13509931 is an odd 8-digits composite number following 13509930
and preceding 13509932 . In scientific notation, it is written as 1.3509931 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12798864 positive integers (up to 13509931) that are relatively prime to 13509931.
13509931 has 4 divisors, whose sum is 14221000
The reverse of 13509931 is 13990531
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million five hundred nine thousand nine hundred thirty-one
Scientific notation
1.3509931 × 10^7
Engineering notation
1.3509931 × 10^6
Prime Factorization
19 × 711049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13509931
Product of the distinct prime numbers
The prime factorization of 13509931 is 19 × 711049.
Since it has a total of 2 prime factors.
7 , 4 , 75 , 23 , 869 , 145 , 708 , 4949 , 23046 , 29392 , 430733 , 678804 , 6298912 , 1947727 , 33541524 , 9511343 , 272188848 , 872362393 , 1788216737 , 5890906615
n×2
27019862
n×3
40529793
n×4
54039724
n×5
67549655
n÷2
6754965.5
n÷3
4503310.3333333
n÷3
3377482.75
n÷5
2701986.2
n2
182518235624761
n3
2.4658087695323E+21
n4
3.3312906335576E+28
n5
4.5005506600309E+35
2 √n
3675.5858036509
3 √n
238.16853044641
4 √n
60.626609699462
5 √n
26.676609173396
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
-13509930
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 13509931 can be divided by 4 positive divisors.
The sum of these divisors (counting 13509931) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011100010010100101011
3
Ternary
221102101010211
4
Quaternary
303202110223
5
Quinary
11424304211
6
Senary
1201321551
8
Octal
63422453
10
Decimal
13509931
12
Duodecimal
46362b7
16
Hexadecimal
ce252b
20
Vigesimal
448egb
36
Base36
81kbv
md5
a02e7ac3ea6cb17a294dba6b3972b6f1
sha1
c317b9d04ecb9a826ec3e72dd21b98fe0e7469a9
sha256
3463262f71264c47f78c5733dc049d2c84505dd9b9354c4163387ab25dc6f054
sha512
3600e3d7aab4b8eac6ff85df337520e2c8c55deb912e4cdc9d48d231ee97cbfc1646f6459d262ca5068929ba36d10a033bd1f38911aefa6ea8d3144e02d745a8
ripemd-160
39ce8f0dac89641809a9073cca75d1e067d209f6
Diameter
27019862
Circumference
84885399.96021
Area
5.7339794818492E+14
Volume
1.0328755620693E+22
Surface area
2.2935917927397E+15
Circumference
84885399.96021
Perimeter
54039724
Area
182518235624761
Diagonal
19105927.646925
Surface area
1095109413748566
Volume
2.4658087695323E+21
Space diagonal
23399886.89875
Perimeter
40529793
Area
79032714352478
Altitude
11699943.449375
Surface area
79032714352478
Volume
2.9059835034092E+20
Height
6368642.5489749