678243668 (number)

678243668 is an even 9-digits composite number following 678243667 and preceding 678243669. In scientific notation, it is written as 6.78243668 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 328182360 positive integers (up to 678243668) that are relatively prime to 678243668.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million two hundred forty-three thousand six hundred sixty-eight

Notation

Scientific notation 6.78243668 × 10^8
Engineering notation 6.78243668 × 10^6

Prime Factorization of 678243668

Prime Factorization 2 × 2 × 31 × 5469707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 339121834
Product of the distinct prime numbers

The prime factorization of 678243668 is 2 × 2 × 31 × 5469707. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 33, 27, 51, 671, 1130, 898, 97611, 24422, 252657, 781836, 344702, 6038147, 19645120, 8078199, 928216602, 105596689, 4643335448, 4051294367

Basic calculations (n = 678243668)

Multiplication

n×y
n×2 1356487336
n×3 2034731004
n×4 2712974672
n×5 3391218340

Division

n÷y
n÷2 339121834
n÷3 226081222.66667
n÷3 169560917
n÷5 135648733.6

Exponentiation

ny
n2 460014473182094224
n3 3.1200190362411E+26
n4 2.11613315537E+35
n5 1.4352539132746E+44

Nth Root

y√n
2√n 26043.11171884
3√n 878.60819416758
4√n 161.37878336027
5√n 58.381755472585

Divisors of 678243668

1, 2, 4, 31, 62, 124, 5469707, 10939414, 21878828, 169560917, 339121834, 678243668

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 -678243667
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 678243668 can be divided by 12 positive divisors. The sum of these divisors (counting 678243668) is 1, the average is 0.083333333333333.

Base conversion 678243668

Base System Value
2 Binary 101000011011010010110101010100
3 Ternary 1202021020100101212
4 Quaternary 220123102311110
5 Quinary 2342112244133
6 Senary 151145040552
8 Octal 5033226524
10 Decimal 678243668
12 Duodecimal 16b186158
16 Hexadecimal 286d2d54
20 Vigesimal abj0938
36 Base36 b7t45w

Cryptographic Hash Functions

md5 c14073f17cb1f54868a1d777a5b4c52e
sha1 66426137a571ccd939576d4722f9032e58e7f4b6
sha256 1984028d6bcb1f3378f0e5bfb7a96d6c4fbeae3723e5f2b54f62c6b91edb4c92
sha512 5d346915a3897e173504e8a6e09a6d4bcd854cb6a064fb0bb10183e01a72b6b0ee7a88790b9fe8c2673c733396ca491f751effbfe8fc5b18a1f433b0d8be4394
ripemd-160 377ab1acea9bedf1b144e3fae709889464a7013e

678243668 as geometric shapes

Circle

Radius = n
Diameter 1356487336
Circumference 4261530649.4652
Area 1.4451780894938E+18

Sphere

Radius = n
Volume 1.3069105177754E+27
Surface area 5.7807123579754E+18
Circumference 4261530649.4652

Square

Length = n
Perimeter 2712974672
Area 460014473182094224
Diagonal 959181393.87927

Cube

Length = n
Surface area 2760086839092565344
Volume 3.1200190362411E+26
Space diagonal 1174752492.8879

Equilateral Triangle

Length = n
Perimeter 2034731004
Area 1.991921099421E+17
Altitude 587376246.44394

Triangular Pyramid

Length = n
Surface area 1.991921099421E+17
Volume 3.6769776965953E+25
Height 319727131.29309