13661885 is an odd 8-digits composite number following 13661884
and preceding 13661886 . In scientific notation, it is written as 1.3661885 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10454224 positive integers (up to 13661885) that are relatively prime to 13661885.
13661885 has 8 divisors, whose sum is 17107200
The reverse of 13661885 is 58816631
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million six hundred sixty-one thousand eight hundred eighty-five
Scientific notation
1.3661885 × 10^7
Engineering notation
1.3661885 × 10^6
Prime Factorization
5 × 23 × 118799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13661885
Product of the distinct prime numbers
The prime factorization of 13661885 is 5 × 23 × 118799.
Since it has a total of 3 prime factors.
3 , 7 , 67 , 46 , 89 , 278 , 8662 , 9080 , 70169 , 69594 , 519585 , 736391 , 9480462 , 614017 , 95144155 , 12560434 , 466126377 , 609216745 , 6264827940 , 3492910911
n×2
27323770
n×3
40985655
n×4
54647540
n×5
68309425
n÷2
6830942.5
n÷3
4553961.6666667
n÷3
3415471.25
n÷5
2732377
n2
186647101753225
n3
2.5499512397359E+21
n4
3.4837140592879E+28
n5
4.7594100850874E+35
2 √n
3696.1987230126
3 √n
239.05814309915
4 √n
60.796370969101
5 √n
26.736350444229
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
-13661884
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 13661885 can be divided by 8 positive divisors.
The sum of these divisors (counting 13661885) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000111011010111101
3
Ternary
221201002120202
4
Quaternary
310013122331
5
Quinary
11444140020
6
Senary
1204453245
8
Octal
64073275
10
Decimal
13661885
12
Duodecimal
46aa225
16
Hexadecimal
d076bd
20
Vigesimal
457ee5
36
Base36
84tkt
md5
375058fc8c7a8e19271e39b8d68233fe
sha1
c23ab7ed8bd2b4fcec97aafd143b4ad7831dae4c
sha256
9a4dbd0b1a96322ffc92f07025b72abf75f0b273e83a2afc8162cac87dfa652f
sha512
501dbc9d10811bd21d67a7977bf5596254894c5d187e3d749fde9b5775334c67e4e46262cf2e7f5f6a6c14c70931880188d349eb65bd107865c3d6fbfd24af7d
ripemd-160
69f4d9bbd8468825ee1ad26b37c5b49484f62f19
Diameter
27323770
Circumference
85840155.100377
Area
5.8636916368176E+14
Volume
1.0681210775688E+22
Surface area
2.345476654727E+15
Circumference
85840155.100377
Perimeter
54647540
Area
186647101753225
Diagonal
19320823.054582
Surface area
1119882610519350
Volume
2.5499512397359E+21
Space diagonal
23663078.947163
Perimeter
40985655
Area
80820565830516
Altitude
11831539.473582
Surface area
80820565830516
Volume
3.0051463555204E+20
Height
6440274.3515272