13508921 is an odd 8-digits composite number following 13508920
and preceding 13508922 . In scientific notation, it is written as 1.3508921 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 13270608 positive integers (up to 13508921) that are relatively prime to 13508921.
13508921 has 8 divisors, whose sum is 13749120
The reverse of 13508921 is 12980531
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirteen million five hundred eight thousand nine hundred twenty-one
Scientific notation
1.3508921 × 10^7
Engineering notation
1.3508921 × 10^6
Prime Factorization
307 × 79 × 557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13508921
Product of the distinct prime numbers
The prime factorization of 13508921 is 307 × 79 × 557.
Since it has a total of 3 prime factors.
4 , 4 , 45 , 90 , 694 , 960 , 2863 , 9607 , 95176 , 58771 , 574991 , 819145 , 2202667 , 5044107 , 58347821 , 84508216 , 682504334 , 490360808 , 5121145804 , 7491363822
n×2
27017842
n×3
40526763
n×4
54035684
n×5
67544605
n÷2
6754460.5
n÷3
4502973.6666667
n÷3
3377230.25
n÷5
2701784.2
n2
182490946584241
n3
2.4652557806217E+21
n4
3.3302945585212E+28
n5
4.4988686097793E+35
2 √n
3675.4484080177
3 √n
238.16259515307
4 √n
60.625476559098
5 √n
26.676210293772
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
-13508920
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 13508921 can be divided by 8 positive divisors.
The sum of these divisors (counting 13508921) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011100010000100111001
3
Ternary
221102022202102
4
Quaternary
303202010321
5
Quinary
11424241141
6
Senary
1201313145
8
Octal
63420471
10
Decimal
13508921
12
Duodecimal
46357b5
16
Hexadecimal
ce2139
20
Vigesimal
448c61
36
Base36
81jjt
md5
eac50436ea63950ce986db113d5d0c61
sha1
868e042f6b127ec9872a4d3b47d3464e3f08c572
sha256
c61df53e7358266ca67298aa64852eb5d56f048d69328fd166ca3c601ac8bf68
sha512
956d0213bcc3a473ddab7433a3c238557cb0ea1d1e796dccb11a0e55461816a89269a42ead229354ce01dd7ebd54896e6ad00ca747e4f93b4a5a9140a7c9549f
ripemd-160
2fec593986a7ee71c9a9d0cdda4db0dfa5e6dbb0
Diameter
27017842
Circumference
84879053.94305
Area
5.733122171357E+14
Volume
1.0326439266161E+22
Surface area
2.2932488685428E+15
Circumference
84879053.94305
Perimeter
54035684
Area
182490946584241
Diagonal
19104499.291227
Surface area
1094945679505446
Volume
2.4652557806217E+21
Space diagonal
23398137.527434
Perimeter
40526763
Area
79020897851311
Altitude
11699068.763717
Surface area
79020897851311
Volume
2.9053317997283E+20
Height
6368166.4304089