561531 (number)

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.

Interesting facts

Basic properties

Name

Name five hundred sixty-one thousand five hundred thirty-one

Notation

Scientific notation 5.61531 × 10^5
Engineering notation 5.61531 × 10^3

Prime Factorization of 561531

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.

Most popular turbo-numbers

Basic calculations (n = 561531)

Multiplication

n×y
n×2 1123062
n×3 1684593
n×4 2246124
n×5 2807655

Division

n÷y
n÷2 280765.5
n÷3 187177
n÷3 140382.75
n÷5 112306.2

Exponentiation

ny
n2 315317063961
n3 177060306243084291
n4 9.9424850824985E+22
n5 5.5830135908605E+28

Nth Root

y√n
2√n 749.35372154944
3√n 82.500752977517
4√n 27.374325956075
5√n 14.12130220806

Divisors of 561531

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 conversion 561531

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

Cryptographic Hash Functions

md5 ff8a7835e6321520e703eec2fb17fbe1
sha1 6be4e36df91edc415cba770a127fbc36b34a30ae
sha256 e64973c3383431c39caa05d0bd118c277083e0159792d9d415e0a441b89eed07
sha512 68f9c8fbbdede206eb8312d7743f9f2a6d58defaa007aa3b7f11fc4d48ec1f98de63be9dc6fd687cff895bf2fd311a78d390bb5e632c5ecac07a565d60847f0f
ripemd-160 1fdbb376e7fc0161a36eebaaecbf8fa656116266

561531 as geometric shapes

Circle

Radius = n
Diameter 1123062
Circumference 3528203.3287259
Area 990597771691.38

Sphere

Radius = n
Volume 7.4166847644751E+17
Surface area 3962391086765.5
Circumference 3528203.3287259

Square

Length = n
Perimeter 2246124
Area 315317063961
Diagonal 794124.75589293

Cube

Length = n
Surface area 1891902383766
Volume 177060306243084291
Space diagonal 972600.22202496

Equilateral Triangle

Length = n
Perimeter 1684593
Area 136536293818.47
Altitude 486300.11101248

Triangular Pyramid

Length = n
Surface area 136536293818.47
Volume 2.0866757203909E+16
Height 264708.25196431