13509931 (number)

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.

Interesting facts

Basic properties

Name

Name thirteen million five hundred nine thousand nine hundred thirty-one

Notation

Scientific notation 1.3509931 × 10^7
Engineering notation 1.3509931 × 10^6

Prime Factorization of 13509931

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.

Most popular turbo-numbers

Basic calculations (n = 13509931)

Multiplication

n×y
n×2 27019862
n×3 40529793
n×4 54039724
n×5 67549655

Division

n÷y
n÷2 6754965.5
n÷3 4503310.3333333
n÷3 3377482.75
n÷5 2701986.2

Exponentiation

ny
n2 182518235624761
n3 2.4658087695323E+21
n4 3.3312906335576E+28
n5 4.5005506600309E+35

Nth Root

y√n
2√n 3675.5858036509
3√n 238.16853044641
4√n 60.626609699462
5√n 26.676609173396

Divisors of 13509931

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 conversion 13509931

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

Cryptographic Hash Functions

md5 a02e7ac3ea6cb17a294dba6b3972b6f1
sha1 c317b9d04ecb9a826ec3e72dd21b98fe0e7469a9
sha256 3463262f71264c47f78c5733dc049d2c84505dd9b9354c4163387ab25dc6f054
sha512 3600e3d7aab4b8eac6ff85df337520e2c8c55deb912e4cdc9d48d231ee97cbfc1646f6459d262ca5068929ba36d10a033bd1f38911aefa6ea8d3144e02d745a8
ripemd-160 39ce8f0dac89641809a9073cca75d1e067d209f6

13509931 as geometric shapes

Circle

Radius = n
Diameter 27019862
Circumference 84885399.96021
Area 5.7339794818492E+14

Sphere

Radius = n
Volume 1.0328755620693E+22
Surface area 2.2935917927397E+15
Circumference 84885399.96021

Square

Length = n
Perimeter 54039724
Area 182518235624761
Diagonal 19105927.646925

Cube

Length = n
Surface area 1095109413748566
Volume 2.4658087695323E+21
Space diagonal 23399886.89875

Equilateral Triangle

Length = n
Perimeter 40529793
Area 79032714352478
Altitude 11699943.449375

Triangular Pyramid

Length = n
Surface area 79032714352478
Volume 2.9059835034092E+20
Height 6368642.5489749