13665645 (number)

13665645 is an odd 8-digits composite number following 13665644 and preceding 13665646. In scientific notation, it is written as 1.3665645 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 6246720 positive integers (up to 13665645) that are relatively prime to 13665645.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3665645 × 10^7
Engineering notation 1.3665645 × 10^6

Prime Factorization of 13665645

Prime Factorization 945 × 14461

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13665645
Product of the distinct prime numbers

The prime factorization of 13665645 is 945 × 14461. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13665645)

Multiplication

n×y
n×2 27331290
n×3 40996935
n×4 54662580
n×5 68328225

Division

n÷y
n÷2 6832822.5
n÷3 4555215
n÷3 3416411.25
n÷5 2733129

Exponentiation

ny
n2 186749853266025
n3 2.5520571985356E+21
n4 3.4875507694882E+28
n5 4.7659630735302E+35

Nth Root

y√n
2√n 3696.7073186824
3√n 239.08007214163
4√n 60.800553605065
5√n 26.737821948528

Divisors of 13665645

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13665644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13665645 can be divided by 4 positive divisors. The sum of these divisors (counting 13665645) is 1, the average is 0.25.

Base conversion 13665645

Base System Value
2 Binary 110100001000010101101101
3 Ternary 221201021202000
4 Quaternary 310020111231
5 Quinary 11444300040
6 Senary 1204522513
8 Octal 64102555
10 Decimal 13665645
12 Duodecimal 46b0439
16 Hexadecimal d0856d
20 Vigesimal 458425
36 Base36 84wh9

Cryptographic Hash Functions

md5 6c42be6ee55d17237b6689c1831eb3fa
sha1 6077bf10bd6843f506c16fb8bcd11dc1bf87ac29
sha256 00086a2bce57894c196e68196b462360553c301324ee6358c668523f2543b7da
sha512 0b8ec4cc0885f0da4d867613b0cfd0ed04046aac96e11686ebc0613c1d69f273610bdfbe1f1cd01fbf415d64165ba72e98450193e1a071c06d2b5066a0903951
ripemd-160 e2daf513e76d51786b1722d6cabf031263d68e8b

13665645 as geometric shapes

Circle

Radius = n
Diameter 27331290
Circumference 85863779.877132
Area 5.8669196707952E+14

Sphere

Radius = n
Volume 1.069003219528E+22
Surface area 2.3467678683181E+15
Circumference 85863779.877132

Square

Length = n
Perimeter 54662580
Area 186749853266025
Diagonal 19326140.497576

Cube

Length = n
Surface area 1120499119596150
Volume 2.5520571985356E+21
Space diagonal 23669591.4582

Equilateral Triangle

Length = n
Perimeter 40996935
Area 80865058540697
Altitude 11834795.7291

Triangular Pyramid

Length = n
Surface area 80865058540697
Volume 3.0076282517674E+20
Height 6442046.8325254