13721681 is an odd 8-digits prime number following 13721680
and preceding 13721682 . In scientific notation, it is written as 1.3721681 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 13721680 positive integers (up to 13721681) that are relatively prime to 13721681.
13721681 has 2 divisors, whose sum is 13721682
The reverse of 13721681 is 18612731
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirteen million seven hundred twenty-one thousand six hundred eighty-one
Scientific notation
1.3721681 × 10^7
Engineering notation
1.3721681 × 10^6
Prime Factorization
13721681
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
13721681
Product of the distinct prime numbers
The prime factorization of 13721681 is 13721681.
Since it has a total of 1 prime factors.
2 , 9 , 42 , 79 , 996 , 216 , 4766 , 2457 , 32404 , 58498 , 453856 , 662971 , 5360428 , 5551821 , 52769208 , 65758780 , 106855161 , 766905772 , 4614251305 , 20019436
n×2
27443362
n×3
41165043
n×4
54886724
n×5
68608405
n÷2
6860840.5
n÷3
4573893.6666667
n÷3
3430420.25
n÷5
2744336.2
n2
188284529465761
n3
2.5835802505643E+21
n4
3.5451064036143E+28
n5
4.8644819181453E+35
2 √n
3704.2787422115
3 √n
239.40640924283
4 √n
60.862786185086
5 √n
26.759713767593
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
13721682
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6860841
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3704.2788771905
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998542453
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13721681 can be divided by 2 positive divisors.
The sum of these divisors (counting 13721681) is 13721682, the average is 6860841.
Base
System
Value
2
Binary
110100010110000001010001
3
Ternary
221211010121102
4
Quaternary
310112001101
5
Quinary
12003043211
6
Senary
1210034145
8
Octal
64260121
10
Decimal
13721681
12
Duodecimal
4718955
16
Hexadecimal
d16051
20
Vigesimal
45f441
36
Base36
863pt
md5
0abd181d2d24a94a8a0f0ccbc20676a8
sha1
3e1732175ca0e7e19509dddac4e0261ae0dad899
sha256
635b58dc9b97a0b4f7fe460d3e54da2580a9fcf8225f0f2f537a3395767d3c3f
sha512
9d8720c8cb2fdcac1c461992371b9bbd31891d5089aec9c86a95888daf5c309a2c62f6b1608400f594a0d3d04b9412e141c858bde1138b9c24c970f3da262bf0
ripemd-160
99ac041c922323c431043ea3b0732df262de4df8
Diameter
27443362
Circumference
86215864.449005
Area
5.9151329455425E+14
Volume
1.0822075646843E+22
Surface area
2.366053178217E+15
Circumference
86215864.449005
Perimeter
54886724
Area
188284529465761
Diagonal
19405387.368757
Surface area
1129707176794566
Volume
2.5835802505643E+21
Space diagonal
23766648.657253
Perimeter
41165043
Area
81529592828474
Altitude
11883324.328626
Surface area
81529592828474
Volume
3.0447785248561E+20
Height
6468462.4562524