166688343 is an odd 9-digits composite number following 166688342
and preceding 166688344 . In scientific notation, it is written as 1.66688343 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 111073776 positive integers (up to 166688343) that are relatively prime to 166688343.
166688343 has 12 divisors, whose sum is 240884280
The reverse of 166688343 is 343886661
Previous prime number is 4643
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred sixty-six million six hundred eighty-eight thousand three hundred forty-three
Scientific notation
1.66688343 × 10^8
Engineering notation
1.66688343 × 10^6
Prime Factorization
3 × 3 × 4643 × 3989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55562781
Product of the distinct prime numbers
The prime factorization of 166688343 is 3 × 3 × 4643 × 3989.
Since it has a total of 4 prime factors.
4 , 3 , 46 , 43 , 611 , 61 , 5453 , 5265 , 72783 , 9887 , 850330 , 934174 , 6183698 , 4023958 , 68276811 , 45278653 , 113059394 , 624709157 , 7892217681 , 4167584598
n×2
333376686
n×3
500065029
n×4
666753372
n×5
833441715
n÷2
83344171.5
n÷3
55562781
n÷3
41672085.75
n÷5
33337668.6
n2
27785003692085649
n3
4.6314362256826E+24
n4
7.7200643016921E+32
n5
1.2868447263025E+41
2 √n
12910.783980843
3 √n
550.34506500677
4 √n
113.62563082704
5 √n
44.094157181171
1 , 3 , 9 , 3989 , 4643 , 11967 , 13929 , 35901 , 41787 , 18520927 , 55562781 , 166688343
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
-166688342
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 166688343 can be divided by 12 positive divisors.
The sum of these divisors (counting 166688343) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111011110111011001010111
3
Ternary
102121122122102100
4
Quaternary
21323313121113
5
Quinary
320133011333
6
Senary
24312413143
8
Octal
1173673127
10
Decimal
166688343
12
Duodecimal
479a71b3
16
Hexadecimal
9ef7657
20
Vigesimal
2c1g0h3
36
Base36
2r8pjr
md5
44baa45207ec32649e53ccc3a3bf1cbe
sha1
e5cb1be89e2d5e41e3c4aeffd8ecdff83df2d11f
sha256
8e0d42cf13aa43f0da762c2f91e3b6311b61389cbf6405ad4215364e5e42caa8
sha512
edb6f2f8382e66641ecac3e97386458223a2f323a79775704b77a03808d5955739e052300a8a57b26e1a467d05e7e8121aaa709c3b20751b5da3d268bb77ea70
ripemd-160
951e00b4baffe996975dd1b535795dfb8ef75e3f
Diameter
333376686
Circumference
1047333747.6157
Area
8.7289163479022E+16
Volume
1.9400114696232E+25
Surface area
3.4915665391609E+17
Circumference
1047333747.6157
Perimeter
666753372
Area
27785003692085649
Diagonal
235732915.3601
Surface area
166710022152513894
Volume
4.6314362256826E+24
Space diagonal
288712679.10547
Perimeter
500065029
Area
1.2031259520795E+16
Altitude
144356339.55273
Surface area
1.2031259520795E+16
Volume
5.4581999363554E+23
Height
78577638.453366