13668021 (number)

13668021 is an odd 8-digits composite number following 13668020 and preceding 13668022. In scientific notation, it is written as 1.3668021 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 14 positive divisors. There are 9111528 positive integers (up to 13668021) that are relatively prime to 13668021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3668021 × 10^7
Engineering notation 1.3668021 × 10^6

Prime Factorization of 13668021

Prime Factorization 9 × 9 × 3 × 3 × 18749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 506223
Product of the distinct prime numbers

The prime factorization of 13668021 is 9 × 9 × 3 × 3 × 18749. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 48, 34, 546, 913, 3877, 3779, 67951, 17573, 812701, 371627, 9778355, 995553, 95695295, 1850968, 861202406, 913842987, 1351535171, 920378358

Basic calculations (n = 13668021)

Multiplication

n×y
n×2 27336042
n×3 41004063
n×4 54672084
n×5 68340105

Division

n÷y
n÷2 6834010.5
n÷3 4556007
n÷3 3417005.25
n÷5 2733604.2

Exponentiation

ny
n2 186814798056441
n3 2.5533885829462E+21
n4 3.4899768772869E+28
n5 4.7701077248272E+35

Nth Root

y√n
2√n 3697.028671785
3√n 239.09392735624
4√n 60.803196230009
5√n 26.738751647012

Divisors of 13668021

1, 3, 9, 27, 81, 243, 729, 18749, 56247, 168741, 506223, 1518669, 4556007, 13668021

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13668020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13668021 can be divided by 14 positive divisors. The sum of these divisors (counting 13668021) is 1, the average is 0.071428571428571.

Base conversion 13668021

Base System Value
2 Binary 110100001000111010110101
3 Ternary 221201102000000
4 Quaternary 310020322311
5 Quinary 11444334041
6 Senary 1204541513
8 Octal 64107265
10 Decimal 13668021
12 Duodecimal 46b1899
16 Hexadecimal d08eb5
20 Vigesimal 458a11
36 Base36 84yb9

Cryptographic Hash Functions

md5 7c4137e66dddb9d7ca2c328574c0d949
sha1 1f3210e9698099810706e0ca722b0126f05d35df
sha256 d51d25b043e830f64bc30daed19270282cf9ea457b6c0551ffc3d4adc6595cef
sha512 9d3243f237e17d808cec6b948d808b671c4946d8382fb321312b396fedbc2dad68f72d8254cf073a030143ba53b088d01e01728b23e9781f13a8a72b81318964
ripemd-160 ed07b35b3f4331a6a38bc49a48a46e8c1d53ef4c

13668021 as geometric shapes

Circle

Radius = n
Diameter 27336042
Circumference 85878708.725422
Area 5.8689599715598E+14

Sphere

Radius = n
Volume 1.0695609085258E+22
Surface area 2.3475839886239E+15
Circumference 85878708.725422

Square

Length = n
Perimeter 54672084
Area 186814798056441
Diagonal 19329500.669

Cube

Length = n
Surface area 1120888788338646
Volume 2.5533885829462E+21
Space diagonal 23673706.810918

Equilateral Triangle

Length = n
Perimeter 41004063
Area 80893180459869
Altitude 11836853.405459

Triangular Pyramid

Length = n
Surface area 80893180459869
Volume 3.0091973033426E+20
Height 6443166.8896668