166189191 is an odd 9-digits composite number following 166189190
and preceding 166189192 . In scientific notation, it is written as 1.66189191 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 90478080 positive integers (up to 166189191) that are relatively prime to 166189191.
166189191 has 8 divisors, whose sum is 167191024
The reverse of 166189191 is 191981661
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-six million one hundred eighty-nine thousand one hundred ninety-one
Scientific notation
1.66189191 × 10^8
Engineering notation
1.66189191 × 10^6
Prime Factorization
483 × 337 × 1021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
166189191
Product of the distinct prime numbers
The prime factorization of 166189191 is 483 × 337 × 1021.
Since it has a total of 3 prime factors.
6 , 3 , 31 , 74 , 732 , 508 , 6442 , 6460 , 18871 , 65998 , 778335 , 990384 , 48134 , 7315462 , 50713955 , 43258600 , 61931313 , 254611858 , 1464472902 , 6243100999
n×2
332378382
n×3
498567573
n×4
664756764
n×5
830945955
n÷2
83094595.5
n÷3
55396397
n÷3
41547297.75
n÷5
33237838.2
n2
27618847205234481
n3
4.5899538733905E+24
n4
7.6280072094609E+32
n5
1.2676923470825E+41
2 √n
12891.438670684
3 √n
549.7951755218
4 √n
113.54047150987
5 √n
44.067717302752
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
-166189190
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 166189191 can be divided by 8 positive divisors.
The sum of these divisors (counting 166189191) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001111101100010000111
3
Ternary
102120201021201020
4
Quaternary
21321331202013
5
Quinary
320021023231
6
Senary
24254002223
8
Octal
1171754207
10
Decimal
166189191
12
Duodecimal
477a6373
16
Hexadecimal
9e7d887
20
Vigesimal
2bidcjb
36
Base36
2qy0ef
md5
ce90cbe1577345b74547cbc4d10230c6
sha1
819d480333392c068fc6ce302c7b0aa5ebb7a1c6
sha256
a9b4a7d9f8077fd7b6b89ad3ab2145bbab726c0b7d4390fe789cfde343f88d09
sha512
f0f2fb4d82af9e6b15ce865b6f4f2ce1600bf539031e658ad2c2ec74e4b250c2d9e46e84f1aded5439dd125961c66afbfabbdb3f778bed3ce3fe68c22b61925b
ripemd-160
14640a156d5b2988660fa0cebc1d290d2ce8a205
Diameter
332378382
Circumference
1044197483.1033
Area
8.6767167480584E+16
Volume
1.922635382528E+25
Surface area
3.4706866992233E+17
Circumference
1044197483.1033
Perimeter
664756764
Area
27618847205234481
Diagonal
235027007.83201
Surface area
165713083231406886
Volume
4.5899538733905E+24
Space diagonal
287848122.48077
Perimeter
498567573
Area
1.1959311651487E+16
Altitude
143924061.24038
Surface area
1.1959311651487E+16
Volume
5.4093125153465E+23
Height
78342335.944004