13721810 is an even 8-digits composite number following 13721809
and preceding 13721811 . In scientific notation, it is written as 1.3721810 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 5413248 positive integers (up to 13721810) that are relatively prime to 13721810.
13721810 has 16 divisors, whose sum is 25038936
The reverse of 13721810 is 01812731
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirteen million seven hundred twenty-one thousand eight hundred ten
Scientific notation
1.3721810 × 10^7
Engineering notation
1.3721810 × 10^6
Prime Factorization
2 × 5 × 73 × 18797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13721810
Product of the distinct prime numbers
The prime factorization of 13721810 is 2 × 5 × 73 × 18797.
Since it has a total of 4 prime factors.
8 , 2 , 65 , 4 , 876 , 940 , 5111 , 9142 , 19392 , 90126 , 184009 , 191906 , 8602333 , 9526148 , 24362590 , 57358741 , 398090032 , 550153266 , 6486793925 , 3120462431
n×2
27443620
n×3
41165430
n×4
54887240
n×5
68609050
n÷2
6860905
n÷3
4573936.6666667
n÷3
3430452.5
n÷5
2744362
n2
188288069676100
n3
2.5836531173622E+21
n4
3.5452397182352E+28
n5
4.8647105818077E+35
2 √n
3704.2961544671
3 √n
239.40715947477
4 √n
60.862929230092
5 √n
26.759764081984
1 , 2 , 5 , 10 , 73 , 146 , 365 , 730 , 18797 , 37594 , 93985 , 187970 , 1372181 , 2744362 , 6860905 , 13721810
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
-13721809
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 13721810 can be divided by 16 positive divisors.
The sum of these divisors (counting 13721810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100010110000011010010
3
Ternary
221211010210012
4
Quaternary
310112003102
5
Quinary
12003044220
6
Senary
1210034522
8
Octal
64260322
10
Decimal
13721810
12
Duodecimal
4718a42
16
Hexadecimal
d160d2
20
Vigesimal
45f4aa
36
Base36
863te
md5
8d9db930572bf75d98eb3df0c3f383a4
sha1
582eb33a8a25fb071013bd65d0fea33113a7a357
sha256
3bf21a2d608857ffab48c2601239c687fa0eb559adb56a10905632fc7fff4ecf
sha512
19436d58d823a019cb26fab6a99460ef13914119eb57efde5fbe6e002d874dce2aca34198b336793b5702adeac721f2f6f519677ac0ad4f3fec88e345eefe6a5
ripemd-160
e0fdd58e722161f181d1a93640a5c927064ebe9f
Diameter
27443620
Circumference
86216674.97991
Area
5.9152441645304E+14
Volume
1.0822380870573E+22
Surface area
2.3660976658122E+15
Circumference
86216674.97991
Perimeter
54887240
Area
188288069676100
Diagonal
19405569.802307
Surface area
1129728418056600
Volume
2.5836531173622E+21
Space diagonal
23766872.091807
Perimeter
41165430
Area
81531125784518
Altitude
11883436.045903
Surface area
81531125784518
Volume
3.044864399201E+20
Height
6468523.2674356