12189969 is an odd 8-digits composite number following 12189968
and preceding 12189970 . In scientific notation, it is written as 1.2189969 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 6952320 positive integers (up to 12189969) that are relatively prime to 12189969.
12189969 has 16 divisors, whose sum is 18081024
The reverse of 12189969 is 96998121
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million one hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
1.2189969 × 10^7
Engineering notation
1.2189969 × 10^6
Prime Factorization
51 × 3 × 11 × 7243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12189969
Product of the distinct prime numbers
The prime factorization of 12189969 is 51 × 3 × 11 × 7243.
Since it has a total of 4 prime factors.
6 , 9 , 63 , 19 , 350 , 657 , 864 , 1354 , 30342 , 17302 , 536981 , 124541 , 1194369 , 1597074 , 53959902 , 62052969 , 630536310 , 54107680 , 3422615590 , 6141452854
n×2
24379938
n×3
36569907
n×4
48759876
n×5
60949845
n÷2
6094984.5
n÷3
4063323
n÷3
3047492.25
n÷5
2437993.8
n2
148595344220961
n3
1.8113726395978E+21
n4
2.2080576324146E+28
n5
2.6916154089347E+35
2 √n
3491.4136105595
3 √n
230.14464121882
4 √n
59.088185033554
5 √n
26.133677067039
1 , 3 , 11 , 33 , 51 , 153 , 561 , 1683 , 7243 , 21729 , 79673 , 239019 , 369393 , 1108179 , 4063323 , 12189969
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
-12189968
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 12189969 can be divided by 16 positive divisors.
The sum of these divisors (counting 12189969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110100000000100010001
3
Ternary
211221022111100
4
Quaternary
232200010101
5
Quinary
11110034334
6
Senary
1113135013
8
Octal
56400421
10
Decimal
12189969
12
Duodecimal
40ba469
16
Hexadecimal
ba0111
20
Vigesimal
3g3ei9
36
Base36
799u9
md5
3bb7ac2399601f4c9d254ead76d47cdb
sha1
b6a29bb0b297e80fcfdefaf9611a80d8da024bc5
sha256
1341033c699f6eb808ea53d2f85ea8ef5c6cd087862f48fb080d66ccb476b32a
sha512
9a8597cf8c280ba8c4a66c36b2c75ac39ec85711fb0dbb79c643ea6d7087c514a7020f80cdac15ce96b2bd8f8652ccfd4cd0e70c1b72dee5202bea7684de8946
ripemd-160
c4650e2a2dceda58ad8621a66f674b69c0ff9cf5
Diameter
24379938
Circumference
76591834.115775
Area
4.6682604176222E+14
Volume
7.5874599699655E+21
Surface area
1.8673041670489E+15
Circumference
76591834.115775
Perimeter
48759876
Area
148595344220961
Diagonal
17239219.484708
Surface area
891572065325766
Volume
1.8113726395978E+21
Space diagonal
21113645.65069
Perimeter
36569907
Area
64343671489723
Altitude
10556822.825345
Surface area
64343671489723
Volume
2.134723127859E+20
Height
5746406.4949025