13019786 is an even 8-digits composite number following 13019785
and preceding 13019787 . In scientific notation, it is written as 1.3019786 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 5960304 positive integers (up to 13019786) that are relatively prime to 13019786.
13019786 has 16 divisors, whose sum is 21202944
The reverse of 13019786 is 68791031
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirteen million nineteen thousand seven hundred eighty-six
Scientific notation
1.3019786 × 10^7
Engineering notation
1.3019786 × 10^6
Prime Factorization
2 × 13 × 127 × 3943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13019786
Product of the distinct prime numbers
The prime factorization of 13019786 is 2 × 13 × 127 × 3943.
Since it has a total of 4 prime factors.
5 , 7 , 100 , 7 , 647 , 6 , 8727 , 4330 , 73717 , 69454 , 482526 , 942056 , 3110093 , 3510268 , 48060008 , 68857645 , 410227173 , 79049757 , 8102180278 , 1988152416
n×2
26039572
n×3
39059358
n×4
52079144
n×5
65098930
n÷2
6509893
n÷3
4339928.6666667
n÷3
3254946.5
n÷5
2603957.2
n2
169514827485796
n3
2.207046777692E+21
n4
2.8735276737539E+28
n5
3.7412715377354E+35
2 √n
3608.2940567531
3 √n
235.25269934936
4 √n
60.069077375578
5 √n
26.480170018106
1 , 2 , 13 , 26 , 127 , 254 , 1651 , 3302 , 3943 , 7886 , 51259 , 102518 , 500761 , 1001522 , 6509893 , 13019786
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13019785
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13019786 can be divided by 16 positive divisors.
The sum of these divisors (counting 13019786) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001101010101010001010
3
Ternary
220111110210022
4
Quaternary
301222222022
5
Quinary
11313113121
6
Senary
1143020442
8
Octal
61525212
10
Decimal
13019786
12
Duodecimal
443a722
16
Hexadecimal
c6aa8a
20
Vigesimal
417996
36
Base36
7r24q
md5
da1ffd35d9efba89e68cb120305e6759
sha1
e6d2458a204a24af1e2ae2dd987244cc1296e186
sha256
4a90276007c05ab6fac2c8de393f2be63e49bff7682f5eb8836e18c5f1370360
sha512
f7ec59932627948622860faba4cfd03f18e9fceed3b9185b9edd9edca9bc4a96c646aad2abcd1aef101745ec9198bc3fee1b24ad923c3594da758eefa5d6f52e
ripemd-160
42252f51455e2a1e9c4e1f28e087ed43dc648f49
Diameter
26039572
Circumference
81805728.097822
Area
5.3254653670392E+14
Volume
9.2448559239015E+21
Surface area
2.1301861468157E+15
Circumference
81805728.097822
Perimeter
52079144
Area
169514827485796
Diagonal
18412757.940395
Surface area
1017088964914776
Volume
2.207046777692E+21
Space diagonal
22550930.855674
Perimeter
39059358
Area
73402073460418
Altitude
11275465.427837
Surface area
73402073460418
Volume
2.6010295715032E+20
Height
6137585.9801318