166158081 is an odd 9-digits composite number following 166158080
and preceding 166158082 . In scientific notation, it is written as 1.66158081 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 106951824 positive integers (up to 166158081) that are relatively prime to 166158081.
166158081 has 8 divisors, whose sum is 178254720
The reverse of 166158081 is 180851661
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred sixty-six million one hundred fifty-eight thousand eighty-one
Scientific notation
1.66158081 × 10^8
Engineering notation
1.66158081 × 10^6
Prime Factorization
27 × 29 × 212207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
166158081
Product of the distinct prime numbers
The prime factorization of 166158081 is 27 × 29 × 212207.
Since it has a total of 3 prime factors.
10 , 9 , 79 , 59 , 57 , 290 , 1597 , 9527 , 63723 , 60573 , 60575 , 981768 , 7048225 , 3173501 , 92221760 , 33901165 , 744260203 , 116927195 , 2599455264 , 2021620561
n×2
332316162
n×3
498474243
n×4
664632324
n×5
830790405
n÷2
83079040.5
n÷3
55386027
n÷3
41539520.25
n÷5
33231616.2
n2
27608507881602561
n3
4.5873766888805E+24
n4
7.6222970744851E+32
n5
1.2665062547084E+41
2 √n
12890.231999464
3 √n
549.76086684184
4 √n
113.53515754806
5 √n
44.066067316561
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
-166158080
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 166158081 can be divided by 8 positive divisors.
The sum of these divisors (counting 166158081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001110101111100000001
3
Ternary
102120122201001000
4
Quaternary
21321311330001
5
Quinary
320014024311
6
Senary
24253202213
8
Octal
1171657401
10
Decimal
166158081
12
Duodecimal
47790369
16
Hexadecimal
9e75f01
20
Vigesimal
2bi9f41
36
Base36
2qxce9
md5
e689b6a18c60cea562db3038b2ab57b5
sha1
666a347ce6824724ecd688c2b2e863e9dcde67d3
sha256
26fa616e56b4a1bdf2289920f16d8e41f017cdd83f727d2de3faed1237f4aaa9
sha512
5828bf9b9fb0e81d4eaa7318d9c0dde2e08fbbfe53775546dc863c709bf3b809845498a6084099c1b32a610ee1dd82eafef15944761dce4d3e02602833d35d7f
ripemd-160
5669f32c061970a678b5cfa12bd53a0d8ccf15f2
Diameter
332316162
Circumference
1044002013.2084
Area
8.6734685537419E+16
Volume
1.9215558540048E+25
Surface area
3.4693874214967E+17
Circumference
1044002013.2084
Perimeter
664632324
Area
27608507881602561
Diagonal
234983011.64809
Surface area
165651047289615366
Volume
4.5873766888805E+24
Space diagonal
287794238.38014
Perimeter
498474243
Area
1.1954834593025E+16
Altitude
143897119.19007
Surface area
1.1954834593025E+16
Volume
5.4062752742741E+23
Height
78327670.549362