166985240 is an even 9-digits composite number following 166985239
and preceding 166985241 . In scientific notation, it is written as 1.66985240 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 66794080 positive integers (up to 166985240) that are relatively prime to 166985240.
166985240 has 16 divisors, whose sum is 375716880
The reverse of 166985240 is 042589661
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred sixty-six million nine hundred eighty-five thousand two hundred forty
Scientific notation
1.66985240 × 10^8
Engineering notation
1.66985240 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 4174631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
41746310
Product of the distinct prime numbers
The prime factorization of 166985240 is 2 × 2 × 2 × 5 × 4174631.
Since it has a total of 5 prime factors.
8 , 9 , 9 , 20 , 34 , 843 , 3811 , 337 , 69239 , 60145 , 789400 , 998924 , 8814836 , 8811170 , 84627356 , 54220901 , 293865159 , 527573324 , 4483089543 , 7155766923
n×2
333970480
n×3
500955720
n×4
667940960
n×5
834926200
n÷2
83492620
n÷3
55661746.666667
n÷3
41746310
n÷5
33397048
n2
27884070377857600
n3
4.6562281842234E+24
n4
7.7752138083732E+32
n5
1.2983459438425E+41
2 √n
12922.276889155
3 √n
550.67162030328
4 √n
113.67619315035
5 √n
44.109853666705
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 4174631 , 8349262 , 16698524 , 20873155 , 33397048 , 41746310 , 83492620 , 166985240
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166985239
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166985240 can be divided by 16 positive divisors.
The sum of these divisors (counting 166985240) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111100111111111000011000
3
Ternary
102122012201200112
4
Quaternary
21330333320120
5
Quinary
320222011430
6
Senary
24323023452
8
Octal
1174777030
10
Decimal
166985240
12
Duodecimal
47b0ab88
16
Hexadecimal
9f3fe18
20
Vigesimal
2c3d320
36
Base36
2rf2mw
md5
712ec126bb78e699592bdd66d0cafd36
sha1
4e4799f499f2dd0b67fd90129c9994273537d124
sha256
2c9c509d4bf1bbeed3a194c5cf4671f1d7914d0b56dcba3b276b7d13f6a8e958
sha512
1cb17d7d75e43b8f41241a665b2eb36572e57aced98916ffd5295646bf10c149f07cccc3066dade93692b98a8c478f641d5663e9bbe55435e75647890ca859d4
ripemd-160
ba84f15fad0a3aeaec5970bf1e25fea40bd7d7e0
Diameter
333970480
Circumference
1049199206.4839
Area
8.7600390651258E+16
Volume
1.9503963009325E+25
Surface area
3.5040156260503E+17
Circumference
1049199206.4839
Perimeter
667940960
Area
27884070377857600
Diagonal
236152791.12413
Surface area
167304422267145600
Volume
4.6562281842234E+24
Space diagonal
289226919.79408
Perimeter
500955720
Area
1.2074156654069E+16
Altitude
144613459.89704
Surface area
1.2074156654069E+16
Volume
5.4874175396939E+23
Height
78717597.041375