13668894 (number)

13668894 is an even 8-digits composite number following 13668893 and preceding 13668895. In scientific notation, it is written as 1.3668894 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 4545360 positive integers (up to 13668894) that are relatively prime to 13668894.

Interesting facts

Basic properties

Name

Name thirteen million six hundred sixty-eight thousand eight hundred ninety-four

Notation

Scientific notation 1.3668894 × 10^7
Engineering notation 1.3668894 × 10^6

Prime Factorization of 13668894

Prime Factorization 2 × 9 × 1181 × 643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13668894
Product of the distinct prime numbers

The prime factorization of 13668894 is 2 × 9 × 1181 × 643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 49, 36, 907, 890, 6224, 9555, 46799, 99150, 871361, 561255, 6337833, 9215002, 75470987, 7599099, 710831193, 697276772, 1123026826, 3007326879

Basic calculations (n = 13668894)

Multiplication

n×y
n×2 27337788
n×3 41006682
n×4 54675576
n×5 68344470

Division

n÷y
n÷2 6834447
n÷3 4556298
n÷3 3417223.5
n÷5 2733778.8

Exponentiation

ny
n2 186838663183236
n3 2.5538778821534E+21
n4 3.4908686060099E+28
n5 4.7716312943477E+35

Nth Root

y√n
2√n 3697.1467376884
3√n 239.0990176946
4√n 60.804167107924
5√n 26.739093208293

Divisors of 13668894

1, 2, 9, 18, 643, 1181, 1286, 2362, 5787, 10629, 11574, 21258, 759383, 1518766, 6834447, 13668894

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13668893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13668894 can be divided by 16 positive divisors. The sum of these divisors (counting 13668894) is 1, the average is 0.0625.

Base conversion 13668894

Base System Value
2 Binary 110100001001001000011110
3 Ternary 221201110012100
4 Quaternary 310021020132
5 Quinary 11444401034
6 Senary 1204545530
8 Octal 64111036
10 Decimal 13668894
12 Duodecimal 46b22a6
16 Hexadecimal d0921e
20 Vigesimal 458c4e
36 Base36 84yzi

Cryptographic Hash Functions

md5 f9cd753c5e8fd4dfd974dd63640f5f39
sha1 c9be6c02c070e1bd68827df0b3bb8f27cbb092d0
sha256 6c3c8e1a3866fbf982c823418f297ddf451c99b21ea863e30d5ced427fe7cc5b
sha512 e5c6e8452098e267459775a25a6e1d4a182dadbe81b7f13e087046403b89ff3f1ae4b2d6d46527d24f162a4c9ade2e7d445124a927d5ebfb9fac0f25779d9963
ripemd-160 51eba4c0f2f58d4a8bedc07da2962d98a960dddb

13668894 as geometric shapes

Circle

Radius = n
Diameter 27337788
Circumference 85884193.946195
Area 5.8697097166299E+14

Sphere

Radius = n
Volume 1.0697658656985E+22
Surface area 2.347883886652E+15
Circumference 85884193.946195

Square

Length = n
Perimeter 54675576
Area 186838663183236
Diagonal 19330735.27744

Cube

Length = n
Surface area 1121031979099416
Volume 2.5538778821534E+21
Space diagonal 23675218.891273

Equilateral Triangle

Length = n
Perimeter 41006682
Area 80903514362903
Altitude 11837609.445637

Triangular Pyramid

Length = n
Surface area 80903514362903
Volume 3.0097739479883E+20
Height 6443578.4258134