12187712 is an even 8-digits composite number following 12187711
and preceding 12187713 . In scientific notation, it is written as 1.2187712 × 10^7.
The sum of its digits is 29. It has a total of 8 prime factors and 28 positive divisors.
There are 5896320 positive integers (up to 12187712) that are relatively prime to 12187712.
12187712 has 28 divisors, whose sum is 24969216
The reverse of 12187712 is 21778121
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million one hundred eighty-seven thousand seven hundred twelve
Scientific notation
1.2187712 × 10^7
Engineering notation
1.2187712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 31 × 6143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
380866
Product of the distinct prime numbers
The prime factorization of 12187712 is 2 × 2 × 2 × 2 × 2 × 2 × 31 × 6143.
Since it has a total of 8 prime factors.
7 , 5 , 30 , 54 , 888 , 752 , 3074 , 4025 , 56564 , 29349 , 60895 , 102169 , 350246 , 5549228 , 9031795 , 67989691 , 333846879 , 37330128 , 4136295701 , 9895602663
n×2
24375424
n×3
36563136
n×4
48750848
n×5
60938560
n÷2
6093856
n÷3
4062570.6666667
n÷3
3046928
n÷5
2437542.4
n2
148540323794944
n3
1.8103666867995E+21
n4
2.2064227793107E+28
n5
2.6891245384478E+35
2 √n
3491.0903740809
3 √n
230.13043641057
4 √n
59.085449766257
5 √n
26.132709253618
1 , 2 , 4 , 8 , 16 , 31 , 32 , 62 , 64 , 124 , 248 , 496 , 992 , 1984 , 6143 , 12286 , 24572 , 49144 , 98288 , 190433 , 196576 , 380866 , 393152 , 761732 , 1523464 , 3046928 , 6093856 , 12187712
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12187711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12187712 can be divided by 28 positive divisors.
The sum of these divisors (counting 12187712) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
101110011111100001000000
3
Ternary
211221012101202
4
Quaternary
232133201000
5
Quinary
11110001322
6
Senary
1113120332
8
Octal
56374100
10
Decimal
12187712
12
Duodecimal
40b90a8
16
Hexadecimal
b9f840
20
Vigesimal
3g395c
36
Base36
7983k
md5
714c3e8ae047131dc339a9309b318ac9
sha1
64fa2f262400b893fb14965d10d2dfcdf8f314b8
sha256
9c4c7d78145b2deed1a446f828ae6f924d258335a9b12c4e0405723ab7ffe5f7
sha512
3ec1085be4b07f73e1fc5af5c96f1f3c9003d594ba85cf6bd79c88fe20673e53fe027660c45da3381aaf6f1b4cb920fc75910fadb0551a534247ea3d17032097
ripemd-160
d2b45175a7767e275083ec70e05ba9e9699fa8ba
Diameter
24375424
Circumference
76577652.966536
Area
4.6665318999605E+14
Volume
7.5832462447374E+21
Surface area
1.8666127599842E+15
Circumference
76577652.966536
Perimeter
48750848
Area
148540323794944
Diagonal
17236027.604697
Surface area
891241942769664
Volume
1.8103666867995E+21
Space diagonal
21109736.412017
Perimeter
36563136
Area
64319846946394
Altitude
10554868.206008
Surface area
64319846946394
Volume
2.1335376011169E+20
Height
5745342.5348991