13661872 (number)

13661872 is an even 8-digits composite number following 13661871 and preceding 13661873. In scientific notation, it is written as 1.3661872 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 5818176 positive integers (up to 13661872) that are relatively prime to 13661872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3661872 × 10^7
Engineering notation 1.3661872 × 10^6

Prime Factorization of 13661872

Prime Factorization 2 × 2 × 2 × 2 × 7 × 223 × 547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1707734
Product of the distinct prime numbers

The prime factorization of 13661872 is 2 × 2 × 2 × 2 × 7 × 223 × 547. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13661872)

Multiplication

n×y
n×2 27323744
n×3 40985616
n×4 54647488
n×5 68309360

Division

n÷y
n÷2 6830936
n÷3 4553957.3333333
n÷3 3415468
n÷5 2732374.4

Exponentiation

ny
n2 186646746544384
n3 2.5499439605058E+21
n4 3.4837007995604E+28
n5 4.7593874409891E+35

Nth Root

y√n
2√n 3696.1969644487
3√n 239.05806727367
4√n 60.796356506363
5√n 26.736345356019

Divisors of 13661872

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 -13661871
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 13661872 can be divided by 40 positive divisors. The sum of these divisors (counting 13661872) is 1, the average is 0.025.

Base conversion 13661872

Base System Value
2 Binary 110100000111011010110000
3 Ternary 221201002120021
4 Quaternary 310013122300
5 Quinary 11444134442
6 Senary 1204453224
8 Octal 64073260
10 Decimal 13661872
12 Duodecimal 46aa214
16 Hexadecimal d076b0
20 Vigesimal 457edc
36 Base36 84tkg

Cryptographic Hash Functions

md5 e99127ac419a117d21241169a4c26c3e
sha1 1d1eaa41534e9c8ab03df8c5663472b4b8144371
sha256 a56bba646d819adf97d49a138aff9374738dccc7ddf94215d510b622ecda3290
sha512 84b12e366b3d2a02a8402dfd0853db5189406021d0bf2fd9af2a7df605db37b302946e5a927de07cbb55245174d89911e249695225e61895af9ec7d8d6d4989a
ripemd-160 ade2f77c8402e00aec73e88ba51a5c5aabb24a00

13661872 as geometric shapes

Circle

Radius = n
Diameter 27323744
Circumference 85840073.418968
Area 5.8636804776027E+14

Sphere

Radius = n
Volume 1.0681180284521E+22
Surface area 2.3454721910411E+15
Circumference 85840073.418968

Square

Length = n
Perimeter 54647488
Area 186646746544384
Diagonal 19320804.669805

Cube

Length = n
Surface area 1119880479266304
Volume 2.5499439605058E+21
Space diagonal 23663056.430503

Equilateral Triangle

Length = n
Perimeter 40985616
Area 80820412020576
Altitude 11831528.215251

Triangular Pyramid

Length = n
Surface area 80820412020576
Volume 3.0051377768656E+20
Height 6440268.2232684