12189957 is an odd 8-digits composite number following 12189956
and preceding 12189958 . In scientific notation, it is written as 1.2189957 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 7501488 positive integers (up to 12189957) that are relatively prime to 12189957.
12189957 has 8 divisors, whose sum is 17503584
The reverse of 12189957 is 75998121
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million one hundred eighty-nine thousand nine hundred fifty-seven
Scientific notation
1.2189957 × 10^7
Engineering notation
1.2189957 × 10^6
Prime Factorization
3 × 13 × 312563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12189957
Product of the distinct prime numbers
The prime factorization of 12189957 is 3 × 13 × 312563.
Since it has a total of 3 prime factors.
8 , 4 , 45 , 21 , 2 , 196 , 8975 , 8466 , 87374 , 30828 , 858449 , 817779 , 2800371 , 8962715 , 5709864 , 960207 , 970200592 , 74504286 , 3371040750 , 6641058885
n×2
24379914
n×3
36569871
n×4
48759828
n×5
60949785
n÷2
6094978.5
n÷3
4063319
n÷3
3047489.25
n÷5
2437991.4
n2
148595051661849
n3
1.8113672901707E+21
n4
2.2080489378388E+28
n5
2.691602160615E+35
2 √n
3491.4118920574
3 √n
230.14456569945
4 √n
59.08817049171
5 √n
26.133671921755
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
-12189956
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 12189957 can be divided by 8 positive divisors.
The sum of these divisors (counting 12189957) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110100000000100000101
3
Ternary
211221022110220
4
Quaternary
232200010011
5
Quinary
11110034312
6
Senary
1113134553
8
Octal
56400405
10
Decimal
12189957
12
Duodecimal
40ba459
16
Hexadecimal
ba0105
20
Vigesimal
3g3ehh
36
Base36
799tx
md5
c0a93527e1bc841aec26c2ed6ae0946c
sha1
e1040f2a39443f6b10900ca795d0ee7c28558d61
sha256
04c6905f2e4f2df1e4a4b6c7e1c32954ac41fbdc68a54a38d7c7be8b4b8e1f48
sha512
647c77ec75834f0c25062e8d1d9fc8961dd22e924230f8a43f2f60f3d327e0172a3cd30a9f890e7daaaaf9d2364d141fbfffa08e8f9a6cbaa8cae9f44326a467
ripemd-160
eee490f5b220abb40c01aef99c1249a55d37891f
Diameter
24379914
Circumference
76591758.717551
Area
4.6682512266066E+14
Volume
7.5874375623376E+21
Surface area
1.8673004906426E+15
Circumference
76591758.717551
Perimeter
48759828
Area
148595051661849
Diagonal
17239202.514145
Surface area
891570309971094
Volume
1.8113672901707E+21
Space diagonal
21113624.86608
Perimeter
36569871
Area
64343544807911
Altitude
10556812.43304
Surface area
64343544807911
Volume
2.1347168234987E+20
Height
5746400.8380483