166159868 is an even 9-digits composite number following 166159867
and preceding 166159869 . In scientific notation, it is written as 1.66159868 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 71211360 positive integers (up to 166159868) that are relatively prime to 166159868.
166159868 has 12 divisors, whose sum is 332319792
The reverse of 166159868 is 868951661
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred sixty-six million one hundred fifty-nine thousand eight hundred sixty-eight
Scientific notation
1.66159868 × 10^8
Engineering notation
1.66159868 × 10^6
Prime Factorization
2 × 2 × 7 × 5934281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83079934
Product of the distinct prime numbers
The prime factorization of 166159868 is 2 × 2 × 7 × 5934281.
Since it has a total of 4 prime factors.
8 , 10 , 54 , 85 , 224 , 844 , 4787 , 3622 , 45121 , 76983 , 678532 , 80157 , 1635057 , 901415 , 28415230 , 8870026 , 441124475 , 914268075 , 3095043491 , 4635217488
n×2
332319736
n×3
498479604
n×4
664639472
n×5
830799340
n÷2
83079934
n÷3
55386622.666667
n÷3
41539967
n÷5
33231973.6
n2
27609101733777424
n3
4.587524699683E+24
n4
7.6226249854607E+32
n5
1.2665743613977E+41
2 √n
12890.30131533
3 √n
549.76283769422
4 √n
113.53546280934
5 √n
44.066162100664
1 , 2 , 4 , 7 , 14 , 28 , 5934281 , 11868562 , 23737124 , 41539967 , 83079934 , 166159868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166159867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166159868 can be divided by 12 positive divisors.
The sum of these divisors (counting 166159868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001110110010111111100
3
Ternary
102120122210111012
4
Quaternary
21321312113330
5
Quinary
320014103433
6
Senary
24253214352
8
Octal
1171662774
10
Decimal
166159868
12
Duodecimal
477913b8
16
Hexadecimal
9e765fc
20
Vigesimal
2bi9jd8
36
Base36
2qxdrw
md5
61f5cae71c7348466c90de28a27aef84
sha1
5a3a61111af1b59bebd72c577532e5b79d8b989a
sha256
56d8194a87ef5f3706ca59cb9088602f6237c427aef80e783ea169e9a06994c6
sha512
66e50a80e9315a4ffcb9f6cd3e20014fb4187b7b8291e084b3071411e810dbf84079a82c64dcef243a8dad17e3e7a1fc32ad15d7149937a4cc6772702f9e8cd7
ripemd-160
3e0df45894346fd2505a79972dc2585010b5434a
Diameter
332319736
Circumference
1044013241.2605
Area
8.6736551179048E+16
Volume
1.9216178526248E+25
Surface area
3.4694620471619E+17
Circumference
1044013241.2605
Perimeter
664639472
Area
27609101733777424
Diagonal
234985538.84772
Surface area
165654610402664544
Volume
4.587524699683E+24
Space diagonal
287797333.55494
Perimeter
498479604
Area
1.195509173856E+16
Altitude
143898666.77747
Surface area
1.195509173856E+16
Volume
5.4064497066777E+23
Height
78328512.949241