163385 is an odd 6-digits composite number following 163384
and preceding 163386 . In scientific notation, it is written as 1.63385 × 10^5.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 127360 positive integers (up to 163385) that are relatively prime to 163385.
163385 has 8 divisors, whose sum is 201096
The reverse of 163385 is 583361
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8
Name
one hundred sixty-three thousand three hundred eighty-five
Scientific notation
1.63385 × 10^5
Engineering notation
1.63385 × 10^3
Prime Factorization
5 × 41 × 797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
163385
Product of the distinct prime numbers
The prime factorization of 163385 is 5 × 41 × 797.
Since it has a total of 3 prime factors.
1 , 8 , 12 , 57 , 15 , 638 , 5744 , 5807 , 63536 , 7743 , 593176 , 607495 , 7438340 , 381308 , 32675297 , 36356832 , 251273947 , 289910499 , 8500072346 , 5385683500
n×2
326770
n×3
490155
n×4
653540
n×5
816925
n÷2
81692.5
n÷3
54461.666666667
n÷3
40846.25
n÷5
32677
n2
26694658225
n3
4361506734091625
n4
7.1260477774956E+20
n5
1.1642893161261E+26
2 √n
404.20910430123
3 √n
54.668529746802
4 √n
20.104952233249
5 √n
11.031699835441
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
-163384
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 163385 can be divided by 8 positive divisors.
The sum of these divisors (counting 163385) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111000111001
3
Ternary
22022010022
4
Quaternary
213320321
5
Quinary
20212020
6
Senary
3300225
8
Octal
477071
10
Decimal
163385
12
Duodecimal
7a675
16
Hexadecimal
27e39
20
Vigesimal
10895
36
Base36
3i2h
md5
e04554bfd3f949511e410205f747b28c
sha1
a060ae40eb3c9fa3d90529339d5da1bf902b6554
sha256
f76a0ec4b40a3757fe9cdfdfb446281fa53afc8cb4a5268acc96ea849770f2fb
sha512
c50511aa8f69d7e8fb72df3114c6d719b406171ae9b891906b044701af6b09537ae1f15fa88d51cdc6da38d2a238a445cb4449b7939e382fc0eb59b5e6c2a01b
ripemd-160
4b9546b48f5a4b44f8cbe413c9733b1d6a7a2204
Diameter
326770
Circumference
1026578.2314135
Area
83863742169.75
Volume
1.8269436685873E+16
Surface area
335454968679
Circumference
1026578.2314135
Perimeter
653540
Area
26694658225
Diagonal
231061.28288833
Surface area
160167949350
Volume
4361506734091625
Space diagonal
282991.12119464
Perimeter
490155
Area
11559126084.097
Altitude
141495.56059732
Surface area
11559126084.097
Volume
5.1400849797783E+14
Height
77020.427629443