13668821 (number)

13668821 is an odd 8-digits composite number following 13668820 and preceding 13668822. In scientific notation, it is written as 1.3668821 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 13536012 positive integers (up to 13668821) that are relatively prime to 13668821.

Interesting facts

Basic properties

Name

Name thirteen million six hundred sixty-eight thousand eight hundred twenty-one

Notation

Scientific notation 1.3668821 × 10^7
Engineering notation 1.3668821 × 10^6

Prime Factorization of 13668821

Prime Factorization 103 × 132707

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13668821
Product of the distinct prime numbers

The prime factorization of 13668821 is 103 × 132707. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13668821)

Multiplication

n×y
n×2 27337642
n×3 41006463
n×4 54675284
n×5 68344105

Division

n÷y
n÷2 6834410.5
n÷3 4556273.6666667
n÷3 3417205.25
n÷5 2733764.2

Exponentiation

ny
n2 186836667530041
n3 2.5538369647046E+21
n4 3.4907940333731E+28
n5 4.7715038790045E+35

Nth Root

y√n
2√n 3697.1368651972
3√n 239.09859205033
4√n 60.804085925184
5√n 26.739064647709

Divisors of 13668821

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13668820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13668821 can be divided by 4 positive divisors. The sum of these divisors (counting 13668821) is 1, the average is 0.25.

Base conversion 13668821

Base System Value
2 Binary 110100001001000111010101
3 Ternary 221201110002122
4 Quaternary 310021013111
5 Quinary 11444400241
6 Senary 1204545325
8 Octal 64110725
10 Decimal 13668821
12 Duodecimal 46b2245
16 Hexadecimal d091d5
20 Vigesimal 458c11
36 Base36 84yxh

Cryptographic Hash Functions

md5 c41277370d13081a5c32e625f66e682b
sha1 15b5daddc45b21fb75c8d46cc00cb1d62678ca6b
sha256 aa6e593bf85fc453dffbbea5ced95a428fc9b7ebaf8db2b3b8f54030671c5826
sha512 aa91ab5fedc3faa754d98bf117c7f17e86e0fa43609028de62bd501dfbda1a389ff234836ca4b19d079fc16704bd69e496b2730810cf8e31f0dbafec6329addc
ripemd-160 79c51720592e25e5e0e291a9f1ae674cb06a71ff

13668821 as geometric shapes

Circle

Radius = n
Diameter 27337642
Circumference 85883735.273668
Area 5.8696470213358E+14

Sphere

Radius = n
Volume 1.0697487262376E+22
Surface area 2.3478588085343E+15
Circumference 85883735.273668

Square

Length = n
Perimeter 54675284
Area 186836667530041
Diagonal 19330632.03985

Cube

Length = n
Surface area 1121020005180246
Volume 2.5538369647046E+21
Space diagonal 23675092.451564

Equilateral Triangle

Length = n
Perimeter 41006463
Area 80902650219721
Altitude 11837546.225782

Triangular Pyramid

Length = n
Surface area 80902650219721
Volume 3.0097257263125E+20
Height 6443544.0132834