13661808 (number)

13661808 is an even 8-digits composite number following 13661807 and preceding 13661809. In scientific notation, it is written as 1.3661808 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 4531200 positive integers (up to 13661808) that are relatively prime to 13661808.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3661808 × 10^7
Engineering notation 1.3661808 × 10^6

Prime Factorization of 13661808

Prime Factorization 2 × 2 × 2 × 2 × 3 × 241 × 1181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1707726
Product of the distinct prime numbers

The prime factorization of 13661808 is 2 × 2 × 2 × 2 × 3 × 241 × 1181. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13661808)

Multiplication

n×y
n×2 27323616
n×3 40985424
n×4 54647232
n×5 68309040

Division

n÷y
n÷2 6830904
n÷3 4553936
n÷3 3415452
n÷5 2732361.6

Exponentiation

ny
n2 186644997828864
n3 2.5499081244984E+21
n4 3.4836355214537E+28
n5 4.759275963608E+35

Nth Root

y√n
2√n 3696.1883068913
3√n 239.05769397831
4√n 60.796285305036
5√n 26.736320306314

Divisors of 13661808

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13661807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13661808 can be divided by 40 positive divisors. The sum of these divisors (counting 13661808) is 1, the average is 0.025.

Base conversion 13661808

Base System Value
2 Binary 110100000111011001110000
3 Ternary 221201002110220
4 Quaternary 310013121300
5 Quinary 11444134213
6 Senary 1204453040
8 Octal 64073160
10 Decimal 13661808
12 Duodecimal 46aa180
16 Hexadecimal d07670
20 Vigesimal 457ea8
36 Base36 84tio

Cryptographic Hash Functions

md5 aee3cef4ad1bf1db48d7d83d70fc5058
sha1 02bb22c207ae472eb73a5b65cd5c8aec798269cc
sha256 b06009c09decbcb769af04afd57612a0369a7410a5502dc18808cadbc9afd303
sha512 d95f0cfe3ff53d18309643f7d29286d1248b9ae62fff718505adda95cef7bfdcca0e179620fa100edefd4a8c863b9c973b7b13edc8a80a6b4b585dbcc604e93d
ripemd-160 1c06b24c05045a8004209e6e7ccfc1da4ee59af7

13661808 as geometric shapes

Circle

Radius = n
Diameter 27323616
Circumference 85839671.295109
Area 5.8636255400844E+14

Sphere

Radius = n
Volume 1.0681030175004E+22
Surface area 2.3454502160338E+15
Circumference 85839671.295109

Square

Length = n
Perimeter 54647232
Area 186644997828864
Diagonal 19320714.160137

Cube

Length = n
Surface area 1119869986973184
Volume 2.5499081244984E+21
Space diagonal 23662945.579251

Equilateral Triangle

Length = n
Perimeter 40985424
Area 80819654804544
Altitude 11831472.789625

Triangular Pyramid

Length = n
Surface area 80819654804544
Volume 3.0050955437258E+20
Height 6440238.0533791