661683 (number)

661683 is an odd 6-digits composite number following 661682 and preceding 661684. In scientific notation, it is written as 6.61683 × 10^5. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 401000 positive integers (up to 661683) that are relatively prime to 661683.

Interesting facts

Basic properties

Name

Name six hundred sixty-one thousand six hundred eighty-three

Notation

Scientific notation 6.61683 × 10^5
Engineering notation 6.61683 × 10^3

Prime Factorization of 661683

Prime Factorization 33 × 20051

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 661683
Product of the distinct prime numbers

The prime factorization of 661683 is 33 × 20051. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 661683)

Multiplication

n×y
n×2 1323366
n×3 1985049
n×4 2646732
n×5 3308415

Division

n÷y
n÷2 330841.5
n÷3 220561
n÷3 165420.75
n÷5 132336.6

Exponentiation

ny
n2 437824392489
n3 289700957495298987
n4 1.9169019865836E+23
n5 1.2683814571886E+29

Nth Root

y√n
2√n 813.43899586877
3√n 87.139820090979
4√n 28.520851948509
5√n 14.592509858084

Divisors of 661683

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 -661682
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 661683 can be divided by 4 positive divisors. The sum of these divisors (counting 661683) is 1, the average is 0.25.

Base conversion 661683

Base System Value
2 Binary 10100001100010110011
3 Ternary 1020121122210
4 Quaternary 2201202303
5 Quinary 132133213
6 Senary 22103203
8 Octal 2414263
10 Decimal 661683
12 Duodecimal 27ab03
16 Hexadecimal a18b3
20 Vigesimal 42e43
36 Base36 e6k3

Cryptographic Hash Functions

md5 6c45c1eaeec8472b43267cc044ff27f8
sha1 62705d236461b6c8fc0ee792fd372939a0b0dd24
sha256 c614995d3226848b7a496596e73b482bb05705ae943611de428a7eb4bb8a4e1e
sha512 38177fa565ec2ec5f5194c314996320ddab479f74fc69b0ed2b014516680cceccd6d1def09e58ace733a9ce73aab74103f3e329ff9907d1fb7c98015012ad001
ripemd-160 fe2234b1361dbe8ab95d687e437e3ec0a4522a27

661683 as geometric shapes

Circle

Radius = n
Diameter 1323366
Circumference 4157476.9036105
Area 1375465895005.9

Sphere

Radius = n
Volume 1.2134965330735E+18
Surface area 5501863580023.4
Circumference 4157476.9036105

Square

Length = n
Perimeter 2646732
Area 437824392489
Diagonal 935761.07259172

Cube

Length = n
Surface area 2626946354934
Volume 289700957495298987
Space diagonal 1146068.5745046

Equilateral Triangle

Length = n
Perimeter 1985049
Area 189583523145.98
Altitude 573034.2872523

Triangular Pyramid

Length = n
Surface area 189583523145.98
Volume 3.4141585260194E+16
Height 311920.35753057