561531 is an odd 6-digits composite number following 561530
and preceding 561532 . In scientific notation, it is written as 5.61531 × 10^5.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 374352 positive integers (up to 561531) that are relatively prime to 561531.
561531 has 4 divisors, whose sum is 748712
The reverse of 561531 is 135165
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
five hundred sixty-one thousand five hundred thirty-one
Scientific notation
5.61531 × 10^5
Engineering notation
5.61531 × 10^3
Prime Factorization
3 × 187177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
561531
Product of the distinct prime numbers
The prime factorization of 561531 is 3 × 187177.
Since it has a total of 2 prime factors.
10 , 3 , 90 , 12 , 298 , 108 , 6928 , 6088 , 43161 , 56538 , 880129 , 395398 , 5045398 , 1930470 , 31407532 , 11643003 , 551325253 , 608874078 , 2045571481 , 4131170863
n×2
1123062
n×3
1684593
n×4
2246124
n×5
2807655
n÷2
280765.5
n÷3
187177
n÷3
140382.75
n÷5
112306.2
n2
315317063961
n3
177060306243084291
n4
9.9424850824985E+22
n5
5.5830135908605E+28
2 √n
749.35372154944
3 √n
82.500752977517
4 √n
27.374325956075
5 √n
14.12130220806
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
-561530
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 561531 can be divided by 4 positive divisors.
The sum of these divisors (counting 561531) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001001000101111011
3
Ternary
1001112021110
4
Quaternary
2021011323
5
Quinary
120432111
6
Senary
20011403
8
Octal
2110573
10
Decimal
561531
12
Duodecimal
230b63
16
Hexadecimal
8917b
20
Vigesimal
3a3gb
36
Base36
c1a3
md5
ff8a7835e6321520e703eec2fb17fbe1
sha1
6be4e36df91edc415cba770a127fbc36b34a30ae
sha256
e64973c3383431c39caa05d0bd118c277083e0159792d9d415e0a441b89eed07
sha512
68f9c8fbbdede206eb8312d7743f9f2a6d58defaa007aa3b7f11fc4d48ec1f98de63be9dc6fd687cff895bf2fd311a78d390bb5e632c5ecac07a565d60847f0f
ripemd-160
1fdbb376e7fc0161a36eebaaecbf8fa656116266
Diameter
1123062
Circumference
3528203.3287259
Area
990597771691.38
Volume
7.4166847644751E+17
Surface area
3962391086765.5
Circumference
3528203.3287259
Perimeter
2246124
Area
315317063961
Diagonal
794124.75589293
Surface area
1891902383766
Volume
177060306243084291
Space diagonal
972600.22202496
Perimeter
1684593
Area
136536293818.47
Altitude
486300.11101248
Surface area
136536293818.47
Volume
2.0866757203909E+16
Height
264708.25196431