678705864 (number)

678705864 is an even 9-digits composite number following 678705863 and preceding 678705865. In scientific notation, it is written as 6.78705864 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors. There are 224606592 positive integers (up to 678705864) that are relatively prime to 678705864.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million seven hundred five thousand eight hundred sixty-four

Notation

Scientific notation 6.78705864 × 10^8
Engineering notation 6.78705864 × 10^6

Prime Factorization of 678705864

Prime Factorization 2 × 2 × 2 × 3 × 139 × 203449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 169676466
Product of the distinct prime numbers

The prime factorization of 678705864 is 2 × 2 × 2 × 3 × 139 × 203449. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678705864)

Multiplication

n×y
n×2 1357411728
n×3 2036117592
n×4 2714823456
n×5 3393529320

Division

n÷y
n÷2 339352932
n÷3 226235288
n÷3 169676466
n÷5 135741172.8

Exponentiation

ny
n2 460641649827986496
n3 3.1264018894089E+26
n4 2.1219072955625E+35
n5 1.4401509243626E+44

Nth Root

y√n
2√n 26051.983878392
3√n 878.80772765997
4√n 161.40626963781
5√n 58.389710271951

Divisors of 678705864

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678705863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678705864 can be divided by 32 positive divisors. The sum of these divisors (counting 678705864) is 1, the average is 0.03125.

Base conversion 678705864

Base System Value
2 Binary 101000011101000011101011001000
3 Ternary 1202022002211102020
4 Quaternary 220131003223020
5 Quinary 2342222041424
6 Senary 151203004440
8 Octal 5035035310
10 Decimal 678705864
12 Duodecimal 16b369720
16 Hexadecimal 28743ac8
20 Vigesimal ac1i4d4
36 Base36 b830so

Cryptographic Hash Functions

md5 dcea421b7e3a8dd472bc8f6236ab3236
sha1 ebb5bbceb9ff4adeccade029ddd0e0217c96d851
sha256 fd12aed00125f48e58ab399d2f7af7fb27cea9b7d868f1ea3b241525f8f82876
sha512 199ca9a938085a41e7d4d83835d3c2894e951ae07095d725f219d517c475b3f18af3731ec8dae77807637c6f741a92436cd795e8d037a8a76e7aecdcd6704f9a
ripemd-160 b74477860f9b9c0700c56ed41b813866186f8136

678705864 as geometric shapes

Circle

Radius = n
Diameter 1357411728
Circumference 4264434712.5814
Area 1.4471484230371E+18

Sphere

Radius = n
Volume 1.3095841610582E+27
Surface area 5.7885936921483E+18
Circumference 4264434712.5814

Square

Length = n
Perimeter 2714823456
Area 460641649827986496
Diagonal 959835037.73095

Cube

Length = n
Surface area 2763849898967918976
Volume 3.1264018894089E+26
Space diagonal 1175553039.8429

Equilateral Triangle

Length = n
Perimeter 2036117592
Area 1.9946368539611E+17
Altitude 587776519.92147

Triangular Pyramid

Length = n
Surface area 1.9946368539611E+17
Volume 3.6844999611924E+25
Height 319945012.57698