12782013 is an odd 8-digits composite number following 12782012
and preceding 12782014 . In scientific notation, it is written as 1.2782013 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 8187120 positive integers (up to 12782013) that are relatively prime to 12782013.
12782013 has 16 divisors, whose sum is 17719296
The reverse of 12782013 is 31028721
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million seven hundred eighty-two thousand thirteen
Scientific notation
1.2782013 × 10^7
Engineering notation
1.2782013 × 10^6
Prime Factorization
3 × 31 × 167 × 823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12782013
Product of the distinct prime numbers
The prime factorization of 12782013 is 3 × 31 × 167 × 823.
Since it has a total of 4 prime factors.
8 , 3 , 45 , 11 , 288 , 667 , 8375 , 4618 , 58188 , 16750 , 228704 , 910417 , 6428263 , 9442453 , 54276576 , 63238838 , 469799914 , 824621649 , 848878362 , 8813257960
n×2
25564026
n×3
38346039
n×4
51128052
n×5
63910065
n÷2
6391006.5
n÷3
4260671
n÷3
3195503.25
n÷5
2556402.6
n2
163379856332169
n3
2.0883234475759E+21
n4
2.669297745512E+28
n5
3.4118998484005E+35
2 √n
3575.1941206038
3 √n
233.81179621935
4 √n
59.79292701151
5 √n
26.382737171465
1 , 3 , 31 , 93 , 167 , 501 , 823 , 2469 , 5177 , 15531 , 25513 , 76539 , 137441 , 412323 , 4260671 , 12782013
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
-12782012
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 12782013 can be divided by 16 positive divisors.
The sum of these divisors (counting 12782013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110000100110111101
3
Ternary
220001101121220
4
Quaternary
300300212331
5
Quinary
11233011023
6
Senary
1133543553
8
Octal
60604675
10
Decimal
12782013
12
Duodecimal
4344bb9
16
Hexadecimal
c309bd
20
Vigesimal
3jhf0d
36
Base36
7lynx
md5
f04fa503c22a0cab7191ccd855e681ec
sha1
feff1044606ec4406793e47855f8511f6327aaa3
sha256
ecd0b92d99b16dfb8444c99e8fafd02b609c0f7f1e799e0189929fdfa20ed976
sha512
f9a4ba23315b699a85bb92596b576f148e753890612a4620b9d2e2d1786564f2380f9c9ba3c79f6e8c0799acb271ea9a99b7fa6e487a886f572f7eb6c53e02b0
ripemd-160
204c815a1dd61bb0825e0d28e7c931b0aa8a9013
Diameter
25564026
Circumference
80311756.277778
Area
5.132729563977E+14
Volume
8.7475488016317E+21
Surface area
2.0530918255908E+15
Circumference
80311756.277778
Perimeter
51128052
Area
163379856332169
Diagonal
18076496.139029
Surface area
980279137993014
Volume
2.0883234475759E+21
Space diagonal
22139095.939006
Perimeter
38346039
Area
70745553025155
Altitude
11069547.969503
Surface area
70745553025155
Volume
2.461112785153E+20
Height
6025498.7130097