561644721 (number)

561644721 is an odd 9-digits composite number following 561644720 and preceding 561644722. In scientific notation, it is written as 5.61644721 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 340390680 positive integers (up to 561644721) that are relatively prime to 561644721.

Interesting facts

Basic properties

Name

Name five hundred sixty-one million six hundred forty-four thousand seven hundred twenty-one

Notation

Scientific notation 5.61644721 × 10^8
Engineering notation 5.61644721 × 10^6

Prime Factorization of 561644721

Prime Factorization 3 × 3 × 11 × 5673179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 187214907
Product of the distinct prime numbers

The prime factorization of 561644721 is 3 × 3 × 11 × 5673179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 561644721)

Multiplication

n×y
n×2 1123289442
n×3 1684934163
n×4 2246578884
n×5 2808223605

Division

n÷y
n÷2 280822360.5
n÷3 187214907
n÷3 140411180.25
n÷5 112328944.2

Exponentiation

ny
n2 315444792627167841
n3 1.7716790254599E+26
n4 9.9505417195597E+34
n5 5.588669227881E+43

Nth Root

y√n
2√n 23699.044727583
3√n 825.06321939782
4√n 153.94494057157
5√n 56.220193526707

Divisors of 561644721

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -561644720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 561644721 can be divided by 12 positive divisors. The sum of these divisors (counting 561644721) is 1, the average is 0.083333333333333.

Base conversion 561644721

Base System Value
2 Binary 100001011110100000010010110001
3 Ternary 1110010211111201100
4 Quaternary 201132200102301
5 Quinary 2122240112341
6 Senary 131421555013
8 Octal 4136402261
10 Decimal 561644721
12 Duodecimal 138115a69
16 Hexadecimal 217a04b1
20 Vigesimal 8fa5bg1
36 Base36 9adzu9

Cryptographic Hash Functions

md5 8503775b866f99cf7125a706a5f120a3
sha1 92ecb85a3a8d96408e262bf16e16dfb0a1f1e804
sha256 50a053009a0e7841c404e0253c613303c956cf679d474a92a2c3e46c4b53f7cd
sha512 32028a5aa467d76c0f6aaa9efd435b6977877430117667ac7122428ea7943314ad00f0c9f13baa36a362e64937f2b24db8d643dc1e5f1ee7864eae6825a71fe3
ripemd-160 3d44abda8f225ac7dab6faa4868639ff552824ae

561644721 as geometric shapes

Circle

Radius = n
Diameter 1123289442
Circumference 3528917858.8422
Area 9.9099904313067E+17

Sphere

Radius = n
Volume 7.4211917478719E+26
Surface area 3.9639961725227E+18
Circumference 3528917858.8422

Square

Length = n
Perimeter 2246578884
Area 315444792627167841
Diagonal 794285581.67345

Cube

Length = n
Surface area 1892668755763007046
Volume 1.7716790254599E+26
Space diagonal 972797192.57485

Equilateral Triangle

Length = n
Perimeter 1684934163
Area 1.3659160195332E+17
Altitude 486398596.28742

Triangular Pyramid

Length = n
Surface area 1.3659160195332E+17
Volume 2.0879437549811E+25
Height 264761860.55782