13661858 is an even 8-digits composite number following 13661857
and preceding 13661859 . In scientific notation, it is written as 1.3661858 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 5855076 positive integers (up to 13661858) that are relatively prime to 13661858.
13661858 has 8 divisors, whose sum is 23420352
The reverse of 13661858 is 85816631
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million six hundred sixty-one thousand eight hundred fifty-eight
Scientific notation
1.3661858 × 10^7
Engineering notation
1.3661858 × 10^6
Prime Factorization
2 × 7 × 975847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13661858
Product of the distinct prime numbers
The prime factorization of 13661858 is 2 × 7 × 975847.
Since it has a total of 3 prime factors.
2 , 8 , 90 , 43 , 71 , 117 , 2301 , 2810 , 77370 , 3364 , 338130 , 298036 , 5585050 , 4511742 , 21034531 , 80255068 , 375414167 , 185637005 , 8228343785 , 3332461416
n×2
27323716
n×3
40985574
n×4
54647432
n×5
68309290
n÷2
6830929
n÷3
4553952.6666667
n÷3
3415464.5
n÷5
2732371.6
n2
186646364012164
n3
2.5499361213505E+21
n4
3.4836865198961E+28
n5
4.7593630551335E+35
2 √n
3696.1950706098
3 √n
239.05798561541
4 √n
60.796340931094
5 √n
26.736339876404
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
-13661857
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 13661858 can be divided by 8 positive divisors.
The sum of these divisors (counting 13661858) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000111011010100010
3
Ternary
221201002112202
4
Quaternary
310013122202
5
Quinary
11444134413
6
Senary
1204453202
8
Octal
64073242
10
Decimal
13661858
12
Duodecimal
46aa202
16
Hexadecimal
d076a2
20
Vigesimal
457eci
36
Base36
84tk2
md5
e7c460ce13016d35853b7b35c90a08a1
sha1
f98f84d30835d70fd02496b7bf5932a93330a8b2
sha256
68f823694ca4b6139595c75ef6fbc339ce45dc32e503daffc34f8877f5f6a9b3
sha512
7f5e2e2dffc7ba19321745c21f019a9404f29c9d0c57dd6b3c82fb72cd3a893d455a87ee20bd75d0721df03d6117240452cd1adf07f0edd1e8d2cffd771d477a
ripemd-160
03f96d7446cc1f49317fa847debe17b37a85d2df
Diameter
27323716
Circumference
85839985.454374
Area
5.8636684599986E+14
Volume
1.0681147447944E+22
Surface area
2.3454673839994E+15
Circumference
85839985.454374
Perimeter
54647432
Area
186646364012164
Diagonal
19320784.870815
Surface area
1119878184072984
Volume
2.5499361213505E+21
Space diagonal
23663032.181791
Perimeter
40985574
Area
80820246379266
Altitude
11831516.090896
Surface area
80820246379266
Volume
3.0051285383324E+20
Height
6440261.6236051