13661668 is an even 8-digits composite number following 13661667
and preceding 13661669 . In scientific notation, it is written as 1.3661668 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 6595232 positive integers (up to 13661668) that are relatively prime to 13661668.
13661668 has 12 divisors, whose sum is 24732540
The reverse of 13661668 is 86616631
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million six hundred sixty-one thousand six hundred sixty-eight
Scientific notation
1.3661668 × 10^7
Engineering notation
1.3661668 × 10^6
Prime Factorization
2 × 2 × 29 × 117773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6830834
Product of the distinct prime numbers
The prime factorization of 13661668 is 2 × 2 × 29 × 117773.
Since it has a total of 4 prime factors.
1 , 7 , 89 , 57 , 448 , 231 , 4905 , 4036 , 4411 , 68634 , 408530 , 959047 , 2342790 , 5579607 , 80891645 , 42895559 , 462905823 , 735283100 , 7864901753 , 7157511357
n×2
27323336
n×3
40985004
n×4
54646672
n×5
68308340
n÷2
6830834
n÷3
4553889.3333333
n÷3
3415417
n÷5
2732333.6
n2
186641172542224
n3
2.5498297344026E+21
n4
3.4834927287936E+28
n5
4.7590321141193E+35
2 √n
3696.1693684137
3 √n
239.05687739065
4 √n
60.796129551261
5 √n
26.736265509758
1 , 2 , 4 , 29 , 58 , 116 , 117773 , 235546 , 471092 , 3415417 , 6830834 , 13661668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13661667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13661668 can be divided by 12 positive divisors.
The sum of these divisors (counting 13661668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110100000111010111100100
3
Ternary
221201002021201
4
Quaternary
310013113210
5
Quinary
11444133133
6
Senary
1204452244
8
Octal
64072744
10
Decimal
13661668
12
Duodecimal
46aa084
16
Hexadecimal
d075e4
20
Vigesimal
457e38
36
Base36
84tes
md5
cc63f394b37587c340685b3212cd137b
sha1
3099aa2d1f9eb92ed6a7f9a3e5e30428ae088c62
sha256
763075e9485e4ba094ddfeef2f06763ad96c73f60ca7adedc8abe03ec92d849f
sha512
c2cf26561e9b45d3b0319c070430eb1536cffd7876b718ed376f6a20a9858488fa3c44aff6de87db173f5f19cd47674b255204c25f5f31bc5f4c08d052fdcb37
ripemd-160
47a35d05dddce0cfe35a66c32a80bd6afd01605a
Diameter
27323336
Circumference
85838791.649166
Area
5.8635053651604E+14
Volume
1.0680701815339E+22
Surface area
2.3454021460641E+15
Circumference
85838791.649166
Perimeter
54646672
Area
186641172542224
Diagonal
19320516.170239
Surface area
1119847035253344
Volume
2.5498297344026E+21
Space diagonal
23662703.092138
Perimeter
40985004
Area
80817998406840
Altitude
11831351.546069
Surface area
80817998406840
Volume
3.0050031601119E+20
Height
6440172.0567462