13661618 is an even 8-digits composite number following 13661617
and preceding 13661619 . In scientific notation, it is written as 1.3661618 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 6815716 positive integers (up to 13661618) that are relatively prime to 13661618.
13661618 has 8 divisors, whose sum is 20537712
The reverse of 13661618 is 81616631
Previous prime number is 467
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million six hundred sixty-one thousand six hundred eighteen
Scientific notation
1.3661618 × 10^7
Engineering notation
1.3661618 × 10^6
Prime Factorization
2 × 467 × 14627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13661618
Product of the distinct prime numbers
The prime factorization of 13661618 is 2 × 467 × 14627.
Since it has a total of 3 prime factors.
5 , 9 , 39 , 3 , 287 , 235 , 6020 , 163 , 10757 , 75482 , 561379 , 6584 , 6543961 , 7603056 , 64962469 , 48219223 , 453363370 , 424323163 , 9507909652 , 4668689968
n×2
27323236
n×3
40984854
n×4
54646472
n×5
68308090
n÷2
6830809
n÷3
4553872.6666667
n÷3
3415404.5
n÷5
2732323.6
n2
186639806377924
n3
2.5498017383292E+21
n4
3.4834417324789E+28
n5
4.7589450274385E+35
2 √n
3696.1626046482
3 √n
239.05658575085
4 √n
60.796073924623
5 √n
26.73624593945
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
-13661617
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 13661618 can be divided by 8 positive divisors.
The sum of these divisors (counting 13661618) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000111010110110010
3
Ternary
221201002012212
4
Quaternary
310013112302
5
Quinary
11444132433
6
Senary
1204452122
8
Octal
64072662
10
Decimal
13661618
12
Duodecimal
46aa042
16
Hexadecimal
d075b2
20
Vigesimal
457e0i
36
Base36
84tde
md5
d78f13c9769ea374f30220ca04b62e78
sha1
22191c1a76bea9e9467c723ba7e30fab57ebf675
sha256
0874be972584144064f8f39539ce2dda3fd163fa635c23f59a7b86c1d2984da8
sha512
ffe7cb563a3d1431b3eeb2ade0a7337c3baac36c784a2839a596362f8f15eb5923971e41d3c51461c2c02ddb6249dff26cf4a8b9999e1b3a6fb29a0c1e274389
ripemd-160
307b342340de035208f48e6b607a386d29653422
Diameter
27323236
Circumference
85838477.4899
Area
5.8634624458431E+14
Volume
1.0680584545661E+22
Surface area
2.3453849783372E+15
Circumference
85838477.4899
Perimeter
54646472
Area
186639806377924
Diagonal
19320445.45956
Surface area
1119838838267544
Volume
2.5498017383292E+21
Space diagonal
23662616.489598
Perimeter
40984854
Area
80817406840346
Altitude
11831308.244799
Surface area
80817406840346
Volume
3.004970166423E+20
Height
6440148.4865201