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.
13721828 has 12 divisors, whose sum is 24407292
The reverse of 13721828 is 82812731
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million seven hundred twenty-one thousand eight hundred twenty-eight
Scientific notation
1.3721828 × 10^7
Engineering notation
1.3721828 × 10^6
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.
5 , 7 , 56 , 97 , 455 , 956 , 1026 , 214 , 34877 , 83296 , 383514 , 742650 , 1077923 , 3949506 , 83317661 , 73235060 , 810519789 , 536257363 , 3246251850 , 2330988471
n×2
27443656
n×3
41165484
n×4
54887312
n×5
68609140
n÷2
6860914
n÷3
4573942.6666667
n÷3
3430457
n÷5
2744365.6
n2
188288563661584
n3
2.5836632849313E+21
n4
3.5452583205742E+28
n5
4.8647424890489E+35
2 √n
3704.2985840777
3 √n
239.40726415792
4 √n
60.86294918978
5 √n
26.759771102567
1 , 2 , 4 , 61 , 122 , 244 , 56237 , 112474 , 224948 , 3430457 , 6860914 , 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
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
md5
670571f2852d8005a9117aa15e2aa473
sha1
575668a32886d71e0c65a369a38857c9d77c0bd0
sha256
b51ca27a071606d933961eacf68f31c8333aa7a8b72b3c9cbd70cc7aad33606f
sha512
6d101cc5a7602009c93dbdf8b0762391202910ce35dd444011206dda60d0aacc9f40f19f3a9b48597a804d32e502137e30b631711204e18e0216a50c02a35f6a
ripemd-160
e8910067fdaffe23dd9c4afba8f28a8ce4f2a1d9
Diameter
27443656
Circumference
86216788.077245
Area
5.9152596835421E+14
Volume
1.0822423460386E+22
Surface area
2.3661038734168E+15
Circumference
86216788.077245
Perimeter
54887312
Area
188288563661584
Diagonal
19405595.258151
Surface area
1129731381969504
Volume
2.5836632849313E+21
Space diagonal
23766903.268721
Perimeter
41165484
Area
81531339686508
Altitude
11883451.634361
Surface area
81531339686508
Volume
3.0448763817961E+20
Height
6468531.752717