561645 (number)

561645 is an odd 6-digits composite number following 561644 and preceding 561646. In scientific notation, it is written as 5.61645 × 10^5. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 256608 positive integers (up to 561645) that are relatively prime to 561645.

Interesting facts

Basic properties

Name

Name five hundred sixty-one thousand six hundred forty-five

Notation

Scientific notation 5.61645 × 10^5
Engineering notation 5.61645 × 10^3

Prime Factorization of 561645

Prime Factorization 15 × 3 × 7 × 1783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 561645
Product of the distinct prime numbers

The prime factorization of 561645 is 15 × 3 × 7 × 1783. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 45, 98, 736, 633, 6196, 3657, 57231, 79580, 176229, 375388, 6229610, 2802106, 69023773, 11384360, 875580866, 909672398, 2854063204, 6786394105

Basic calculations (n = 561645)

Multiplication

n×y
n×2 1123290
n×3 1684935
n×4 2246580
n×5 2808225

Division

n÷y
n÷2 280822.5
n÷3 187215
n÷3 140411.25
n÷5 112329

Exponentiation

ny
n2 315445106025
n3 177168166573411125
n4 9.9505614915123E+22
n5 5.5886831089005E+28

Nth Root

y√n
2√n 749.42978323523
3√n 82.506335601598
4√n 27.375715209565
5√n 14.121875532681

Divisors of 561645

1, 3, 7, 15, 21, 45, 105, 315, 1783, 5349, 12481, 26745, 37443, 80235, 187215, 561645

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -561644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 561645 can be divided by 16 positive divisors. The sum of these divisors (counting 561645) is 1, the average is 0.0625.

Base conversion 561645

Base System Value
2 Binary 10001001000111101101
3 Ternary 1001112102200
4 Quaternary 2021013231
5 Quinary 120433040
6 Senary 20012113
8 Octal 2110755
10 Decimal 561645
12 Duodecimal 231039
16 Hexadecimal 891ed
20 Vigesimal 3a425
36 Base36 c1d9

Cryptographic Hash Functions

md5 56f1b3d129e12b816c8559354326e082
sha1 af0c4d68263e2e18fa06f9abddcfc5c6d3d5c2a2
sha256 b37911caab700da726e4446b124e52d60cee4b2952f8511f0edc338feeadc8cf
sha512 2fab21966488f64cc4074e3d7113e67a9b8c2d72bb2b2c1dc94ed04ee88a129f5110712915f85a84176f5cdd593fbe5b119fe5b06d39625e045e7dc0f7163942
ripemd-160 0f472078c5d543e73fa0d11f814361645c1e90e7

561645 as geometric shapes

Circle

Radius = n
Diameter 1123290
Circumference 3528919.6118509
Area 991000027698.99

Sphere

Radius = n
Volume 7.4212028074267E+17
Surface area 3964000110796
Circumference 3528919.6118509

Square

Length = n
Perimeter 2246580
Area 315445106025
Diagonal 794285.97623904

Cube

Length = n
Surface area 1892670636150
Volume 177168166573411125
Space diagonal 972797.67581702

Equilateral Triangle

Length = n
Perimeter 1684935
Area 136591737658.56
Altitude 486398.83790851

Triangular Pyramid

Length = n
Surface area 136591737658.56
Volume 2.0879468665741E+16
Height 264761.99207968