678669 (number)

678669 is an odd 6-digits composite number following 678668 and preceding 678670. In scientific notation, it is written as 6.78669 × 10^5. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 441840 positive integers (up to 678669) that are relatively prime to 678669.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight thousand six hundred sixty-nine

Notation

Scientific notation 6.78669 × 10^5
Engineering notation 6.78669 × 10^3

Prime Factorization of 678669

Prime Factorization 3 × 43 × 5261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 678669
Product of the distinct prime numbers

The prime factorization of 678669 is 3 × 43 × 5261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678669)

Multiplication

n×y
n×2 1357338
n×3 2036007
n×4 2714676
n×5 3393345

Division

n÷y
n÷2 339334.5
n÷3 226223
n÷3 169667.25
n÷5 135733.8

Exponentiation

ny
n2 460591611561
n3 312589248426492309
n4 2.1214463264036E+23
n5 1.439759856894E+29

Nth Root

y√n
2√n 823.81369253005
3√n 87.879181651871
4√n 28.702154841232
5√n 14.666672767537

Divisors of 678669

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678668
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678669 can be divided by 8 positive divisors. The sum of these divisors (counting 678669) is 1, the average is 0.125.

Base conversion 678669

Base System Value
2 Binary 10100101101100001101
3 Ternary 1021110221220
4 Quaternary 2211230031
5 Quinary 133204134
6 Senary 22313553
8 Octal 2455415
10 Decimal 678669
12 Duodecimal 2888b9
16 Hexadecimal a5b0d
20 Vigesimal 44gd9
36 Base36 ejnx

Cryptographic Hash Functions

md5 4fcd7ab56ad979be6debadd162c50a2f
sha1 bb8bfb6367723ddfd1d89daf5833bf7c3cc1bb8d
sha256 f780461b75e499b1e96a37bef3426d8bb5a882a9f94e3a7a4d58b6d3132f5b7d
sha512 c4cbc756b66d8881248fdb98afb1cbec7eee5beead4ee40074847c33b5b6e851419f57ae38260eb099f5c7cd6dcc1f02b1ffa3c8e7375b6786a3531d099f4291
ripemd-160 0362c06e240d8695245d585ce7abc657be1080c1

678669 as geometric shapes

Circle

Radius = n
Diameter 1357338
Circumference 4264203.0892383
Area 1446991223185.1

Sphere

Radius = n
Volume 1.3093707819304E+18
Surface area 5787964892740.5
Circumference 4264203.0892383

Square

Length = n
Perimeter 2714676
Area 460591611561
Diagonal 959782.90416219

Cube

Length = n
Surface area 2763549669366
Volume 312589248426492309
Space diagonal 1175489.189522

Equilateral Triangle

Length = n
Perimeter 2036007
Area 199442018190.92
Altitude 587744.59476098

Triangular Pyramid

Length = n
Surface area 199442018190.92
Volume 3.683899621473E+16
Height 319927.63472073