13661639 is an odd 8-digits composite number following 13661638
and preceding 13661640 . In scientific notation, it is written as 1.3661639 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 13190520 positive integers (up to 13661639) that are relatively prime to 13661639.
13661639 has 4 divisors, whose sum is 14132760
The reverse of 13661639 is 93616631
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirteen million six hundred sixty-one thousand six hundred thirty-nine
Scientific notation
1.3661639 × 10^7
Engineering notation
1.3661639 × 10^6
Prime Factorization
29 × 471091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13661639
Product of the distinct prime numbers
The prime factorization of 13661639 is 29 × 471091.
Since it has a total of 2 prime factors.
4 , 10 , 35 , 91 , 858 , 589 , 6743 , 2467 , 87169 , 99437 , 75591 , 174484 , 3084347 , 2366177 , 5557039 , 874506 , 151020893 , 492397485 , 2100558959 , 9921487539
n×2
27323278
n×3
40984917
n×4
54646556
n×5
68308195
n÷2
6830819.5
n÷3
4553879.6666667
n÷3
3415409.75
n÷5
2732327.8
n2
186640380166321
n3
2.549813496655E+21
n4
3.4834631508629E+28
n5
4.7589816036891E+35
2 √n
3696.1654454313
3 √n
239.05670823965
4 √n
60.79609728783
5 √n
26.736254158986
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13661638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13661639 can be divided by 4 positive divisors.
The sum of these divisors (counting 13661639) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100000111010111000111
3
Ternary
221201002020122
4
Quaternary
310013113013
5
Quinary
11444133024
6
Senary
1204452155
8
Octal
64072707
10
Decimal
13661639
12
Duodecimal
46aa05b
16
Hexadecimal
d075c7
20
Vigesimal
457e1j
36
Base36
84tdz
md5
d8b6887a1afdbc042d6171329a89e53d
sha1
2ea866bb02ae380bd2a646502a9d65bf5e447df0
sha256
1f6311a7f28daad709635a351ac18afbc3d895dc41b617193a405ad6fc828386
sha512
4f9348c02331a173a2d970d9af608d6f3aad9883ace7adb79395896bd54d3e28fd669c8d5e32df6b765bf70d0464d8efb9514b618d34fba64222303a3a36e5e1
ripemd-160
b09e45fab419079859e3bb62713c31dfe9176b3c
Diameter
27323278
Circumference
85838609.436792
Area
5.8634804719372E+14
Volume
1.0680633798821E+22
Surface area
2.3453921887749E+15
Circumference
85838609.436792
Perimeter
54646556
Area
186640380166321
Diagonal
19320475.158045
Surface area
1119842280997926
Volume
2.549813496655E+21
Space diagonal
23662652.862664
Perimeter
40984917
Area
80817655298010
Altitude
11831326.431332
Surface area
80817655298010
Volume
3.0049840237429E+20
Height
6440158.3860151