11806987 (number)

11806987 is an odd 8-digits composite number following 11806986 and preceding 11806988. In scientific notation, it is written as 1.1806987 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 11775456 positive integers (up to 11806987) that are relatively prime to 11806987.

Interesting facts

Basic properties

Name

Name eleven million eight hundred six thousand nine hundred eighty-seven

Notation

Scientific notation 1.1806987 × 10^7
Engineering notation 1.1806987 × 10^6

Prime Factorization of 11806987

Prime Factorization 379 × 31153

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 11806987
Product of the distinct prime numbers

The prime factorization of 11806987 is 379 × 31153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 95, 61, 990, 690, 9506, 8221, 46433, 30863, 629743, 312763, 9532314, 346109, 26199162, 50475680, 702701776, 227258255, 7371933403, 2155668563

Basic calculations (n = 11806987)

Multiplication

n×y
n×2 23613974
n×3 35420961
n×4 47227948
n×5 59034935

Division

n÷y
n÷2 5903493.5
n÷3 3935662.3333333
n÷3 2951746.75
n÷5 2361397.4

Exponentiation

ny
n2 139404942018169
n3 1.6459523381443E+21
n4 1.9433737859089E+28
n5 2.2945389026367E+35

Nth Root

y√n
2√n 3436.1296541312
3√n 227.70873729274
4√n 58.618509484046
5√n 25.96736108592

Divisors of 11806987

1, 379, 31153, 11806987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -11806986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 11806987 can be divided by 4 positive divisors. The sum of these divisors (counting 11806987) is 1, the average is 0.25.

Base conversion 11806987

Base System Value
2 Binary 101101000010100100001011
3 Ternary 211012212010211
4 Quaternary 231002210023
5 Quinary 11010310422
6 Senary 1101021551
8 Octal 55024413
10 Decimal 11806987
12 Duodecimal 3b548b7
16 Hexadecimal b4290b
20 Vigesimal 3dfh97
36 Base36 712bv

Cryptographic Hash Functions

md5 4d5619856e896a446ebd86159026b9df
sha1 d7982d73f623c207b55b96920fcc760808090a7d
sha256 00ed1f90130263e62f0405be154845cc7ab8d62f8cdd12f95380ef4da7e0b94f
sha512 82a568207dff1b202bf1fcc0c7e50a50040457e300951abd0c07b0fe58e7425128664a11bfbcdea1f3abc10e1f3dbcd13f9a8158dab9178b711e9e8f55793c24
ripemd-160 4a0d7cd178c5ea4d33c4703ced30715e74d57ea1

11806987 as geometric shapes

Circle

Radius = n
Diameter 23613974
Circumference 74185487.24046
Area 4.3795354171839E+14

Sphere

Radius = n
Volume 6.894549031564E+21
Surface area 1.7518141668736E+15
Circumference 74185487.24046

Square

Length = n
Perimeter 47227948
Area 139404942018169
Diagonal 16697601.146163

Cube

Length = n
Surface area 836429652109014
Volume 1.6459523381443E+21
Space diagonal 20450301.368305

Equilateral Triangle

Length = n
Perimeter 35420961
Area 60364110600416
Altitude 10225150.684153

Triangular Pyramid

Length = n
Surface area 60364110600416
Volume 1.9397734330195E+20
Height 5565867.0487209