13403721 is an odd 8-digits composite number following 13403720
and preceding 13403722 . In scientific notation, it is written as 1.3403721 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 8386560 positive integers (up to 13403721) that are relatively prime to 13403721.
13403721 has 16 divisors, whose sum is 18987840
The reverse of 13403721 is 12730431
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirteen million four hundred three thousand seven hundred twenty-one
Scientific notation
1.3403721 × 10^7
Engineering notation
1.3403721 × 10^6
Prime Factorization
19 × 3 × 113 × 2081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13403721
Product of the distinct prime numbers
The prime factorization of 13403721 is 19 × 3 × 113 × 2081.
Since it has a total of 4 prime factors.
3 , 6 , 19 , 44 , 134 , 115 , 1200 , 3591 , 32597 , 69058 , 618380 , 607916 , 1964204 , 7145102 , 57616749 , 12436407 , 679270444 , 473609368 , 3392425063 , 8039433268
n×2
26807442
n×3
40211163
n×4
53614884
n×5
67018605
n÷2
6701860.5
n÷3
4467907
n÷3
3350930.25
n÷5
2680744.2
n2
179659736645841
n3
2.4081089849343E+21
n4
3.2277620971653E+28
n5
4.3264022604778E+35
2 √n
3661.1092581348
3 √n
237.54275721422
4 √n
60.507100890183
5 √n
26.634532352612
1 , 3 , 19 , 57 , 113 , 339 , 2081 , 2147 , 6243 , 6441 , 39539 , 118617 , 235153 , 705459 , 4467907 , 13403721
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
-13403720
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 13403721 can be divided by 16 positive divisors.
The sum of these divisors (counting 13403721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011001000011001001001
3
Ternary
221012222110010
4
Quaternary
303020121021
5
Quinary
11412404341
6
Senary
1155142133
8
Octal
63103111
10
Decimal
13403721
12
Duodecimal
45a4949
16
Hexadecimal
cc8649
20
Vigesimal
43f961
36
Base36
7zadl
md5
c61a2fb8f54962c92e96f039e22e0502
sha1
0de4e1a520bed568a0f0ac5ffc05e98a578fb9c7
sha256
c1025060b69b1460a42ae9ce714550be37055e9b6176ff1acb868549ced24d43
sha512
3f1e1871c7b3a97e89ed07356f25f849c82c7f87e4d0132049cd65b9730653d99880a970077b448097f6cc41e9536e090c2b9c664811979adbcf34d0fa617c7f
ripemd-160
a61293555dbb90aa7eab5edcd42f85282765af47
Diameter
26807442
Circumference
84218062.848734
Area
5.6441770879245E+14
Volume
1.0087063328151E+22
Surface area
2.2576708351698E+15
Circumference
84218062.848734
Perimeter
53614884
Area
179659736645841
Diagonal
18955724.024465
Surface area
1077958419875046
Volume
2.4081089849343E+21
Space diagonal
23215925.782478
Perimeter
40211163
Area
77794947986260
Altitude
11607962.891239
Surface area
77794947986260
Volume
2.8379836551389E+20
Height
6318574.6748217