12166989 is an odd 8-digits composite number following 12166988
and preceding 12166990 . In scientific notation, it is written as 1.2166989 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 8103216 positive integers (up to 12166989) that are relatively prime to 12166989.
12166989 has 8 divisors, whose sum is 16238880
The reverse of 12166989 is 98966121
Previous prime number is 2267
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million one hundred sixty-six thousand nine hundred eighty-nine
Scientific notation
1.2166989 × 10^7
Engineering notation
1.2166989 × 10^6
Prime Factorization
3 × 2267 × 1789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12166989
Product of the distinct prime numbers
The prime factorization of 12166989 is 3 × 2267 × 1789.
Since it has a total of 3 prime factors.
5 , 9 , 55 , 2 , 971 , 261 , 4325 , 9490 , 10941 , 66603 , 987270 , 407132 , 4289548 , 2572145 , 80821398 , 52141685 , 816345357 , 229870005 , 5338081248 , 2950392690
n×2
24333978
n×3
36500967
n×4
48667956
n×5
60834945
n÷2
6083494.5
n÷3
4055663
n÷3
3041747.25
n÷5
2433397.8
n2
148035621326121
n3
1.8011477762831E+21
n4
2.1914545181411E+28
n5
2.6663403016223E+35
2 √n
3488.121127484
3 √n
229.99993068681
4 √n
59.060317705579
5 √n
26.123816414143
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
-12166988
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 12166989 can be divided by 8 positive divisors.
The sum of these divisors (counting 12166989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110011010011101001101
3
Ternary
211220010222020
4
Quaternary
232122131031
5
Quinary
11103320424
6
Senary
1112440353
8
Octal
56323515
10
Decimal
12166989
12
Duodecimal
40a90b9
16
Hexadecimal
b9a74d
20
Vigesimal
3g0h99
36
Base36
78s3x
md5
c9e62f09af622b27dcb3a2b24141f884
sha1
6543982b86113204f3938c3df3badbfc9d80dd1d
sha256
21f04c36d2da84dae6ce976b42be0727343357903f22dd63e6306eba09bccd64
sha512
7fb86f7971192ce3d65b424d45aba6341da235fc6940b830493bb159d25bfd160f394c66630a70b011e7f17696e3012380f93eade7699d71d2c57f0839c07981
ripemd-160
67e07dc69ca35e956a89a9369bcee6cbdc95af00
Diameter
24333978
Circumference
76447446.517416
Area
4.6506762042774E+14
Volume
7.5446301626674E+21
Surface area
1.860270481711E+15
Circumference
76447446.517416
Perimeter
48667956
Area
148035621326121
Diagonal
17206720.857044
Surface area
888213727956726
Volume
1.8011477762831E+21
Space diagonal
21073843.123132
Perimeter
36500967
Area
64101304366717
Altitude
10536921.561566
Surface area
64101304366717
Volume
2.1226730108814E+20
Height
5735573.6190148