13781685 (number)

13781685 is an odd 8-digits composite number following 13781684 and preceding 13781686. In scientific notation, it is written as 1.3781685 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 7350224 positive integers (up to 13781685) that are relatively prime to 13781685.

Interesting facts

Basic properties

Name

Name thirteen million seven hundred eighty-one thousand six hundred eighty-five

Notation

Scientific notation 1.3781685 × 10^7
Engineering notation 1.3781685 × 10^6

Prime Factorization of 13781685

Prime Factorization 3 × 5 × 918779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13781685
Product of the distinct prime numbers

The prime factorization of 13781685 is 3 × 5 × 918779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13781685)

Multiplication

n×y
n×2 27563370
n×3 41345055
n×4 55126740
n×5 68908425

Division

n÷y
n÷2 6890842.5
n÷3 4593895
n÷3 3445421.25
n÷5 2756337

Exponentiation

ny
n2 189934841439225
n3 2.6176221552403E+21
n4 3.6075243992544E+28
n5 4.9717764900338E+35

Nth Root

y√n
2√n 3712.3691896146
3√n 239.75487124591
4√n 60.929214582289
5√n 26.783076627895

Divisors of 13781685

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 -13781684
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 13781685 can be divided by 8 positive divisors. The sum of these divisors (counting 13781685) is 1, the average is 0.125.

Base conversion 13781685

Base System Value
2 Binary 110100100100101010110101
3 Ternary 221221011220210
4 Quaternary 310210222311
5 Quinary 12012003220
6 Senary 1211220033
8 Octal 64445265
10 Decimal 13781685
12 Duodecimal 4747619
16 Hexadecimal d24ab5
20 Vigesimal 462e45
36 Base36 87e0l

Cryptographic Hash Functions

md5 0e432321cc98d35176301adefc383f40
sha1 cfd94fe7030e4c835f7f71eb8e3d6583ccd1e487
sha256 5af04d817a9f30d782e563e1dbc2a3b43608106bf1ef89a20935227fa6760524
sha512 f5236b3e53a28dd17563d61699e3f80cb6acd0b57c2511f6773c42e729cee790acc07bd163f855f83334058a485c27e4bd004366724a06568bfa741d8468ce5e
ripemd-160 9577d4796b22502176fe575d7f97196f7147f45d

13781685 as geometric shapes

Circle

Radius = n
Diameter 27563370
Circumference 86592880.700177
Area 5.9669790252621E+14

Sphere

Radius = n
Volume 1.0964670043703E+22
Surface area 2.3867916101048E+15
Circumference 86592880.700177

Square

Length = n
Perimeter 55126740
Area 189934841439225
Diagonal 19490245.839354

Cube

Length = n
Surface area 1139609048635350
Volume 2.6176221552403E+21
Space diagonal 23870578.63391

Equilateral Triangle

Length = n
Perimeter 41345055
Area 82244198875069
Altitude 11935289.316955

Triangular Pyramid

Length = n
Surface area 82244198875069
Volume 3.0848972942577E+20
Height 6496748.613118