13721828 (number)

13721828 is an even 8-digits composite number following 13721827 and preceding 13721829. In scientific notation, it is written as 1.3721828 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 6748320 positive integers (up to 13721828) that are relatively prime to 13721828.

Interesting facts

Basic properties

Name

Name thirteen million seven hundred twenty-one thousand eight hundred twenty-eight

Notation

Scientific notation 1.3721828 × 10^7
Engineering notation 1.3721828 × 10^6

Prime Factorization of 13721828

Prime Factorization 2 × 2 × 61 × 56237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6860914
Product of the distinct prime numbers

The prime factorization of 13721828 is 2 × 2 × 61 × 56237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13721828)

Multiplication

n×y
n×2 27443656
n×3 41165484
n×4 54887312
n×5 68609140

Division

n÷y
n÷2 6860914
n÷3 4573942.6666667
n÷3 3430457
n÷5 2744365.6

Exponentiation

ny
n2 188288563661584
n3 2.5836632849313E+21
n4 3.5452583205742E+28
n5 4.8647424890489E+35

Nth Root

y√n
2√n 3704.2985840777
3√n 239.40726415792
4√n 60.86294918978
5√n 26.759771102567

Divisors of 13721828

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13721827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13721828 can be divided by 12 positive divisors. The sum of these divisors (counting 13721828) is 1, the average is 0.083333333333333.

Base conversion 13721828

Base System Value
2 Binary 110100010110000011100100
3 Ternary 221211010210212
4 Quaternary 310112003210
5 Quinary 12003044303
6 Senary 1210034552
8 Octal 64260344
10 Decimal 13721828
12 Duodecimal 4718a58
16 Hexadecimal d160e4
20 Vigesimal 45f4b8
36 Base36 863tw

Cryptographic Hash Functions

md5 670571f2852d8005a9117aa15e2aa473
sha1 575668a32886d71e0c65a369a38857c9d77c0bd0
sha256 b51ca27a071606d933961eacf68f31c8333aa7a8b72b3c9cbd70cc7aad33606f
sha512 6d101cc5a7602009c93dbdf8b0762391202910ce35dd444011206dda60d0aacc9f40f19f3a9b48597a804d32e502137e30b631711204e18e0216a50c02a35f6a
ripemd-160 e8910067fdaffe23dd9c4afba8f28a8ce4f2a1d9

13721828 as geometric shapes

Circle

Radius = n
Diameter 27443656
Circumference 86216788.077245
Area 5.9152596835421E+14

Sphere

Radius = n
Volume 1.0822423460386E+22
Surface area 2.3661038734168E+15
Circumference 86216788.077245

Square

Length = n
Perimeter 54887312
Area 188288563661584
Diagonal 19405595.258151

Cube

Length = n
Surface area 1129731381969504
Volume 2.5836632849313E+21
Space diagonal 23766903.268721

Equilateral Triangle

Length = n
Perimeter 41165484
Area 81531339686508
Altitude 11883451.634361

Triangular Pyramid

Length = n
Surface area 81531339686508
Volume 3.0448763817961E+20
Height 6468531.752717