13661749 (number)

13661749 is an odd 8-digits composite number following 13661748 and preceding 13661750. In scientific notation, it is written as 1.3661749 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 13404720 positive integers (up to 13661749) that are relatively prime to 13661749.

Interesting facts

Basic properties

Name

Name thirteen million six hundred sixty-one thousand seven hundred forty-nine

Notation

Scientific notation 1.3661749 × 10^7
Engineering notation 1.3661749 × 10^6

Prime Factorization of 13661749

Prime Factorization 71 × 607 × 317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13661749
Product of the distinct prime numbers

The prime factorization of 13661749 is 71 × 607 × 317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13661749)

Multiplication

n×y
n×2 27323498
n×3 40985247
n×4 54646996
n×5 68308745

Division

n÷y
n÷2 6830874.5
n÷3 4553916.3333333
n÷3 3415437.25
n÷5 2732349.8

Exponentiation

ny
n2 186643385739001
n3 2.5498750884764E+21
n4 3.4835753440118E+28
n5 4.7591731972477E+35

Nth Root

y√n
2√n 3696.1803256876
3√n 239.05734984562
4√n 60.796219666091
5√n 26.736297213534

Divisors of 13661749

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 -13661748
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 13661749 can be divided by 8 positive divisors. The sum of these divisors (counting 13661749) is 1, the average is 0.125.

Base conversion 13661749

Base System Value
2 Binary 110100000111011000110101
3 Ternary 221201002101201
4 Quaternary 310013120311
5 Quinary 11444133444
6 Senary 1204452501
8 Octal 64073065
10 Decimal 13661749
12 Duodecimal 46aa131
16 Hexadecimal d07635
20 Vigesimal 457e79
36 Base36 84th1

Cryptographic Hash Functions

md5 356d7b0270444a80cb2dfb81c9b00424
sha1 6d6049cbb61ff4d0aac2adbe500cf495c8b2195f
sha256 c2e793530db813eb747f11cc4cba82328edb4538971caee3c30d57cf524c51a2
sha512 bb771832704b23d1d09d7dedc9734593b25822029d3805fe3d325bdc6b3fd519edf3baf96a13b328ac6fff36a8b766bb1859f12fd9c7322b3f9249a4f344df58
ripemd-160 3d86d9d40e4ec75c013b745a19f503432fb83ce6

13661749 as geometric shapes

Circle

Radius = n
Diameter 27323498
Circumference 85839300.587175
Area 5.8635748947877E+14

Sphere

Radius = n
Volume 1.0680891794039E+22
Surface area 2.3454299579151E+15
Circumference 85839300.587175

Square

Length = n
Perimeter 54646996
Area 186643385739001
Diagonal 19320630.721537

Cube

Length = n
Surface area 1119860314434006
Volume 2.5498750884764E+21
Space diagonal 23662843.388253

Equilateral Triangle

Length = n
Perimeter 40985247
Area 80818956749157
Altitude 11831421.694127

Triangular Pyramid

Length = n
Surface area 80818956749157
Volume 3.0050566104005E+20
Height 6440210.2405124