13661885 (number)

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.

Interesting facts

Basic properties

Name

Name thirteen million six hundred sixty-one thousand eight hundred eighty-five

Notation

Scientific notation 1.3661885 × 10^7
Engineering notation 1.3661885 × 10^6

Prime Factorization of 13661885

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.

Most popular turbo-numbers

Basic calculations (n = 13661885)

Multiplication

n×y
n×2 27323770
n×3 40985655
n×4 54647540
n×5 68309425

Division

n÷y
n÷2 6830942.5
n÷3 4553961.6666667
n÷3 3415471.25
n÷5 2732377

Exponentiation

ny
n2 186647101753225
n3 2.5499512397359E+21
n4 3.4837140592879E+28
n5 4.7594100850874E+35

Nth Root

y√n
2√n 3696.1987230126
3√n 239.05814309915
4√n 60.796370969101
5√n 26.736350444229

Divisors of 13661885

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 conversion 13661885

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

Cryptographic Hash Functions

md5 375058fc8c7a8e19271e39b8d68233fe
sha1 c23ab7ed8bd2b4fcec97aafd143b4ad7831dae4c
sha256 9a4dbd0b1a96322ffc92f07025b72abf75f0b273e83a2afc8162cac87dfa652f
sha512 501dbc9d10811bd21d67a7977bf5596254894c5d187e3d749fde9b5775334c67e4e46262cf2e7f5f6a6c14c70931880188d349eb65bd107865c3d6fbfd24af7d
ripemd-160 69f4d9bbd8468825ee1ad26b37c5b49484f62f19

13661885 as geometric shapes

Circle

Radius = n
Diameter 27323770
Circumference 85840155.100377
Area 5.8636916368176E+14

Sphere

Radius = n
Volume 1.0681210775688E+22
Surface area 2.345476654727E+15
Circumference 85840155.100377

Square

Length = n
Perimeter 54647540
Area 186647101753225
Diagonal 19320823.054582

Cube

Length = n
Surface area 1119882610519350
Volume 2.5499512397359E+21
Space diagonal 23663078.947163

Equilateral Triangle

Length = n
Perimeter 40985655
Area 80820565830516
Altitude 11831539.473582

Triangular Pyramid

Length = n
Surface area 80820565830516
Volume 3.0051463555204E+20
Height 6440274.3515272