13142786 is an even 8-digits composite number following 13142785
and preceding 13142787 . In scientific notation, it is written as 1.3142786 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 6571392 positive integers (up to 13142786) that are relatively prime to 13142786.
13142786 has 4 divisors, whose sum is 19714182
The reverse of 13142786 is 68724131
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million one hundred forty-two thousand seven hundred eighty-six
Scientific notation
1.3142786 × 10^7
Engineering notation
1.3142786 × 10^6
Prime Factorization
2 × 6571393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13142786
Product of the distinct prime numbers
The prime factorization of 13142786 is 2 × 6571393.
Since it has a total of 2 prime factors.
3 , 6 , 81 , 64 , 45 , 951 , 1813 , 154 , 76540 , 45134 , 728074 , 667344 , 5662856 , 1182561 , 62574583 , 72514542 , 270149254 , 117140150 , 3827858376 , 4799031067
n×2
26285572
n×3
39428358
n×4
52571144
n×5
65713930
n÷2
6571393
n÷3
4380928.6666667
n÷3
3285696.5
n÷5
2628557.2
n2
172732823841796
n3
2.2701905389284E+21
n4
2.9836628432361E+28
n5
3.9213642244804E+35
2 √n
3625.298056712
3 √n
235.99120191275
4 √n
60.210448069351
5 √n
26.530014496801
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
-13142785
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 13142786 can be divided by 4 positive divisors.
The sum of these divisors (counting 13142786) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010001000101100000010
3
Ternary
220201201111212
4
Quaternary
302020230002
5
Quinary
11331032121
6
Senary
1145410122
8
Octal
62105402
10
Decimal
13142786
12
Duodecimal
4499942
16
Hexadecimal
c88b02
20
Vigesimal
422gj6
36
Base36
7tp1e
md5
6c48aba9a54bc9ee68a46ad0ef20e78f
sha1
ffe7cde37aed8a9d8cfb138d68d164dc815ad7ba
sha256
c64b340d15653f5df2dee400d3761f4b40f7b4b1923694bd425dc5ad09d452a8
sha512
f07eeeaab75d7fae86f23fd1b1dd3e4a1738b570b5fa4b80d62bb8806a029f8e6b86045acdca220bbf5850b3533123952a0459f6297e0e6bd568e8fb435dcf88
ripemd-160
dd94bf471c7e05a585f99ebbb85412d0eeebcd82
Diameter
26285572
Circumference
82578559.890606
Area
5.4265617041521E+14
Volume
9.5093518924621E+21
Surface area
2.1706246816608E+15
Circumference
82578559.890606
Perimeter
52571144
Area
172732823841796
Diagonal
18586706.208567
Surface area
1036396943050776
Volume
2.2701905389284E+21
Space diagonal
22763973.105005
Perimeter
39428358
Area
74795506757209
Altitude
11381986.552502
Surface area
74795506757209
Volume
2.6754452077697E+20
Height
6195568.7361891