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.
13661749 has 8 divisors, whose sum is 13920768
The reverse of 13661749 is 94716631
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million six hundred sixty-one thousand seven hundred forty-nine
Scientific notation
1.3661749 × 10^7
Engineering notation
1.3661749 × 10^6
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.
3 , 1 , 33 , 7 , 650 , 874 , 5473 , 2328 , 79332 , 57020 , 920047 , 842492 , 583144 , 4159326 , 90199256 , 53426311 , 809438165 , 807158494 , 6909919839 , 2173972162
n×2
27323498
n×3
40985247
n×4
54646996
n×5
68308745
n÷2
6830874.5
n÷3
4553916.3333333
n÷3
3415437.25
n÷5
2732349.8
n2
186643385739001
n3
2.5498750884764E+21
n4
3.4835753440118E+28
n5
4.7591731972477E+35
2 √n
3696.1803256876
3 √n
239.05734984562
4 √n
60.796219666091
5 √n
26.736297213534
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
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
md5
356d7b0270444a80cb2dfb81c9b00424
sha1
6d6049cbb61ff4d0aac2adbe500cf495c8b2195f
sha256
c2e793530db813eb747f11cc4cba82328edb4538971caee3c30d57cf524c51a2
sha512
bb771832704b23d1d09d7dedc9734593b25822029d3805fe3d325bdc6b3fd519edf3baf96a13b328ac6fff36a8b766bb1859f12fd9c7322b3f9249a4f344df58
ripemd-160
3d86d9d40e4ec75c013b745a19f503432fb83ce6
Diameter
27323498
Circumference
85839300.587175
Area
5.8635748947877E+14
Volume
1.0680891794039E+22
Surface area
2.3454299579151E+15
Circumference
85839300.587175
Perimeter
54646996
Area
186643385739001
Diagonal
19320630.721537
Surface area
1119860314434006
Volume
2.5498750884764E+21
Space diagonal
23662843.388253
Perimeter
40985247
Area
80818956749157
Altitude
11831421.694127
Surface area
80818956749157
Volume
3.0050566104005E+20
Height
6440210.2405124