163405 is an odd 6-digits composite number following 163404
and preceding 163406 . In scientific notation, it is written as 1.63405 × 10^5.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 118800 positive integers (up to 163405) that are relatively prime to 163405.
163405 has 8 divisors, whose sum is 213984
The reverse of 163405 is 504361
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 19
Digital Root 1
Name
one hundred sixty-three thousand four hundred five
Scientific notation
1.63405 × 10^5
Engineering notation
1.63405 × 10^3
Prime Factorization
5 × 11 × 2971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
163405
Product of the distinct prime numbers
The prime factorization of 163405 is 5 × 11 × 2971.
Since it has a total of 3 prime factors.
2 , 1 , 73 , 68 , 436 , 889 , 1357 , 4099 , 94170 , 50877 , 836820 , 815833 , 7163684 , 1930157 , 29328476 , 70583952 , 993492517 , 920909836 , 2324145450 , 1195919112
n×2
326810
n×3
490215
n×4
653620
n×5
817025
n÷2
81702.5
n÷3
54468.333333333
n÷3
40851.25
n÷5
32681
n2
26701194025
n3
4363108609655125
n4
7.129537623607E+20
n5
1.1650020953855E+26
2 √n
404.23384321454
3 √n
54.670760318733
4 √n
20.105567468106
5 √n
11.031969900862
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
-163404
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 163405 can be divided by 8 positive divisors.
The sum of these divisors (counting 163405) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111001001101
3
Ternary
22022011001
4
Quaternary
213321031
5
Quinary
20212110
6
Senary
3300301
8
Octal
477115
10
Decimal
163405
12
Duodecimal
7a691
16
Hexadecimal
27e4d
20
Vigesimal
108a5
36
Base36
3i31
md5
adcae13e1bde6f859ff67525162e1807
sha1
21a6d1bde548a7b02f3c2441a6a43a16f86ec908
sha256
0ae2523c8fcb8d1818a0b6533603f0e6f2789798d8b903e393bd09cfdbb3ba73
sha512
b5b5e76ba47e295f5f93a665af7d814726d8a8e98ab7a3961bd6d58697b15dc7b8086074c1ac3466213b664b9329a73dd7bb10f115e0fe51eb4f21ff236c182c
ripemd-160
54b90a0ad483212620412303fc36055f481ed81b
Diameter
326810
Circumference
1026703.8951197
Area
83884274991.016
Volume
1.8276146606543E+16
Surface area
335537099964.06
Circumference
1026703.8951197
Perimeter
653620
Area
26701194025
Diagonal
231089.56715958
Surface area
160207164150
Volume
4363108609655125
Space diagonal
283025.76221079
Perimeter
490215
Area
11561956168.514
Altitude
141512.8811054
Surface area
11561956168.514
Volume
5.1419728082342E+14
Height
77029.855719859