13661618 (number)

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.

Interesting facts

Basic properties

Name

Name thirteen million six hundred sixty-one thousand six hundred eighteen

Notation

Scientific notation 1.3661618 × 10^7
Engineering notation 1.3661618 × 10^6

Prime Factorization of 13661618

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.

Most popular turbo-numbers

Basic calculations (n = 13661618)

Multiplication

n×y
n×2 27323236
n×3 40984854
n×4 54646472
n×5 68308090

Division

n÷y
n÷2 6830809
n÷3 4553872.6666667
n÷3 3415404.5
n÷5 2732323.6

Exponentiation

ny
n2 186639806377924
n3 2.5498017383292E+21
n4 3.4834417324789E+28
n5 4.7589450274385E+35

Nth Root

y√n
2√n 3696.1626046482
3√n 239.05658575085
4√n 60.796073924623
5√n 26.73624593945

Divisors of 13661618

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 conversion 13661618

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

Cryptographic Hash Functions

md5 d78f13c9769ea374f30220ca04b62e78
sha1 22191c1a76bea9e9467c723ba7e30fab57ebf675
sha256 0874be972584144064f8f39539ce2dda3fd163fa635c23f59a7b86c1d2984da8
sha512 ffe7cb563a3d1431b3eeb2ade0a7337c3baac36c784a2839a596362f8f15eb5923971e41d3c51461c2c02ddb6249dff26cf4a8b9999e1b3a6fb29a0c1e274389
ripemd-160 307b342340de035208f48e6b607a386d29653422

13661618 as geometric shapes

Circle

Radius = n
Diameter 27323236
Circumference 85838477.4899
Area 5.8634624458431E+14

Sphere

Radius = n
Volume 1.0680584545661E+22
Surface area 2.3453849783372E+15
Circumference 85838477.4899

Square

Length = n
Perimeter 54646472
Area 186639806377924
Diagonal 19320445.45956

Cube

Length = n
Surface area 1119838838267544
Volume 2.5498017383292E+21
Space diagonal 23662616.489598

Equilateral Triangle

Length = n
Perimeter 40984854
Area 80817406840346
Altitude 11831308.244799

Triangular Pyramid

Length = n
Surface area 80817406840346
Volume 3.004970166423E+20
Height 6440148.4865201