13638861 (number)

13638861 is an odd 8-digits composite number following 13638860 and preceding 13638862. In scientific notation, it is written as 1.3638861 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 8895744 positive integers (up to 13638861) that are relatively prime to 13638861.

Interesting facts

Basic properties

Name

Name thirteen million six hundred thirty-eight thousand eight hundred sixty-one

Notation

Scientific notation 1.3638861 × 10^7
Engineering notation 1.3638861 × 10^6

Prime Factorization of 13638861

Prime Factorization 9 × 4293 × 353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13638861
Product of the distinct prime numbers

The prime factorization of 13638861 is 9 × 4293 × 353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13638861)

Multiplication

n×y
n×2 27277722
n×3 40916583
n×4 54555444
n×5 68194305

Division

n÷y
n÷2 6819430.5
n÷3 4546287
n÷3 3409715.25
n÷5 2727772.2

Exponentiation

ny
n2 186018529377321
n3 2.5370808656017E+21
n4 3.4602893271701E+28
n5 4.7194405153057E+35

Nth Root

y√n
2√n 3693.0828585343
3√n 238.92377487836
4√n 60.770740151279
5√n 26.727332755686

Divisors of 13638861

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 -13638860
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 13638861 can be divided by 8 positive divisors. The sum of these divisors (counting 13638861) is 1, the average is 0.125.

Base conversion 13638861

Base System Value
2 Binary 110100000001110011001101
3 Ternary 221122221000000
4 Quaternary 310001303031
5 Quinary 11442420421
6 Senary 1204154513
8 Octal 64016315
10 Decimal 13638861
12 Duodecimal 4698a39
16 Hexadecimal d01ccd
20 Vigesimal 454h31
36 Base36 84bt9

Cryptographic Hash Functions

md5 4854559f4fcafb9ff8c16264dbab10b0
sha1 8e5157ca8579473dde205627b8cdc01888441e6b
sha256 4b31915e21758ca1a2f32e1a23fa43c7d07b880070855f2569b6267862469b8f
sha512 17ce861dcaf96502878f8992bc8bfe028a6891c9619bc2daea93ed088f72816b3240a5e26b8b2143702c6e4d9f0be4655a1ce731ae454a48d633d096bebae4fc
ripemd-160 2cdcdb9dbfe34acc34869268240b86682cea4fbb

13638861 as geometric shapes

Circle

Radius = n
Diameter 27277722
Circumference 85695491.041865
Area 5.8439444532337E+14

Sphere

Radius = n
Volume 1.0627299478583E+22
Surface area 2.3375777812935E+15
Circumference 85695491.041865

Square

Length = n
Perimeter 54555444
Area 186018529377321
Diagonal 19288262.201521

Cube

Length = n
Surface area 1116111176263926
Volume 2.5370808656017E+21
Space diagonal 23623200.20937

Equilateral Triangle

Length = n
Perimeter 40916583
Area 80548386007691
Altitude 11811600.104685

Triangular Pyramid

Length = n
Surface area 80548386007691
Volume 2.9899784741427E+20
Height 6429420.7338405