13142387 is an odd 8-digits composite number following 13142386
and preceding 13142388 . In scientific notation, it is written as 1.3142387 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 13131816 positive integers (up to 13142387) that are relatively prime to 13142387.
13142387 has 4 divisors, whose sum is 13152960
The reverse of 13142387 is 78324131
Previous prime number is 9133
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirteen million one hundred forty-two thousand three hundred eighty-seven
Scientific notation
1.3142387 × 10^7
Engineering notation
1.3142387 × 10^6
Prime Factorization
9133 × 1439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13142387
Product of the distinct prime numbers
The prime factorization of 13142387 is 9133 × 1439.
Since it has a total of 2 prime factors.
9 , 4 , 32 , 25 , 649 , 493 , 1053 , 1359 , 52307 , 3071 , 718331 , 402061 , 8040662 , 2064644 , 68714200 , 63814524 , 330014331 , 754379653 , 651568416 , 4750723905
n×2
26284774
n×3
39427161
n×4
52569548
n×5
65711935
n÷2
6571193.5
n÷3
4380795.6666667
n÷3
3285596.75
n÷5
2628477.4
n2
172722336057769
n3
2.2699837840153E+21
n4
2.9833005373253E+28
n5
3.9207690198837E+35
2 √n
3625.2430263363
3 √n
235.98881374729
4 √n
60.209991084008
5 √n
26.529853410645
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
-13142386
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 13142387 can be divided by 4 positive divisors.
The sum of these divisors (counting 13142387) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010001000100101110011
3
Ternary
220201200222002
4
Quaternary
302020211303
5
Quinary
11331024022
6
Senary
1145404215
8
Octal
62104563
10
Decimal
13142387
12
Duodecimal
449966b
16
Hexadecimal
c88973
20
Vigesimal
422fj7
36
Base36
7toqb
md5
e7bfdc897c4c1e115aa3afa7c3ad490e
sha1
71c38ced520c09d1ac58925292a026a375cc0568
sha256
dcc49cfd3049212e826987b0ebdb4b3560d2775b0a7a8a3371812c9b035161c1
sha512
b4fa3932b85d7aef666211a851750b4d4be946e9ae109a8860d306e35c4d802c04dff67576dcb8898ec34a718e7ea012d86c5e35a8c9031f261e00455faecb98
ripemd-160
9fa4e6b5affe647c51205b162f53df1fffcab6b1
Diameter
26284774
Circumference
82576052.899668
Area
5.4262322206995E+14
Volume
9.508485839507E+21
Surface area
2.1704928882798E+15
Circumference
82576052.899668
Perimeter
52569548
Area
172722336057769
Diagonal
18586141.937356
Surface area
1036334016346614
Volume
2.2699837840153E+21
Space diagonal
22763282.016733
Perimeter
39427161
Area
74790965413510
Altitude
11381641.008366
Surface area
74790965413510
Volume
2.6752015447678E+20
Height
6195380.6457853