12393886 is an even 8-digits composite number following 12393885
and preceding 12393887 . In scientific notation, it is written as 1.2393886 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 6196942 positive integers (up to 12393886) that are relatively prime to 12393886.
12393886 has 4 divisors, whose sum is 18590832
The reverse of 12393886 is 68839321
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million three hundred ninety-three thousand eight hundred eighty-six
Scientific notation
1.2393886 × 10^7
Engineering notation
1.2393886 × 10^6
Prime Factorization
2 × 6196943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12393886
Product of the distinct prime numbers
The prime factorization of 12393886 is 2 × 6196943.
Since it has a total of 2 prime factors.
9 , 6 , 66 , 9 , 727 , 673 , 5302 , 5008 , 27342 , 3376 , 492604 , 166152 , 643945 , 7691923 , 17827284 , 83869009 , 196902280 , 949451147 , 5744062833 , 2726794801
n×2
24787772
n×3
37181658
n×4
49575544
n×5
61969430
n÷2
6196943
n÷3
4131295.3333333
n÷3
3098471.5
n÷5
2478777.2
n2
153608410180996
n3
1.9038051244245E+21
n4
2.3595543678333E+28
n5
2.9244047845728E+35
2 √n
3520.4951356308
3 √n
231.42085780751
4 √n
59.333760504714
5 √n
26.220532023803
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12393885
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12393886 can be divided by 4 positive divisors.
The sum of these divisors (counting 12393886) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111010001110110011110
3
Ternary
212022200012211
4
Quaternary
233101312132
5
Quinary
11133101021
6
Senary
1121351034
8
Octal
57216636
10
Decimal
12393886
12
Duodecimal
419847a
16
Hexadecimal
bd1d9e
20
Vigesimal
3h94e6
36
Base36
7dn6m
md5
640d9800d582f944c7a50b287f395d97
sha1
3fdfcd11745cbddee45ec06611f7b07c81407a2d
sha256
9a4a6af6817d398987d81a383aea30bf5de9ab9c1c0a02dfedc2d5b0a5ef5be7
sha512
75619ccbd63ae4b9637f209b2269a0a0c43b79d6e08a89c69c0718b841642f7069372071defa1c14df2f56a37fbb382146fe889d44c2a9f9abf848a4c5755915
ripemd-160
1090a62cfff0d7627dce7724c54e7067a7deaff3
Diameter
24787772
Circumference
77873082.414059
Area
4.8257505295422E+14
Volume
7.9746402570115E+21
Surface area
1.9303002118169E+15
Circumference
77873082.414059
Perimeter
49575544
Area
153608410180996
Diagonal
17527601.671706
Surface area
921650461085976
Volume
1.9038051244245E+21
Space diagonal
21466840.255217
Perimeter
37181658
Area
66514392725841
Altitude
10733420.127608
Surface area
66514392725841
Volume
2.2436558558971E+20
Height
5842533.8905687