215745E+20
Height 6216794.1961422