12887922 is an even 8-digits composite number following 12887921
and preceding 12887923 . In scientific notation, it is written as 1.2887922 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 4295972 positive integers (up to 12887922) that are relatively prime to 12887922.
12887922 has 8 divisors, whose sum is 25775856
The reverse of 12887922 is 22978821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million eight hundred eighty-seven thousand nine hundred twenty-two
Scientific notation
1.2887922 × 10^7
Engineering notation
1.2887922 × 10^6
Prime Factorization
2 × 3 × 2147987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12887922
Product of the distinct prime numbers
The prime factorization of 12887922 is 2 × 3 × 2147987.
Since it has a total of 3 prime factors.
8 , 7 , 85 , 37 , 255 , 246 , 7956 , 7097 , 88138 , 43579 , 398404 , 630548 , 9591036 , 4028697 , 91587275 , 84264433 , 46774567 , 709489931 , 4263035828 , 1437251478
n×2
25775844
n×3
38663766
n×4
51551688
n×5
64439610
n÷2
6443961
n÷3
4295974
n÷3
3221980.5
n÷5
2577584.4
n2
166098533478084
n3
2.1406649437799E+21
n4
2.758872282357E+28
n5
3.5556130782979E+35
2 √n
3589.975208828
3 √n
234.45579216445
4 √n
59.91640183479
5 √n
26.426313317599
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
-12887921
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 12887922 can be divided by 8 positive divisors.
The sum of these divisors (counting 12887922) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010011101110010
3
Ternary
220020202220110
4
Quaternary
301022131302
5
Quinary
11244403142
6
Senary
1140122150
8
Octal
61123562
10
Decimal
12887922
12
Duodecimal
4396356
16
Hexadecimal
c4a772
20
Vigesimal
40ajg2
36
Base36
7o8du
md5
dcf02c0e081329f4471e66718c6f5145
sha1
40adb938348b792810ba1d34d9a39d37ace496aa
sha256
0bd64a89e736531559e077e373da5573ccd2652c7772d2933d3b7c7d5a51f8d6
sha512
3400b330d0af8727deb6294a612cef6096761527b88e53b8ff7fb77498bf965993e8b314652ca156c4100a97d0650e47772f2427ca96455e276e0c56b3f6d848
ripemd-160
0aba4fa249489fcb43f7ab2e343bb7cc01aeb654
Diameter
25775844
Circumference
80977202.150477
Area
5.2181393254679E+14
Volume
8.966796348235E+21
Surface area
2.0872557301871E+15
Circumference
80977202.150477
Perimeter
51551688
Area
166098533478084
Diagonal
18226274.083207
Surface area
996591200868504
Volume
2.1406649437799E+21
Space diagonal
22322535.707985
Perimeter
38663766
Area
71922774761680
Altitude
11161267.853992
Surface area
71922774761680
Volume
2.5227978299919E+20
Height
6075424.6944022