13208021 is an odd 8-digits composite number following 13208020
and preceding 13208022 . In scientific notation, it is written as 1.3208021 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 12080880 positive integers (up to 13208021) that are relatively prime to 13208021.
13208021 has 8 divisors, whose sum is 14383200
The reverse of 13208021 is 12080231
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
thirteen million two hundred eight thousand twenty-one
Scientific notation
1.3208021 × 10^7
Engineering notation
1.3208021 × 10^6
Prime Factorization
19 × 29 × 23971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13208021
Product of the distinct prime numbers
The prime factorization of 13208021 is 19 × 29 × 23971.
Since it has a total of 3 prime factors.
8 , 9 , 9 , 90 , 542 , 749 , 354 , 15 , 74846 , 74946 , 860345 , 216071 , 1394303 , 2531492 , 9454335 , 24079830 , 503845149 , 771873828 , 7164923367 , 4827153742
n×2
26416042
n×3
39624063
n×4
52832084
n×5
66040105
n÷2
6604010.5
n÷3
4402673.6666667
n÷3
3302005.25
n÷5
2641604.2
n2
174451818736441
n3
2.3041632853591E+21
n4
3.0433437060452E+28
n5
4.0196547579663E+35
2 √n
3634.2841110733
3 √n
236.38100979971
4 √n
60.285023936906
5 √n
26.556299023528
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13208020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13208021 can be divided by 8 positive divisors.
The sum of these divisors (counting 13208021) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010011000100111010101
3
Ternary
220212000222222
4
Quaternary
302120213111
5
Quinary
11340124041
6
Senary
1151032125
8
Octal
62304725
10
Decimal
13208021
12
Duodecimal
450b645
16
Hexadecimal
c989d5
20
Vigesimal
42b011
36
Base36
7v3dh
md5
05fc7072372806bb878c9739d7cfccb9
sha1
7d111ffd4a2bee594f68550d23315fe37ca7d65e
sha256
842977d3ea40c560fa1d2b4e52e5eae0fcdc6b81d2c106c4a4b6267836e418e9
sha512
af049a35024a99df66e86b40569fa517522820939639cdd96bc776cbd3c292ea0f1d229855eac23a298e77bd3ca89a26f8db796c6c18d4817244bad671144d56
ripemd-160
b7a9ccad3acf0ca7ffee0c86975e7c66b7757883
Diameter
26416042
Circumference
82988443.484119
Area
5.4805655214778E+14
Volume
9.6516565999407E+21
Surface area
2.1922262085911E+15
Circumference
82988443.484119
Perimeter
52832084
Area
174451818736441
Diagonal
18678962.430309
Surface area
1046710912418646
Volume
2.3041632853591E+21
Space diagonal
22876963.439437
Perimeter
39624063
Area
75539853381078
Altitude
11438481.719718
Surface area
75539853381078
Volume
2.7154824733975E+20
Height
6226320.8101029