561405 is an odd 6-digits composite number following 561404
and preceding 561406 . In scientific notation, it is written as 5.61405 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 276288 positive integers (up to 561405) that are relatively prime to 561405.
561405 has 8 divisors, whose sum is 760320
The reverse of 561405 is 504165
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
five hundred sixty-one thousand four hundred five
Scientific notation
5.61405 × 10^5
Engineering notation
5.61405 × 10^3
Prime Factorization
3 × 65 × 2879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
561405
Product of the distinct prime numbers
The prime factorization of 561405 is 3 × 65 × 2879.
Since it has a total of 3 prime factors.
1 , 1 , 99 , 86 , 200 , 734 , 5686 , 7228 , 50552 , 43443 , 735392 , 33812 , 1679877 , 5118872 , 45255682 , 54273466 , 736694523 , 524244046 , 8177452911 , 8703633230
n×2
1122810
n×3
1684215
n×4
2245620
n×5
2807025
n÷2
280702.5
n÷3
187135
n÷3
140351.25
n÷5
112281
n2
315175574025
n3
176941143135505125
n4
9.9335642461988E+22
n5
5.5767526356373E+28
2 √n
749.26964438712
3 √n
82.494581829662
4 √n
27.372790219251
5 √n
14.120668425134
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
-561404
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 561405 can be divided by 8 positive divisors.
The sum of these divisors (counting 561405) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001001000011111101
3
Ternary
1001112002210
4
Quaternary
2021003331
5
Quinary
120431110
6
Senary
20011033
8
Octal
2110375
10
Decimal
561405
12
Duodecimal
230a79
16
Hexadecimal
890fd
20
Vigesimal
3a3a5
36
Base36
c16l
md5
9271553c49e030a60e75ddfce68730ad
sha1
49aa98c6648181c6afdbc8da175a54c778c1944b
sha256
d88b2e7abec2bcf6f4c4f766b975dc1bacaca2fd1e0bd0a604cd5c757ba6ba33
sha512
21f1d7147ce6a7838b843b71c6e89d77e5938cf5db38819190fe5112f74f8ff5bcb9966f8b48f818196772ba76690c142ee6eafd67d39895fb9daeadca046d92
ripemd-160
60a8d4168929acf64f5452737240079a4668d7d7
Diameter
1122810
Circumference
3527411.6473772
Area
990153267947.89
Volume
7.4116932718971E+17
Surface area
3960613071791.5
Circumference
3527411.6473772
Perimeter
2245620
Area
315175574025
Diagonal
793946.56498407
Surface area
1891053444150
Volume
176941143135505125
Space diagonal
972381.98362321
Perimeter
1684215
Area
136475026879
Altitude
486190.9918116
Surface area
136475026879
Volume
2.0852713697003E+16
Height
264648.85499469