166155986 is an even 9-digits composite number following 166155985
and preceding 166155987 . In scientific notation, it is written as 1.66155986 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 83056468 positive integers (up to 166155986) that are relatively prime to 166155986.
166155986 has 8 divisors, whose sum is 249298560
The reverse of 166155986 is 689551661
Previous prime number is 16487
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred sixty-six million one hundred fifty-five thousand nine hundred eighty-six
Scientific notation
1.66155986 × 10^8
Engineering notation
1.66155986 × 10^6
Prime Factorization
2 × 16487 × 5039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
166155986
Product of the distinct prime numbers
The prime factorization of 166155986 is 2 × 16487 × 5039.
Since it has a total of 3 prime factors.
5 , 1 , 30 , 57 , 158 , 882 , 9219 , 5290 , 17272 , 68866 , 777747 , 703951 , 5918099 , 2924667 , 98156810 , 61730426 , 177418627 , 851649552 , 4150041921 , 6843001539
n×2
332311972
n×3
498467958
n×4
664623944
n×5
830779930
n÷2
83077993
n÷3
55385328.666667
n÷3
41538996.5
n÷5
33231197.2
n2
27607811683632196
n3
4.5872031715962E+24
n4
7.621912659589E+32
n5
1.2664264131599E+41
2 √n
12890.150736124
3 √n
549.75855628343
4 √n
113.53479967008
5 √n
44.06595619482
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
-166155985
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 166155986 can be divided by 8 positive divisors.
The sum of these divisors (counting 166155986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001110101011011010010
3
Ternary
102120122121011102
4
Quaternary
21321311123102
5
Quinary
320013442421
6
Senary
24253144402
8
Octal
1171653322
10
Decimal
166155986
12
Duodecimal
4778b102
16
Hexadecimal
9e756d2
20
Vigesimal
2bi99j6
36
Base36
2qxas2
md5
34015ed02e5ba6edc519ef9013ec49ca
sha1
edf4e48619eecc865645eb56afca2933f56795aa
sha256
5d3efad7276f29cb9288f627e0095dd57162633110cffee1eb2a415f1bf2bfaf
sha512
db76a06732c7ab4dd8e85777a4c30fb072cc7f6ffa2b8fae2d1b529c31f0cc2c8cad76d41c177f16e7c840901096db5baeaa73a80de1c9a5650e31cb1eee4a1a
ripemd-160
cad2cbc8cd804be77f709278e367bbe7c02f06b8
Diameter
332311972
Circumference
1043988849.9351
Area
8.6732498366989E+16
Volume
1.9214831712547E+25
Surface area
3.4692999346796E+17
Circumference
1043988849.9351
Perimeter
664623944
Area
27607811683632196
Diagonal
234980048.87067
Surface area
165646870101793176
Volume
4.5872031715962E+24
Space diagonal
287790609.7337
Perimeter
498467958
Area
1.1954533130461E+16
Altitude
143895304.86685
Surface area
1.1954533130461E+16
Volume
5.4060707821936E+23
Height
78326682.956891