12785026 is an even 8-digits composite number following 12785025
and preceding 12785027 . In scientific notation, it is written as 1.2785026 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 6392512 positive integers (up to 12785026) that are relatively prime to 12785026.
12785026 has 4 divisors, whose sum is 19177542
The reverse of 12785026 is 62058721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million seven hundred eighty-five thousand twenty-six
Scientific notation
1.2785026 × 10^7
Engineering notation
1.2785026 × 10^6
Prime Factorization
2 × 6392513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12785026
Product of the distinct prime numbers
The prime factorization of 12785026 is 2 × 6392513.
Since it has a total of 2 prime factors.
7 , 4 , 78 , 21 , 626 , 710 , 3407 , 94 , 18971 , 90111 , 440932 , 57835 , 8726608 , 2360719 , 27432318 , 75255201 , 312180901 , 739365425 , 3550665691 , 4263952208
n×2
25570052
n×3
38355078
n×4
51140104
n×5
63925130
n÷2
6392513
n÷3
4261675.3333333
n÷3
3196256.5
n÷5
2557005.2
n2
163456889820676
n3
2.0898005862365E+21
n4
2.6718154829849E+28
n5
3.4159230417164E+35
2 √n
3575.6154714958
3 √n
233.83016629392
4 √n
59.796450325214
5 √n
26.383980851831
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
-12785025
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 12785026 can be divided by 4 positive divisors.
The sum of these divisors (counting 12785026) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110001010110000010
3
Ternary
220001112202111
4
Quaternary
300301112002
5
Quinary
11233110101
6
Senary
1134005534
8
Octal
60612602
10
Decimal
12785026
12
Duodecimal
43468aa
16
Hexadecimal
c31582
20
Vigesimal
3ji2b6
36
Base36
7m0zm
md5
f74238d581fb362d6392f101bd6a31e2
sha1
fb011ec17c1b27b5d63134ac8b538e9f100586d4
sha256
b2ccf6920a0bf5e7a6c7a40e172f82c6b75d3a7ba38e4ed722d648adf25b369e
sha512
0169e8d8527e65b63a70c2c3fede27855d0845658650d0f6b8afb14cd271a7f335a91a8ba6fbced656250361854ccf3236d05cf1b0d48c2e7f0690f3ff4b1295
ripemd-160
a4de9d45b4881117bf9c6fdb842d6cacb1b15e37
Diameter
25570052
Circumference
80330687.515109
Area
5.1351496423927E+14
Volume
8.7537362255842E+21
Surface area
2.0540598569571E+15
Circumference
80330687.515109
Perimeter
51140104
Area
163456889820676
Diagonal
18080757.164493
Surface area
980741338924056
Volume
2.0898005862365E+21
Space diagonal
22144314.608089
Perimeter
38355078
Area
70778909504150
Altitude
11072157.304045
Surface area
70778909504150
Volume
2.4628536097591E+20
Height
6026919.0548309