13666945 (number)

13666945 is an odd 8-digits composite number following 13666944 and preceding 13666946. In scientific notation, it is written as 1.3666945 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 10458096 positive integers (up to 13666945) that are relatively prime to 13666945.

Interesting facts

Basic properties

Name

Name thirteen million six hundred sixty-six thousand nine hundred forty-five

Notation

Scientific notation 1.3666945 × 10^7
Engineering notation 1.3666945 × 10^6

Prime Factorization of 13666945

Prime Factorization 23 × 5 × 118843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13666945
Product of the distinct prime numbers

The prime factorization of 13666945 is 23 × 5 × 118843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13666945)

Multiplication

n×y
n×2 27333890
n×3 41000835
n×4 54667780
n×5 68334725

Division

n÷y
n÷2 6833472.5
n÷3 4555648.3333333
n÷3 3416736.25
n÷5 2733389

Exponentiation

ny
n2 186785385633025
n3 2.5527855922503E+21
n4 3.4888780286078E+28
n5 4.7682304128691E+35

Nth Root

y√n
2√n 3696.8831466521
3√n 239.08765305564
4√n 60.801999528404
5√n 26.73833063796

Divisors of 13666945

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 -13666944
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 13666945 can be divided by 8 positive divisors. The sum of these divisors (counting 13666945) is 1, the average is 0.125.

Base conversion 13666945

Base System Value
2 Binary 110100001000101010000001
3 Ternary 221201100112011
4 Quaternary 310020222001
5 Quinary 11444320240
6 Senary 1204532521
8 Octal 64105201
10 Decimal 13666945
12 Duodecimal 46b1141
16 Hexadecimal d08a81
20 Vigesimal 458775
36 Base36 84xhd

Cryptographic Hash Functions

md5 3676d13aa0d3c3a83c103041ad97840e
sha1 af569dce67bbe2927c85a7d26785fd200cb6fa55
sha256 88178e1e22e9eb66b2cbf51f279a32ac973b7243017acb0a5a2e383c5f5e5c8d
sha512 8f937c7132bda292293d976da4af1e685e0b90b495c5031b3e327117b0d4cf4925187b21af27ccbe5e4d65e329abc231ea7942260058602cdd3e0ff3e380fbf8
ripemd-160 513d240106add80cb7d983fd69a53ab96a6274f7

13666945 as geometric shapes

Circle

Radius = n
Diameter 27333890
Circumference 85871948.018032
Area 5.8680359530265E+14

Sphere

Radius = n
Volume 1.0693083283738E+22
Surface area 2.3472143812106E+15
Circumference 85871948.018032

Square

Length = n
Perimeter 54667780
Area 186785385633025
Diagonal 19327978.975207

Cube

Length = n
Surface area 1120712313798150
Volume 2.5527855922503E+21
Space diagonal 23671843.124249

Equilateral Triangle

Length = n
Perimeter 41000835
Area 80880444506936
Altitude 11835921.562125

Triangular Pyramid

Length = n
Surface area 80880444506936
Volume 3.0084866719926E+20
Height 6442659.6584024