166161768 is an even 9-digits composite number following 166161767
and preceding 166161769 . In scientific notation, it is written as 1.66161768 × 10^8.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 55335680 positive integers (up to 166161768) that are relatively prime to 166161768.
166161768 has 32 divisors, whose sum is 415791360
The reverse of 166161768 is 867161661
Previous prime number is 1361
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-six million one hundred sixty-one thousand seven hundred sixty-eight
Scientific notation
1.66161768 × 10^8
Engineering notation
1.66161768 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 1361 × 5087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
41540442
Product of the distinct prime numbers
The prime factorization of 166161768 is 2 × 2 × 2 × 3 × 1361 × 5087.
Since it has a total of 6 prime factors.
4 , 6 , 2 , 1 , 814 , 137 , 1738 , 3642 , 51901 , 87237 , 911004 , 747645 , 286437 , 3358777 , 63908454 , 36683282 , 303105410 , 746768333 , 5894106163 , 366945417
n×2
332323536
n×3
498485304
n×4
664647072
n×5
830808840
n÷2
83080884
n÷3
55387256
n÷3
41540442
n÷5
33232353.6
n2
27609733144885824
n3
4.5876820733624E+24
n4
7.6229736433181E+32
n5
1.2666467779911E+41
2 √n
12890.37501394
3 √n
549.76493315691
4 √n
113.53578737094
5 √n
44.066262877496
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 1361 , 2722 , 4083 , 5087 , 5444 , 8166 , 10174 , 10888 , 15261 , 16332 , 20348 , 30522 , 32664 , 40696 , 61044 , 122088 , 6923407 , 13846814 , 20770221 , 27693628 , 41540442 , 55387256 , 83080884 , 166161768
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166161767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166161768 can be divided by 32 positive divisors.
The sum of these divisors (counting 166161768) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111001110110110101101000
3
Ternary
102120122220002120
4
Quaternary
21321312311220
5
Quinary
320014134033
6
Senary
24253231240
8
Octal
1171666550
10
Decimal
166161768
12
Duodecimal
47792520
16
Hexadecimal
9e76d68
20
Vigesimal
2bia488
36
Base36
2qxf8o
md5
40c8887c676371f218898af0d23ba426
sha1
53c5a50c5280fd1b094eed4fd3818dd95667e8d9
sha256
d3b2536ca37068043a845a5034fe934436c0327e257d0ca8ba78025470384bb1
sha512
78313bfd0987d2aff023d88e1c44ebe8acd750a6021dad8bccb48a7fa1d004f7e2c2d62a1ff5402ecaeb08dd7ccb9427293b0ae79e19f61ec69659a293cbcbfa
ripemd-160
05a62d0cf954d4265ffe4553f35f3be71043fa76
Diameter
332323536
Circumference
1044025179.3126
Area
8.6738534815548E+16
Volume
1.9216837731575E+25
Surface area
3.4695413926219E+17
Circumference
1044025179.3126
Perimeter
664647072
Area
27609733144885824
Diagonal
234988225.85349
Surface area
165658398869314944
Volume
4.5876820733624E+24
Space diagonal
287800624.45147
Perimeter
498485304
Area
1.195536514759E+16
Altitude
143900312.22574
Surface area
1.195536514759E+16
Volume
5.4066351733376E+23
Height
78329408.617831