13388621 is an odd 8-digits composite number following 13388620
and preceding 13388622 . In scientific notation, it is written as 1.3388621 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 12956700 positive integers (up to 13388621) that are relatively prime to 13388621.
13388621 has 4 divisors, whose sum is 13820544
The reverse of 13388621 is 12688331
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million three hundred eighty-eight thousand six hundred twenty-one
Scientific notation
1.3388621 × 10^7
Engineering notation
1.3388621 × 10^6
Prime Factorization
31 × 431891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13388621
Product of the distinct prime numbers
The prime factorization of 13388621 is 31 × 431891.
Since it has a total of 2 prime factors.
1 , 9 , 60 , 46 , 681 , 7 , 5692 , 7128 , 76954 , 44589 , 371108 , 800111 , 6716048 , 260337 , 1277980 , 34899082 , 286526283 , 20526807 , 2290242886 , 3053111150
n×2
26777242
n×3
40165863
n×4
53554484
n×5
66943105
n÷2
6694310.5
n÷3
4462873.6666667
n÷3
3347155.25
n÷5
2677724.2
n2
179255172281641
n3
2.3999795639686E+21
n4
3.2132416789721E+28
n5
4.3020875021161E+35
2 √n
3659.0464604867
3 √n
237.45352220702
4 √n
60.490052574673
5 √n
26.628528604958
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13388620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13388621 can be divided by 4 positive divisors.
The sum of these divisors (counting 13388621) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011000100101101001101
3
Ternary
221012012201212
4
Quaternary
303010231031
5
Quinary
11411413441
6
Senary
1154544205
8
Octal
63045515
10
Decimal
13388621
12
Duodecimal
4598065
16
Hexadecimal
cc4b4d
20
Vigesimal
43dbb1
36
Base36
7yyq5
md5
19f6e937ff7ad70d7c2331436e6ead5a
sha1
74ebae5ec67bb9759d458fbd971e58aa43fa7698
sha256
1c862341246549f338f4595ade9a3a6db576d0b9adc95207ef93234b8f3f054d
sha512
6135800862c03d455e771c17cf75f2c26b02c11c1ef823652e18fd44df14ac49526d0c1e399f9b7c89ea33765ee836b69f4195f3bb3aa882a95be120372c0e96
ripemd-160
66ac9dc276aefcb134a1d02cd35265a907b4c6cf
Diameter
26777242
Circumference
84123186.750596
Area
5.6314673235798E+14
Volume
1.0053010889239E+22
Surface area
2.2525869294319E+15
Circumference
84123186.750596
Perimeter
53554484
Area
179255172281641
Diagonal
18934369.399673
Surface area
1075531033689846
Volume
2.3999795639686E+21
Space diagonal
23189771.815284
Perimeter
40165863
Area
77619766477829
Altitude
11594885.907642
Surface area
77619766477829
Volume
2.8284030406522E+20
Height
6311456.4665577