12185965 is an odd 8-digits composite number following 12185964
and preceding 12185966 . In scientific notation, it is written as 1.2185965 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 8797120 positive integers (up to 12185965) that are relatively prime to 12185965.
12185965 has 16 divisors, whose sum is 16070400
The reverse of 12185965 is 56958121
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million one hundred eighty-five thousand nine hundred sixty-five
Scientific notation
1.2185965 × 10^7
Engineering notation
1.2185965 × 10^6
Prime Factorization
5 × 11 × 149 × 1487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12185965
Product of the distinct prime numbers
The prime factorization of 12185965 is 5 × 11 × 149 × 1487.
Since it has a total of 4 prime factors.
7 , 2 , 9 , 50 , 418 , 201 , 3342 , 3161 , 58392 , 51489 , 448651 , 342874 , 5879111 , 9744196 , 37429700 , 3944209 , 926436860 , 79238316 , 923895398 , 524344220
n×2
24371930
n×3
36557895
n×4
48743860
n×5
60929825
n÷2
6092982.5
n÷3
4061988.3333333
n÷3
3046491.25
n÷5
2437193
n2
148497742981225
n3
1.8095882985482E+21
n4
2.2051579670518E+28
n5
2.6871977805964E+35
2 √n
3490.8401567531
3 √n
230.1194401688
4 √n
59.083332309147
5 √n
26.13196003242
1 , 5 , 11 , 55 , 149 , 745 , 1487 , 1639 , 7435 , 8195 , 16357 , 81785 , 221563 , 1107815 , 2437193 , 12185965
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
-12185964
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 12185965 can be divided by 16 positive divisors.
The sum of these divisors (counting 12185965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110011111000101101101
3
Ternary
211221010000001
4
Quaternary
232133011231
5
Quinary
11104422330
6
Senary
1113104301
8
Octal
56370555
10
Decimal
12185965
12
Duodecimal
40b8091
16
Hexadecimal
b9f16d
20
Vigesimal
3g34i5
36
Base36
796r1
md5
e8f8b2618601f110f82829f562de3181
sha1
5ce26de74d0a91965339e823c5cb048cab875c95
sha256
4c221336d61504eedbed7c28a96812c93b5658b69ebdb5194096a4d3bc94f11f
sha512
5b28abafe466ae2d5b3b3a8a9db44cb9492fb82a704d719bc4b8b2f7d86dfa0c722d402084566492cddbee37060680f73effe3df7475f0e2e76581472344d41a
ripemd-160
9dc3e01a4c54613ee47c6cffa3e0c8d1f62a01d6
Diameter
24371930
Circumference
76566676.241805
Area
4.6651941842448E+14
Volume
7.5799857396548E+21
Surface area
1.8660776736979E+15
Circumference
76566676.241805
Perimeter
48743860
Area
148497742981225
Diagonal
17233556.973604
Surface area
890986457887350
Volume
1.8095882985482E+21
Space diagonal
21106710.519256
Perimeter
36557895
Area
64301408913197
Altitude
10553355.259628
Surface area
64301408913197
Volume
2.1326202617654E+20
Height
5744518.9912013