13661855 is an odd 8-digits composite number following 13661854
and preceding 13661856 . In scientific notation, it is written as 1.3661855 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10018080 positive integers (up to 13661855) that are relatively prime to 13661855.
13661855 has 8 divisors, whose sum is 14254080
The reverse of 13661855 is 55816631
Previous prime number is 4639
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirteen million six hundred sixty-one thousand eight hundred fifty-five
Scientific notation
1.3661855 × 10^7
Engineering notation
1.3661855 × 10^6
Prime Factorization
95 × 4639 × 31
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13661855
Product of the distinct prime numbers
The prime factorization of 13661855 is 95 × 4639 × 31.
Since it has a total of 3 prime factors.
7 , 7 , 1 , 44 , 856 , 248 , 2418 , 9559 , 95211 , 1777 , 994635 , 839397 , 3989481 , 6733668 , 9973306 , 89983072 , 78892372 , 768297497 , 7610212365 , 1664458388
n×2
27323710
n×3
40985565
n×4
54647420
n×5
68309275
n÷2
6830927.5
n÷3
4553951.6666667
n÷3
3415463.75
n÷5
2732371
n2
186646282041025
n3
2.5499344415336E+21
n4
3.4836834599738E+28
n5
4.759357829606E+35
2 √n
3696.194664787
3 √n
239.0579681172
4 √n
60.796337593534
5 √n
26.7363387022
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
-13661854
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 13661855 can be divided by 8 positive divisors.
The sum of these divisors (counting 13661855) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000111011010011111
3
Ternary
221201002112122
4
Quaternary
310013122133
5
Quinary
11444134410
6
Senary
1204453155
8
Octal
64073237
10
Decimal
13661855
12
Duodecimal
46aa1bb
16
Hexadecimal
d0769f
20
Vigesimal
457ecf
36
Base36
84tjz
md5
500eae2cd1c0df0b3c102c399bc42391
sha1
7b0babfd316ffd329270b492f34d762482af9bea
sha256
17df7c89acbe3a354037c05ea17cc1811ec53e80e08c19b3531e174ac4c6230d
sha512
5009b454af8850ea510f2e64ac72c33dfb242c0006f44315e467e38651046c91bd45e14487d5be7c1b4da2b38ee07356457a98e417502ec569267dfd17635a7b
ripemd-160
768ffec8f52b50e2a1e82a973bfb9865bb8c8095
Diameter
27323710
Circumference
85839966.604818
Area
5.8636658847993E+14
Volume
1.0681140411543E+22
Surface area
2.3454663539197E+15
Circumference
85839966.604818
Perimeter
54647420
Area
186646282041025
Diagonal
19320780.628175
Surface area
1119877692246150
Volume
2.5499344415336E+21
Space diagonal
23663026.985639
Perimeter
40985565
Area
80820210884721
Altitude
11831513.492819
Surface area
80820210884721
Volume
3.0051265586492E+20
Height
6440260.2093916