166161728 is an even 9-digits composite number following 166161727
and preceding 166161729 . In scientific notation, it is written as 1.66161728 × 10^8.
The sum of its digits is 38. It has a total of 7 prime factors and 14 positive divisors.
There are 83080832 positive integers (up to 166161728) that are relatively prime to 166161728.
166161728 has 14 divisors, whose sum is 329727306
The reverse of 166161728 is 827161661
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred sixty-six million one hundred sixty-one thousand seven hundred twenty-eight
Scientific notation
1.66161728 × 10^8
Engineering notation
1.66161728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2596277
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
5192554 Product of the distinct prime numbers
The prime factorization of 166161728 is 2 × 2 × 2 × 2 × 2 × 2 × 2596277.
Since it has a total of 7 prime factors.
5 , 10 , 55 , 85 , 852 , 215 , 5547 , 6610 , 33330 , 98189 , 285591 , 409895 , 8202655 , 7755036 , 13286899 , 88985317 , 330653234 , 834604360 , 5642818650 , 6537970557
n×2
332323456
n×3
498485184
n×4
664646912
n×5
830808640
n÷2
83080864
n÷3
55387242.666667
n÷3
41540432
n÷5
33232345.6
n2
27609719851945984
n3
4.5876787601952E+24
n4
7.6229663030294E+32
n5
1.2666452533971E+41
2 √n12890.373462394
3 √n549.76488904207
4 √n113.53578053809
5 √n44.066260755888
1 , 2 , 4 , 8 , 16 , 32 , 64 , 2596277 , 5192554 , 10385108 , 20770216 , 41540432 , 83080864 , 166161728
14 divisors
τ Total Divisors
14 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-166161727 Sum of the proper positive divisors of n
A Arithmetic Mean
0.071428571428571 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
14 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166161728 can be divided by 14 positive divisors.
The sum of these divisors (counting 166161728) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1001111001110110110101000000
3
Ternary
102120122220001002
4
Quaternary
21321312311000
5
Quinary
320014133403
6
Senary
24253231132
8
Octal
1171666500
10
Decimal
166161728
12
Duodecimal
477924a8
16
Hexadecimal
9e76d40
20
Vigesimal
2bia468
36
Base36
2qxf7k
md5
766a82745a07a3f30c470e728f77f645
sha1
bccb9ff87bbb71114565bcd1e85fea5ede77b634
sha256
2e35dacabdd28c1b965215b80d1460636d612334cd43db305662a1befd612acd
sha512
8c87467d33ce31e9b78d82d5fdf46bfc636d4849cb7e0a133cf53a81027e801bd0014c55abdcc5d94dfa4bcdbd0c8223a04c7bacd25176f1f1700fc0a07c3a53
ripemd-160
e3344f0df741b1a5e9d002f186631d790f8e018b
Diameter
332323456
Circumference
1044024927.9852
Area
8.6738493054546E+16
Volume
1.9216823853412E+25
Surface area
3.4695397221818E+17
Circumference
1044024927.9852
Perimeter
664646912
Area
27609719851945984
Diagonal
234988169.28495
Surface area
165658319111675904
Volume
4.5876787601952E+24
Space diagonal
287800555.16944
Perimeter
498485184
Area
1.1955359391578E+16
Altitude
143900277.58472
Surface area
1.1955359391578E+16
Volume
5.4066312687326E+23
Height
78329389.76165