166345 is an odd 6-digits composite number following 166344
and preceding 166346 . In scientific notation, it is written as 1.66345 × 10^5.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 117504 positive integers (up to 166345) that are relatively prime to 166345.
166345 has 8 divisors, whose sum is 210240
The reverse of 166345 is 543661
Previous prime number is 1751
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred sixty-six thousand three hundred forty-five
Scientific notation
1.66345 × 10^5
Engineering notation
1.66345 × 10^3
Prime Factorization
5 × 1751 × 19
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
166345
Product of the distinct prime numbers
The prime factorization of 166345 is 5 × 1751 × 19.
Since it has a total of 3 prime factors.
4 , 2 , 57 , 24 , 733 , 364 , 1065 , 9822 , 90849 , 54312 , 986604 , 359813 , 9801472 , 7266043 , 71065398 , 94455195 , 832109680 , 977016763 , 3807796694 , 7941828141
n×2
332690
n×3
499035
n×4
665380
n×5
831725
n÷2
83172.5
n÷3
55448.333333333
n÷3
41586.25
n÷5
33269
n2
27670659025
n3
4602875775513625
n4
7.6566537087781E+20
n5
1.2736460611867E+26
2 √n
407.8541405944
3 √n
54.996694016161
4 √n
20.195398995672
5 √n
11.071384922112
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166345 can be divided by 8 positive divisors.
The sum of these divisors (counting 166345) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100111001001
3
Ternary
22110011221
4
Quaternary
220213021
5
Quinary
20310340
6
Senary
3322041
8
Octal
504711
10
Decimal
166345
12
Duodecimal
80321
16
Hexadecimal
289c9
20
Vigesimal
10fh5
36
Base36
3kcp
md5
a27b8847083a272bbabcea4c1e279488
sha1
d36c53d10f4bad4e4da510ff9b8a6b13c813b11b
sha256
03544a073a616f4f54c22a4cf5ed48268c0774c814de4ed950362ebcf4b30a2e
sha512
5dd1711e224a8c9ae3a8584a42e23a8424a0440b79166c7fac8d8e617efe8ffa565f712239ae218068b9f951f8ae967ee6fe533c16d9b3c9462b4f837d425780
ripemd-160
e100bc48a416ade24203b511b4e9201c67abd92a
Diameter
332690
Circumference
1045176.4599228
Area
86929939112.928
Volume
1.928048096232E+16
Surface area
347719756451.71
Circumference
1045176.4599228
Perimeter
665380
Area
27670659025
Diagonal
235247.35503295
Surface area
166023954150
Volume
4602875775513625
Space diagonal
288117.99158504
Perimeter
499035
Area
11981746827.554
Altitude
144058.99579252
Surface area
11981746827.554
Volume
5.4245411230416E+14
Height
78415.785010984