13239487 (number)

13239487 is an odd 8-digits composite number following 13239486 and preceding 13239488. In scientific notation, it is written as 1.3239487 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 13228816 positive integers (up to 13239487) that are relatively prime to 13239487.

Interesting facts

Basic properties

Name

Name thirteen million two hundred thirty-nine thousand four hundred eighty-seven

Notation

Scientific notation 1.3239487 × 10^7
Engineering notation 1.3239487 × 10^6

Prime Factorization of 13239487

Prime Factorization 1433 × 9239

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13239487
Product of the distinct prime numbers

The prime factorization of 13239487 is 1433 × 9239. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13239487)

Multiplication

n×y
n×2 26478974
n×3 39718461
n×4 52957948
n×5 66197435

Division

n÷y
n÷2 6619743.5
n÷3 4413162.3333333
n÷3 3309871.75
n÷5 2647897.4

Exponentiation

ny
n2 175284016023169
n3 2.3206704514465E+21
n4 3.0724486273211E+28
n5 4.0677643659585E+35

Nth Root

y√n
2√n 3638.6105864739
3√n 236.56857426204
4√n 60.320896764504
5√n 26.568940211007

Divisors of 13239487

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 -13239486
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 13239487 can be divided by 4 positive divisors. The sum of these divisors (counting 13239487) is 1, the average is 0.25.

Base conversion 13239487

Base System Value
2 Binary 110010100000010010111111
3 Ternary 220220122011101
4 Quaternary 302200102333
5 Quinary 11342130422
6 Senary 1151433531
8 Octal 62402277
10 Decimal 13239487
12 Duodecimal 45258a7
16 Hexadecimal ca04bf
20 Vigesimal 42eie7
36 Base36 7vrnj

Cryptographic Hash Functions

md5 0d20c84d0d4c4c7cb87ea6e573831e29
sha1 c565394c934c619e04985b16afe6ca0084052051
sha256 87779f13f452ea10e231584b015e7768c2b06ba3626da9b790031d468e32408c
sha512 9dae48bafd30ac1d3d24004d7cc02a5d2be038d94cf473df093164d7fc0338efcd977690d7ab83bdd931848e02342039579f0431c410a3cfcba71a2ede9b4ef1
ripemd-160 13ba04aa26cf3bf85b9e9f3c1002012b68f751e3

13239487 as geometric shapes

Circle

Radius = n
Diameter 26478974
Circumference 83186150.192995
Area 5.506709770301E+14

Sphere

Radius = n
Volume 9.7208016555565E+21
Surface area 2.2026839081204E+15
Circumference 83186150.192995

Square

Length = n
Perimeter 52957948
Area 175284016023169
Diagonal 18723462.074262

Cube

Length = n
Surface area 1051704096139014
Volume 2.3206704514465E+21
Space diagonal 22931464.150148

Equilateral Triangle

Length = n
Perimeter 39718461
Area 75900205376711
Altitude 11465732.075074

Triangular Pyramid

Length = n
Surface area 75900205376711
Volume 2.7349363551952E+20
Height 6241154.0247541