561685 is an odd 6-digits composite number following 561684
and preceding 561686 . In scientific notation, it is written as 5.61685 × 10^5.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 449344 positive integers (up to 561685) that are relatively prime to 561685.
561685 has 4 divisors, whose sum is 674028
The reverse of 561685 is 586165
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4
Name
five hundred sixty-one thousand six hundred eighty-five
Scientific notation
5.61685 × 10^5
Engineering notation
5.61685 × 10^3
Prime Factorization
5 × 112337
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
561685
Product of the distinct prime numbers
The prime factorization of 561685 is 5 × 112337.
Since it has a total of 2 prime factors.
5 , 10 , 98 , 98 , 908 , 704 , 9388 , 4705 , 57753 , 66283 , 72950 , 648612 , 9449505 , 8271613 , 85535147 , 22192716 , 263189868 , 294238942 , 4045044005 , 6881772595
n×2
1123370
n×3
1685055
n×4
2246740
n×5
2808425
n÷2
280842.5
n÷3
187228.33333333
n÷3
140421.25
n÷5
112337
n2
315490039225
n3
177206022682094125
n4
9.9533964850192E+22
n5
5.590673504688E+28
2 √n
749.45646971655
3 √n
82.508294238032
4 √n
27.376202616809
5 √n
14.122076677151
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-561684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 561685 can be divided by 4 positive divisors.
The sum of these divisors (counting 561685) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001001001000010101
3
Ternary
1001112111011
4
Quaternary
2021020111
5
Quinary
120433220
6
Senary
20012221
8
Octal
2111025
10
Decimal
561685
12
Duodecimal
231071
16
Hexadecimal
89215
20
Vigesimal
3a445
36
Base36
c1ed
md5
17265025c55e33e1db9f09c63aa20fa4
sha1
8eb33f173f8234924d40106dc69e8dc725ddcad0
sha256
03d4803a8d7176c152db514bb8a8b0f5dabb52005d8ff59c08aea707ac13e4cf
sha512
c140f0b2acf2405ecedc8a8e3b2f1fc173d05e48e8b302684c2655db8938c7eea9cdc528106e8cc4c4eaf6317124d3d1ab2426319751a94281706ef211476bab
ripemd-160
1b8ae4b793316796cd06fda9adfbb0c325123555
Diameter
1123370
Circumference
3529170.9392632
Area
991141189510.02
Volume
7.4227885203991E+17
Surface area
3964564758040.1
Circumference
3529170.9392632
Perimeter
2246740
Area
315490039225
Diagonal
794342.54478153
Surface area
1892940235350
Volume
177206022682094125
Space diagonal
972866.95784932
Perimeter
1685055
Area
136611194304.9
Altitude
486433.47892466
Surface area
136611194304.9
Volume
2.0883930050934E+16
Height
264780.84826051