678440668 (number)

678440668 is an even 9-digits composite number following 678440667 and preceding 678440669. In scientific notation, it is written as 6.78440668 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 339220332 positive integers (up to 678440668) that are relatively prime to 678440668.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million four hundred forty thousand six hundred sixty-eight

Notation

Scientific notation 6.78440668 × 10^8
Engineering notation 6.78440668 × 10^6

Prime Factorization of 678440668

Prime Factorization 2 × 2 × 169610167

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 339220334
Product of the distinct prime numbers

The prime factorization of 678440668 is 2 × 2 × 169610167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 77, 61, 113, 105, 314, 7056, 73126, 65840, 550795, 622480, 5213749, 3340564, 52238200, 70350648, 899969282, 691954898, 9131683311, 8189229952

Basic calculations (n = 678440668)

Multiplication

n×y
n×2 1356881336
n×3 2035322004
n×4 2713762672
n×5 3392203340

Division

n÷y
n÷2 339220334
n÷3 226146889.33333
n÷3 169610167
n÷5 135688133.6

Exponentiation

ny
n2 460281739996286224
n3 3.1227385115128E+26
n4 2.1185928017401E+35
n5 1.4373395156325E+44

Nth Root

y√n
2√n 26046.893634366
3√n 878.69325163153
4√n 161.39050044648
5√n 58.385146545843

Divisors of 678440668

1, 2, 4, 169610167, 339220334, 678440668

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678440667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678440668 can be divided by 6 positive divisors. The sum of these divisors (counting 678440668) is 1, the average is 0.16666666666667.

Base conversion 678440668

Base System Value
2 Binary 101000011100000010111011011100
3 Ternary 1202021121100122011
4 Quaternary 220130002323130
5 Quinary 2342140100133
6 Senary 151153201004
8 Octal 5034027334
10 Decimal 678440668
12 Duodecimal 16b260164
16 Hexadecimal 28702edc
20 Vigesimal ac051d8
36 Base36 b7xc64

Cryptographic Hash Functions

md5 e6ad2d48f83d9f2d83b21c37fb0449af
sha1 40b6fb8d39c16ef83a7f63c41f96212c87ca91f8
sha256 d6566ad760f575bbb41f74b9eb4a10922ff2fe34144652aff1e2925b155714a7
sha512 b3e6a8f744d1153e83be45316610bff10873f36ce47806eef7ee63845f30516553fce179b8c663f37ec7277daf5905f36ea22b05668a6189087fba1f62daed93
ripemd-160 6f508e6fc61205579c44da22f3d54fbbe2e5d92f

678440668 as geometric shapes

Circle

Radius = n
Diameter 1356881336
Circumference 4262768436.9707
Area 1.4460177329539E+18

Sphere

Radius = n
Volume 1.3080496489134E+27
Surface area 5.7840709318154E+18
Circumference 4262768436.9707

Square

Length = n
Perimeter 2713762672
Area 460281739996286224
Diagonal 959459993.95106

Cube

Length = n
Surface area 2761690439977717344
Volume 3.1227385115128E+26
Space diagonal 1175093706.897

Equilateral Triangle

Length = n
Perimeter 2035322004
Area 1.9930783986744E+17
Altitude 587546853.44848

Triangular Pyramid

Length = n
Surface area 1.9930783986744E+17
Volume 3.6801826289385E+25
Height 319819997.98369