13721912 is an even 8-digits composite number following 13721911
and preceding 13721913 . In scientific notation, it is written as 1.3721912 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 6731296 positive integers (up to 13721912) that are relatively prime to 13721912.
13721912 has 16 divisors, whose sum is 26214840
The reverse of 13721912 is 21912731
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirteen million seven hundred twenty-one thousand nine hundred twelve
Scientific notation
1.3721912 × 10^7
Engineering notation
1.3721912 × 10^6
Prime Factorization
2 × 2 × 2 × 53 × 32363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3430478
Product of the distinct prime numbers
The prime factorization of 13721912 is 2 × 2 × 2 × 53 × 32363.
Since it has a total of 5 prime factors.
9 , 4 , 51 , 92 , 845 , 463 , 9594 , 6512 , 99005 , 51167 , 434252 , 728904 , 3872673 , 1695826 , 11010312 , 66411372 , 46749437 , 157642700 , 4813945105 , 7113917027
n×2
27443824
n×3
41165736
n×4
54887648
n×5
68609560
n÷2
6860956
n÷3
4573970.6666667
n÷3
3430478
n÷5
2744382.4
n2
188290868935744
n3
2.5837107339398E+21
n4
3.5453451324578E+28
n5
4.8648913917214E+35
2 √n
3704.3099222392
3 √n
239.40775267809
4 √n
60.863042334731
5 √n
26.759803865188
1 , 2 , 4 , 8 , 53 , 106 , 212 , 424 , 32363 , 64726 , 129452 , 258904 , 1715239 , 3430478 , 6860956 , 13721912
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
-13721911
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 13721912 can be divided by 16 positive divisors.
The sum of these divisors (counting 13721912) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100010110000100111000
3
Ternary
221211010220222
4
Quaternary
310112010320
5
Quinary
12003100122
6
Senary
1210035212
8
Octal
64260470
10
Decimal
13721912
12
Duodecimal
4718b08
16
Hexadecimal
d16138
20
Vigesimal
45f4fc
36
Base36
863w8
md5
1c8d8c787287431344611979a9b08cb7
sha1
f859243c915b7a63f8b3aa9d001080ffda0afeb4
sha256
86e66424b8fef1194f32d4a2ebc3bb9a7b9dbf117a4ecdfb9f7c67dac58f0ce0
sha512
494747be0ff53253e71216bd1a6543bc9cc0c1c8e6a642927c09e6e47caa4c6aba93252a261df157f2a517497b5625ca5e2e6022124f6c6dd4e6bad7fc9dfc73
ripemd-160
e79b13ec8d54826e12fdfa300529e9f804c8b193
Diameter
27443824
Circumference
86217315.864811
Area
5.9153321058657E+14
Volume
1.0822622214329E+22
Surface area
2.3661328423463E+15
Circumference
86217315.864811
Perimeter
54887648
Area
188290868935744
Diagonal
19405714.05209
Surface area
1129745213614464
Volume
2.5837107339398E+21
Space diagonal
23767048.760989
Perimeter
41165736
Area
81532337899500
Altitude
11883524.380495
Surface area
81532337899500
Volume
3.0449323009889E+20
Height
6468571.3506967