12187866 (number)

12187866 is an even 8-digits composite number following 12187865 and preceding 12187867. In scientific notation, it is written as 1.2187866 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 3993648 positive integers (up to 12187866) that are relatively prime to 12187866.

Interesting facts

Basic properties

Name

Name twelve million one hundred eighty-seven thousand eight hundred sixty-six

Notation

Scientific notation 1.2187866 × 10^7
Engineering notation 1.2187866 × 10^6

Prime Factorization of 12187866

Prime Factorization 2 × 3 × 59 × 34429

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12187866
Product of the distinct prime numbers

The prime factorization of 12187866 is 2 × 3 × 59 × 34429. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12187866)

Multiplication

n×y
n×2 24375732
n×3 36563598
n×4 48751464
n×5 60939330

Division

n÷y
n÷2 6093933
n÷3 4062622
n÷3 3046966.5
n÷5 2437573.2

Exponentiation

ny
n2 148544077633956
n3 1.8104353132963E+21
n4 2.2065343000123E+28
n5 2.6892944372953E+35

Nth Root

y√n
2√n 3491.1124301575
3√n 230.13140569116
4√n 59.085636411547
5√n 26.132775294182

Divisors of 12187866

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 -12187865
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 12187866 can be divided by 16 positive divisors. The sum of these divisors (counting 12187866) is 1, the average is 0.0625.

Base conversion 12187866

Base System Value
2 Binary 101110011111100011011010
3 Ternary 211221012121110
4 Quaternary 232133203122
5 Quinary 11110002431
6 Senary 1113121150
8 Octal 56374332
10 Decimal 12187866
12 Duodecimal 40b91b6
16 Hexadecimal b9f8da
20 Vigesimal 3g39d6
36 Base36 7987u

Cryptographic Hash Functions

md5 2cf184cc823cd9a5313fb676f00c8a51
sha1 632143441d0c905315a2cf39ce4b829a582d72ac
sha256 f812ba016f0a1c50d712f952f14cc553d1ffb4da8375d0a8abfb403e2f842cf8
sha512 2944d738129c594d7a54b78e108c42190dc18cb650aa4cd0053a0d80afbf8a40e38a485ee5b7b46be87a6a9a60c75af099036c8a8c9ee440e3edf854e6623f30
ripemd-160 9ce0d83d72cf93f19fc5dc3035cebd58c0a900fd

12187866 as geometric shapes

Circle

Radius = n
Diameter 24375732
Circumference 76578620.577074
Area 4.6666498302911E+14

Sphere

Radius = n
Volume 7.5835337067347E+21
Surface area 1.8666599321164E+15
Circumference 76578620.577074

Square

Length = n
Perimeter 48751464
Area 148544077633956
Diagonal 17236245.393586

Cube

Length = n
Surface area 891264465803736
Volume 1.8104353132963E+21
Space diagonal 21110003.147841

Equilateral Triangle

Length = n
Perimeter 36563598
Area 64321472406367
Altitude 10555001.573921

Triangular Pyramid

Length = n
Surface area 64321472406367
Volume 2.133618478219E+20
Height 5745415.1311953