166163986 is an even 9-digits composite number following 166163985
and preceding 166163987 . In scientific notation, it is written as 1.66163986 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 82830660 positive integers (up to 166163986) that are relatively prime to 166163986.
166163986 has 8 divisors, whose sum is 249999984
The reverse of 166163986 is 689361661
Previous prime number is 331
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-six million one hundred sixty-three thousand nine hundred eighty-six
Scientific notation
1.66163986 × 10^8
Engineering notation
1.66163986 × 10^6
Prime Factorization
2 × 331 × 251003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
166163986
Product of the distinct prime numbers
The prime factorization of 166163986 is 2 × 331 × 251003.
Since it has a total of 3 prime factors.
10 , 2 , 39 , 16 , 766 , 731 , 2749 , 2144 , 40794 , 41497 , 292198 , 594463 , 5037125 , 5543200 , 91384967 , 99755646 , 146459792 , 928652680 , 646093194 , 7623321499
n×2
332327972
n×3
498491958
n×4
664655944
n×5
830819930
n÷2
83081993
n÷3
55387995.333333
n÷3
41540996.5
n÷5
33232797.2
n2
27610470243408196
n3
4.5878657909791E+24
n4
7.6233806706213E+32
n5
1.2667313190258E+41
2 √n
12890.461046836
3 √n
549.76737931367
4 √n
113.53616625039
5 √n
44.06638052002
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
-166163985
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 166163986 can be divided by 8 positive divisors.
The sum of these divisors (counting 166163986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001110111011000010010
3
Ternary
102120200000010201
4
Quaternary
21321313120102
5
Quinary
320014221421
6
Senary
24253245414
8
Octal
1171673022
10
Decimal
166163986
12
Duodecimal
4779386a
16
Hexadecimal
9e77612
20
Vigesimal
2bia9j6
36
Base36
2qxgya
md5
bdbf13e37527c59e6a033abe1d8c2400
sha1
44928b6fb77d8c47230df7e017b215f25d8d02b8
sha256
3bf8983f440842cf123af0f3a9e5eeaeb449ae24b439cf0c7c3daba42436f5b6
sha512
dd9713ba44906c39c4b990a54baabb1808ab1f7687103d8991f37ea8337dbb640361f10d3282e0a9dcc7cd49daf23120417a7b44d81ddd1cc2da7e9088c6b027
ripemd-160
8dd4afa73100e2943cf8ad63a0fa42a25543a4d2
Diameter
332327972
Circumference
1044039115.4176
Area
8.6740850478851E+16
Volume
1.9217607286128E+25
Surface area
3.469634019154E+17
Circumference
1044039115.4176
Perimeter
664655944
Area
27610470243408196
Diagonal
234991362.57917
Surface area
165662821460449176
Volume
4.5878657909791E+24
Space diagonal
287804466.14016
Perimeter
498491958
Area
1.1955684320613E+16
Altitude
143902233.07008
Surface area
1.1955684320613E+16
Volume
5.4068516866252E+23
Height
78330454.193058