13019785 is an odd 8-digits composite number following 13019784
and preceding 13019786 . In scientific notation, it is written as 1.3019785 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10402224 positive integers (up to 13019785) that are relatively prime to 13019785.
13019785 has 8 divisors, whose sum is 15644160
The reverse of 13019785 is 58791031
Previous prime number is 2239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million nineteen thousand seven hundred eighty-five
Scientific notation
1.3019785 × 10^7
Engineering notation
1.3019785 × 10^6
Prime Factorization
5 × 2239 × 1163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13019785
Product of the distinct prime numbers
The prime factorization of 13019785 is 5 × 2239 × 1163.
Since it has a total of 3 prime factors.
4 , 7 , 95 , 23 , 718 , 819 , 8298 , 4057 , 32069 , 3698 , 928138 , 278353 , 986655 , 73645 , 32888899 , 78559491 , 305965417 , 303455402 , 341333891 , 4498718966
n×2
26039570
n×3
39059355
n×4
52079140
n×5
65098925
n÷2
6509892.5
n÷3
4339928.3333333
n÷3
3254946.25
n÷5
2603957
n2
169514801446225
n3
2.2070462691475E+21
n4
2.8735267909353E+28
n5
3.7412701009718E+35
2 √n
3608.2939181835
3 √n
235.25269332641
4 √n
60.069076222159
5 √n
26.480169611338
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13019784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13019785 can be divided by 8 positive divisors.
The sum of these divisors (counting 13019785) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001101010101010001001
3
Ternary
220111110210021
4
Quaternary
301222222021
5
Quinary
11313113120
6
Senary
1143020441
8
Octal
61525211
10
Decimal
13019785
12
Duodecimal
443a721
16
Hexadecimal
c6aa89
20
Vigesimal
417995
36
Base36
7r24p
md5
89b8dbf9aa5d58183cfa38012a7153d6
sha1
3ad2b7083b85923a087e60fa6aa21e6a66fca4af
sha256
d90844699681d94492ccebe17bf66c1cbaed982fccd5668ff68f1da62a27f691
sha512
249be9e80bdd22619a8dafe59436efa5ac5b0437b57bc0411b7714a624d147944ef8c4d9310313b75c3bef1ae80a6f71e178c3b04b9324ee2b492a22e6d94214
ripemd-160
4314f4b47c1ad1d50183c35121c5a1f89e715bbc
Diameter
26039570
Circumference
81805721.814637
Area
5.3254645489819E+14
Volume
9.2448537937156E+21
Surface area
2.1301858195928E+15
Circumference
81805721.814637
Perimeter
52079140
Area
169514801446225
Diagonal
18412756.526182
Surface area
1017088808677350
Volume
2.2070462691475E+21
Space diagonal
22550929.123623
Perimeter
39059355
Area
73402062184953
Altitude
11275464.561812
Surface area
73402062184953
Volume
2.6010289721778E+20
Height
6137585.5087273