12387866 (number)

12387866 is an even 8-digits composite number following 12387865 and preceding 12387867. In scientific notation, it is written as 1.2387866 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 5829568 positive integers (up to 12387866) that are relatively prime to 12387866.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2387866 × 10^7
Engineering notation 1.2387866 × 10^6

Prime Factorization of 12387866

Prime Factorization 2 × 17 × 364349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12387866
Product of the distinct prime numbers

The prime factorization of 12387866 is 2 × 17 × 364349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12387866)

Multiplication

n×y
n×2 24775732
n×3 37163598
n×4 49551464
n×5 61939330

Division

n÷y
n÷2 6193933
n÷3 4129288.6666667
n÷3 3096966.5
n÷5 2477573.2

Exponentiation

ny
n2 153459224033956
n3 1.9010323037966E+21
n4 2.3549733441104E+28
n5 2.9173094220411E+35

Nth Root

y√n
2√n 3519.640038413
3√n 231.3833829002
4√n 59.326554243551
5√n 26.217984343764

Divisors of 12387866

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12387865
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12387866 can be divided by 8 positive divisors. The sum of these divisors (counting 12387866) is 1, the average is 0.125.

Base conversion 12387866

Base System Value
2 Binary 101111010000011000011010
3 Ternary 212022100221212
4 Quaternary 233100120122
5 Quinary 11132402431
6 Senary 1121303122
8 Octal 57203032
10 Decimal 12387866
12 Duodecimal 4194aa2
16 Hexadecimal bd061a
20 Vigesimal 3h89d6
36 Base36 7dije

Cryptographic Hash Functions

md5 2c4002471db0a7082051aea9666584dc
sha1 6edd8d95e4e6762c86944de09cf2837d404abe48
sha256 17620c1e664cca531adcfe7a2091c80db1e67045e4e9d5dd7508332bf95418c7
sha512 fb84e5265a73d3b9d7b8883bed19c5c060c5ebe46880f5f545ee18ea8db0408e4457984f81a72ecf2d2b14ded235c361f0b089576fad0f2a46712b4b7d5341c7
ripemd-160 05d49ed1e2b7784e676429453f8064de56a5c4e1

12387866 as geometric shapes

Circle

Radius = n
Diameter 24775732
Circumference 77835257.63851
Area 4.8210637085067E+14

Sphere

Radius = n
Volume 7.9630254931258E+21
Surface area 1.9284254834027E+15
Circumference 77835257.63851

Square

Length = n
Perimeter 49551464
Area 153459224033956
Diagonal 17519088.106061

Cube

Length = n
Surface area 920755344203736
Volume 1.9010323037966E+21
Space diagonal 21456413.309355

Equilateral Triangle

Length = n
Perimeter 37163598
Area 66449793229227
Altitude 10728206.654678

Triangular Pyramid

Length = n
Surface area 66449793229227
Volume 2.2403880554488E+20
Height 5839696.0353535