12163985 is an odd 8-digits composite number following 12163984
and preceding 12163986 . In scientific notation, it is written as 1.2163985 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 9716464 positive integers (up to 12163985) that are relatively prime to 12163985.
12163985 has 8 divisors, whose sum is 14618880
The reverse of 12163985 is 58936121
Previous prime number is 863
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million one hundred sixty-three thousand nine hundred eighty-five
Scientific notation
1.2163985 × 10^7
Engineering notation
1.2163985 × 10^6
Prime Factorization
5 × 863 × 2819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12163985
Product of the distinct prime numbers
The prime factorization of 12163985 is 5 × 863 × 2819.
Since it has a total of 3 prime factors.
9 , 10 , 46 , 66 , 433 , 605 , 630 , 7098 , 19928 , 76189 , 7646 , 221483 , 2788658 , 1806425 , 24052015 , 92604281 , 656600579 , 216571652 , 4076077351 , 4997331767
n×2
24327970
n×3
36491955
n×4
48655940
n×5
60819925
n÷2
6081992.5
n÷3
4054661.6666667
n÷3
3040996.25
n÷5
2432797
n2
147962531080225
n3
1.7998140086219E+21
n4
2.1892910603667E+28
n5
2.6630503618934E+35
2 √n
3487.6904965894
3 √n
229.98100032089
4 √n
59.056671905801
5 √n
26.122526305376
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
-12163984
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 12163985 can be divided by 8 positive divisors.
The sum of these divisors (counting 12163985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110011001101110010001
3
Ternary
211212222211222
4
Quaternary
232121232101
5
Quinary
11103221420
6
Senary
1112414425
8
Octal
56315621
10
Decimal
12163985
12
Duodecimal
40a7415
16
Hexadecimal
b99b91
20
Vigesimal
3g09j5
36
Base36
78psh
md5
6f3a09819b0306670c8b13134a40ab20
sha1
b2b22113c01bce7525d38c2badad1e31765aeae6
sha256
3097ca5da8360ca387434af7d989549310751c6b0f3f0dab92b46761cfaf5609
sha512
b21f4d89236069f59dac822c067d6072e4e5a549b5270e93f2212aee7fffb626750dad6b3d8a15d701122cfbe514fbb9b3320d8cfd406f0068d21e13477c9d82
ripemd-160
28b5bdae2d765db1710204afbf7e9905b1e22e6c
Diameter
24327970
Circumference
76428571.828753
Area
4.6483800064819E+14
Volume
7.5390432897527E+21
Surface area
1.8593520025927E+15
Circumference
76428571.828753
Perimeter
48655940
Area
147962531080225
Diagonal
17202472.559503
Surface area
887775186481350
Volume
1.7998140086219E+21
Space diagonal
21068640.042506
Perimeter
36491955
Area
64069655361860
Altitude
10534320.021253
Surface area
64069655361860
Volume
2.1211011506185E+20
Height
5734157.5198343