12186985 (number)

12186985 is an odd 8-digits composite number following 12186984 and preceding 12186986. In scientific notation, it is written as 1.2186985 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 9510912 positive integers (up to 12186985) that are relatively prime to 12186985.

Interesting facts

Basic properties

Name

Name twelve million one hundred eighty-six thousand nine hundred eighty-five

Notation

Scientific notation 1.2186985 × 10^7
Engineering notation 1.2186985 × 10^6

Prime Factorization of 12186985

Prime Factorization 5 × 173 × 73 × 193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12186985
Product of the distinct prime numbers

The prime factorization of 12186985 is 5 × 173 × 73 × 193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 51, 89, 428, 86, 2481, 5400, 23545, 21731, 841789, 859025, 6759404, 3792723, 94730885, 44427711, 406727541, 922830947, 9959647897, 873048774

Basic calculations (n = 12186985)

Multiplication

n×y
n×2 24373970
n×3 36560955
n×4 48747940
n×5 60934925

Division

n÷y
n÷2 6093492.5
n÷3 4062328.3333333
n÷3 3046746.25
n÷5 2437397

Exponentiation

ny
n2 148522603390225
n3 1.8100427396776E+21
n4 2.205896371781E+28
n5 2.688322599445E+35

Nth Root

y√n
2√n 3490.986250331
3√n 230.12586054066
4√n 59.084568631166
5√n 26.13239748168

Divisors of 12186985

1, 5, 73, 173, 193, 365, 865, 965, 12629, 14089, 33389, 63145, 70445, 166945, 2437397, 12186985

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 -12186984
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 12186985 can be divided by 16 positive divisors. The sum of these divisors (counting 12186985) is 1, the average is 0.0625.

Base conversion 12186985

Base System Value
2 Binary 101110011111010101101001
3 Ternary 211221011101211
4 Quaternary 232133111221
5 Quinary 11104440420
6 Senary 1113113121
8 Octal 56372551
10 Decimal 12186985
12 Duodecimal 40b87a1
16 Hexadecimal b9f569
20 Vigesimal 3g3795
36 Base36 797jd

Cryptographic Hash Functions

md5 b1efe5099c1c4870fba5a1cf8a4003ed
sha1 8591a83dd2d61a8fc8de2402425c71d03ef83ccd
sha256 fba165a7ae54ad08a946a6391766f76eeeb0f32e34302a08aad1dda815304630
sha512 7941ae1ca521a2d7053872c0d2cbcdffe26ac0efb2e789f4e98b5bd748b56712b856b9ba9bdec74304071093d10a986d640ffa35124e31a080aca49825208fd3
ripemd-160 f792ada774a2b279f78ed1c7d2cd07fe3eb788e3

12186985 as geometric shapes

Circle

Radius = n
Diameter 24373970
Circumference 76573085.090818
Area 4.6659751970276E+14

Sphere

Radius = n
Volume 7.5818892982063E+21
Surface area 1.866390078811E+15
Circumference 76573085.090818

Square

Length = n
Perimeter 48747940
Area 148522603390225
Diagonal 17234999.471437

Cube

Length = n
Surface area 891135620341350
Volume 1.8100427396776E+21
Space diagonal 21108477.21108

Equilateral Triangle

Length = n
Perimeter 36560955
Area 64312173786068
Altitude 10554238.60554

Triangular Pyramid

Length = n
Surface area 64312173786068
Volume 2.1331558257725E+20
Height 5744999.8238125