12165989 is an odd 8-digits composite number following 12165988
and preceding 12165990 . In scientific notation, it is written as 1.2165989 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 11059980 positive integers (up to 12165989) that are relatively prime to 12165989.
12165989 has 4 divisors, whose sum is 13272000
The reverse of 12165989 is 98956121
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million one hundred sixty-five thousand nine hundred eighty-nine
Scientific notation
1.2165989 × 10^7
Engineering notation
1.2165989 × 10^6
Prime Factorization
11 × 1105999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12165989
Product of the distinct prime numbers
The prime factorization of 12165989 is 11 × 1105999.
Since it has a total of 2 prime factors.
4 , 10 , 22 , 72 , 985 , 209 , 7265 , 4794 , 81962 , 53380 , 782998 , 618645 , 5093946 , 8951342 , 47569450 , 15296384 , 665972195 , 264239013 , 6101386095 , 3061755974
n×2
24331978
n×3
36497967
n×4
48663956
n×5
60829945
n÷2
6082994.5
n÷3
4055329.6666667
n÷3
3041497.25
n÷5
2433197.8
n2
148011288348121
n3
1.8007037059191E+21
n4
2.1907341478471E+28
n5
2.6652447544632E+35
2 √n
3487.9777808925
3 √n
229.99362931315
4 √n
59.059104132153
5 √n
26.123386978802
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
-12165988
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 12165989 can be divided by 4 positive divisors.
The sum of these divisors (counting 12165989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110011010001101100101
3
Ternary
211220002121012
4
Quaternary
232122031211
5
Quinary
11103302424
6
Senary
1112432005
8
Octal
56321545
10
Decimal
12165989
12
Duodecimal
40a8605
16
Hexadecimal
b9a365
20
Vigesimal
3g0ej9
36
Base36
78rc5
md5
6bce4208fceecd5709ebefa20c149feb
sha1
20c86d2fcafa43114a1d00ba0d7ab766563ae107
sha256
f0330f888ce2c7ee4564701125d4bdc6fbe2b33e1b6ce712bff0899cfae59b09
sha512
4f505d547187ce705f5cb35b0084f257848566664161cd673836dc4276f21ec7014c1666975c78127f7adcb1a9d4404600950b21f185b6a68f7600cc5dbe977b
ripemd-160
0aef08701bd52447024b54440d4102b39af6e9a4
Diameter
24331978
Circumference
76441163.332108
Area
4.6499117612282E+14
Volume
7.5427700450763E+21
Surface area
1.8599647044913E+15
Circumference
76441163.332108
Perimeter
48663956
Area
148011288348121
Diagonal
17205306.643482
Surface area
888067730088726
Volume
1.8007037059191E+21
Space diagonal
21072111.072324
Perimeter
36497967
Area
64090767878168
Altitude
10536055.536162
Surface area
64090767878168
Volume
2.1221496689385E+20
Height
5735102.214494