3561 (number)

3561 is an odd 4-digits composite number following 3560 and preceding 3562. In scientific notation, it is written as 3.561 × 10^3. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 2372 positive integers (up to 3561) that are relatively prime to 3561.

Interesting facts

Basic properties

Name

Name three thousand five hundred sixty-one

Notation

Scientific notation 3.561 × 10^3
Engineering notation 3.561 × 10^3

Prime Factorization of 3561

Prime Factorization 3 × 1187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 3561
Product of the distinct prime numbers

The prime factorization of 3561 is 3 × 1187. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3561)

Multiplication

n×y
n×2 7122
n×3 10683
n×4 14244
n×5 17805

Division

n÷y
n÷2 1780.5
n÷3 1187
n÷3 890.25
n÷5 712.2

Exponentiation

ny
n2 12680721
n3 45156047481
n4 160800685079841
n5 572611239569313801

Nth Root

y√n
2√n 59.674114991343
3√n 15.270643010772
4√n 7.7249022641936
5√n 5.1323278934523

Divisors of 3561

1, 3, 1187, 3561

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 -3560
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 3561 can be divided by 4 positive divisors. The sum of these divisors (counting 3561) is 1, the average is 0.25.

Base conversion 3561

Base System Value
2 Binary 110111101001
3 Ternary 11212220
4 Quaternary 313221
5 Quinary 103221
6 Senary 24253
8 Octal 6751
10 Decimal 3561
12 Duodecimal 2089
16 Hexadecimal de9
20 Vigesimal 8i1
36 Base36 2qx

Cryptographic Hash Functions

md5 414a7497190eaef6b5d75d5a6a11afcf
sha1 a03469112e55fc0f8f420aa53926537a0254e0e1
sha256 da853efbaaddae47e5be19f7872963f6fb1eb4e20a3ff07f79222c63142463a0
sha512 1855964adee0047451b6e7c1700e9437e3b9215baf316089777de3dae593254f2038cc9fe7516a5d0a0c9b126efab9914db74d26006731525a9dbda945edc67d
ripemd-160 ae4716ca31d70edc680f1cc919fbf907ecee20b2

3561 as geometric shapes

Circle

Radius = n
Diameter 7122
Circumference 22374.422878867
Area 39837659.935822

Sphere

Radius = n
Volume 189149209375.28
Surface area 159350639.74329
Circumference 22374.422878867

Square

Length = n
Perimeter 14244
Area 12680721
Diagonal 5036.0144956106

Cube

Length = n
Surface area 76084326
Volume 45156047481
Space diagonal 6167.8329257528

Equilateral Triangle

Length = n
Perimeter 10683
Area 5490913.2621514
Altitude 3083.9164628764

Triangular Pyramid

Length = n
Surface area 5490913.2621514
Volume 5321691230.8995
Height 1678.6714985369