12185888 is an even 8-digits composite number following 12185887
and preceding 12185889 . In scientific notation, it is written as 1.2185888 × 10^7.
The sum of its digits is 41. It has a total of 7 prime factors and 24 positive divisors.
There are 5111040 positive integers (up to 12185888) that are relatively prime to 12185888.
12185888 has 24 divisors, whose sum is 24167808
The reverse of 12185888 is 88858121
Previous prime number is 143
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million one hundred eighty-five thousand eight hundred eighty-eight
Scientific notation
1.2185888 × 10^7
Engineering notation
1.2185888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 143 × 2663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
761618
Product of the distinct prime numbers
The prime factorization of 12185888 is 2 × 2 × 2 × 2 × 2 × 143 × 2663.
Since it has a total of 7 prime factors.
9 , 7 , 86 , 23 , 188 , 18 , 6263 , 9553 , 11180 , 9887 , 984273 , 724854 , 9953094 , 8138025 , 35929599 , 62671527 , 292887212 , 726450094 , 1169175122 , 6580678485
n×2
24371776
n×3
36557664
n×4
48743552
n×5
60929440
n÷2
6092944
n÷3
4061962.6666667
n÷3
3046472
n÷5
2437177.6
n2
148495866348544
n3
1.8095539957863E+21
n4
2.2051022322605E+28
n5
2.6871128830876E+35
2 √n
3490.8291278721
3 √n
230.11895547912
4 √n
59.083238975805
5 √n
26.1319270081
1 , 2 , 4 , 8 , 16 , 32 , 143 , 286 , 572 , 1144 , 2288 , 2663 , 4576 , 5326 , 10652 , 21304 , 42608 , 85216 , 380809 , 761618 , 1523236 , 3046472 , 6092944 , 12185888
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12185887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12185888 can be divided by 24 positive divisors.
The sum of these divisors (counting 12185888) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101110011111000100100000
3
Ternary
211221002220012
4
Quaternary
232133010200
5
Quinary
11104422023
6
Senary
1113104052
8
Octal
56370440
10
Decimal
12185888
12
Duodecimal
40b8028
16
Hexadecimal
b9f120
20
Vigesimal
3g34e8
36
Base36
796ow
md5
9396626f64754c8e53228ae47aa83ad0
sha1
0e7b3940dd95db535e679d30933e7eda950f45ac
sha256
fa2c44ba9126e99fcccbda7128a72cc1c1a772c6acb65c081c418518e671665e
sha512
08cc837392d693c282215560a9cd7fd1627d324bb574b0bc9329df2f2897bf4cee46da4072ec83ef77c29689d39a51c9b7c8822c426acd5d443c0884c79ad2fa
ripemd-160
737bddc868db7b1559a30bf257163209df76dae9
Diameter
24371776
Circumference
76566192.436536
Area
4.6651352280904E+14
Volume
7.5798420525818E+21
Surface area
1.8660540912362E+15
Circumference
76566192.436536
Perimeter
48743552
Area
148495866348544
Diagonal
17233448.07916
Surface area
890975198091264
Volume
1.8095539957863E+21
Space diagonal
21106577.151344
Perimeter
36557664
Area
64300596307409
Altitude
10553288.575672
Surface area
64300596307409
Volume
2.1325798355729E+20
Height
5744482.6930532