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.
13239487 has 4 divisors, whose sum is 13250160
The reverse of 13239487 is 78493231
Previous prime number is 1433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million two hundred thirty-nine thousand four hundred eighty-seven
Scientific notation
1.3239487 × 10^7
Engineering notation
1.3239487 × 10^6
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.
6 , 9 , 26 , 13 , 516 , 253 , 9045 , 5001 , 4759 , 60690 , 513384 , 501038 , 9929176 , 2385203 , 5879892 , 77498566 , 576997668 , 638338865 , 8064377522 , 4882546053
n×2
26478974
n×3
39718461
n×4
52957948
n×5
66197435
n÷2
6619743.5
n÷3
4413162.3333333
n÷3
3309871.75
n÷5
2647897.4
n2
175284016023169
n3
2.3206704514465E+21
n4
3.0724486273211E+28
n5
4.0677643659585E+35
2 √n
3638.6105864739
3 √n
236.56857426204
4 √n
60.320896764504
5 √n
26.568940211007
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
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
md5
0d20c84d0d4c4c7cb87ea6e573831e29
sha1
c565394c934c619e04985b16afe6ca0084052051
sha256
87779f13f452ea10e231584b015e7768c2b06ba3626da9b790031d468e32408c
sha512
9dae48bafd30ac1d3d24004d7cc02a5d2be038d94cf473df093164d7fc0338efcd977690d7ab83bdd931848e02342039579f0431c410a3cfcba71a2ede9b4ef1
ripemd-160
13ba04aa26cf3bf85b9e9f3c1002012b68f751e3
Diameter
26478974
Circumference
83186150.192995
Area
5.506709770301E+14
Volume
9.7208016555565E+21
Surface area
2.2026839081204E+15
Circumference
83186150.192995
Perimeter
52957948
Area
175284016023169
Diagonal
18723462.074262
Surface area
1051704096139014
Volume
2.3206704514465E+21
Space diagonal
22931464.150148
Perimeter
39718461
Area
75900205376711
Altitude
11465732.075074
Surface area
75900205376711
Volume
2.7349363551952E+20
Height
6241154.0247541