13665945 (number)

13665945 is an odd 8-digits composite number following 13665944 and preceding 13665946. In scientific notation, it is written as 1.3665945 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 7288496 positive integers (up to 13665945) that are relatively prime to 13665945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3665945 × 10^7
Engineering notation 1.3665945 × 10^6

Prime Factorization of 13665945

Prime Factorization 5 × 3 × 911063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13665945
Product of the distinct prime numbers

The prime factorization of 13665945 is 5 × 3 × 911063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13665945)

Multiplication

n×y
n×2 27331890
n×3 40997835
n×4 54663780
n×5 68329725

Division

n÷y
n÷2 6832972.5
n÷3 4555315
n÷3 3416486.25
n÷5 2733189

Exponentiation

ny
n2 186758052743025
n3 2.5522252770933E+21
n4 3.4878570264367E+28
n5 4.7664862291147E+35

Nth Root

y√n
2√n 3696.74789511
3√n 239.081821626
4√n 60.800887288838
5√n 26.737939341833

Divisors of 13665945

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 -13665944
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 13665945 can be divided by 8 positive divisors. The sum of these divisors (counting 13665945) is 1, the average is 0.125.

Base conversion 13665945

Base System Value
2 Binary 110100001000011010011001
3 Ternary 221201022011010
4 Quaternary 310020122121
5 Quinary 11444302240
6 Senary 1204524133
8 Octal 64103231
10 Decimal 13665945
12 Duodecimal 46b0649
16 Hexadecimal d08699
20 Vigesimal 4584h5
36 Base36 84wpl

Cryptographic Hash Functions

md5 bd10c37e8e8753639abd09accd03a557
sha1 d2faad5d4825708764c416d1f75f6eabe760f1d9
sha256 a55cccf36a1704bd5cd6e58d13286523be174e2f4921b03c3f146c990e1b0e41
sha512 23559d347891bf71ec48a7b87458440e8f25efe7f50b14b03c9757a887286d1cf1af263c44c3ecff91e87057b15b6b70182b3db8badbbf90cb001cf16755ef4c
ripemd-160 fb4d5784c772fda64a1a019a6c0a5b9574e207ec

13665945 as geometric shapes

Circle

Radius = n
Diameter 27331890
Circumference 85865664.832724
Area 5.8671772649622E+14

Sphere

Radius = n
Volume 1.0690736241097E+22
Surface area 2.3468709059849E+15
Circumference 85865664.832724

Square

Length = n
Perimeter 54663780
Area 186758052743025
Diagonal 19326564.761645

Cube

Length = n
Surface area 1120548316458150
Volume 2.5522252770933E+21
Space diagonal 23670111.073442

Equilateral Triangle

Length = n
Perimeter 40997835
Area 80868609018387
Altitude 11835055.536721

Triangular Pyramid

Length = n
Surface area 80868609018387
Volume 3.0078263342473E+20
Height 6442188.2538816