678549968 (number)

678549968 is an even 9-digits composite number following 678549967 and preceding 678549969. In scientific notation, it is written as 6.78549968 × 10^8. The sum of its digits is 62. It has a total of 6 prime factors and 20 positive divisors. There are 319317504 positive integers (up to 678549968) that are relatively prime to 678549968.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million five hundred forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 6.78549968 × 10^8
Engineering notation 6.78549968 × 10^6

Prime Factorization of 678549968

Prime Factorization 2 × 2 × 2 × 2 × 17 × 2494669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 84818746
Product of the distinct prime numbers

The prime factorization of 678549968 is 2 × 2 × 2 × 2 × 17 × 2494669. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 3, 78, 16, 302, 853, 8145, 616, 67035, 7692, 39053, 947862, 7283281, 1060685, 10336633, 77822067, 53978985, 800645231, 7433950800, 1667897503

Basic calculations (n = 678549968)

Multiplication

n×y
n×2 1357099936
n×3 2035649904
n×4 2714199872
n×5 3392749840

Division

n÷y
n÷2 339274984
n÷3 226183322.66667
n÷3 169637492
n÷5 135709993.6

Exponentiation

ny
n2 460430059072801024
n3 3.1242480185009E+26
n4 2.1199583929778E+35
n5 1.4384976997164E+44

Nth Root

y√n
2√n 26048.991688739
3√n 878.74043631047
4√n 161.39700024703
5√n 58.387027649268

Divisors of 678549968

1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2494669, 4989338, 9978676, 19957352, 39914704, 42409373, 84818746, 169637492, 339274984, 678549968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678549967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678549968 can be divided by 20 positive divisors. The sum of these divisors (counting 678549968) is 1, the average is 0.05.

Base conversion 678549968

Base System Value
2 Binary 101000011100011101100111010000
3 Ternary 1202021210220120022
4 Quaternary 220130131213100
5 Quinary 2342202044333
6 Senary 151155403012
8 Octal 5034354720
10 Decimal 678549968
12 Duodecimal 16b2b3468
16 Hexadecimal 2871d9d0
20 Vigesimal ac0iei8
36 Base36 b7zoi8

Cryptographic Hash Functions

md5 57d64c4c30d1982dfb595aa9378677f1
sha1 18746ee54b376e86ec5c60600bd7d75e9bc186af
sha256 b6bfc68ac5782020562ef5303460b3245284ce863ef7426bb76cf1885ce5a4f9
sha512 ae528a1ced9334371f7f075eba55efb81327e016211ebff60c2f4aee79d6e8445170b8e7faf04664459e92ef185c2347132e9f137c7b58146b6a11e0d77feff3
ripemd-160 6fef8f0040fd3241ec9bc7c92f9374e30381702f

678549968 as geometric shapes

Circle

Radius = n
Diameter 1357099936
Circumference 4263455189.1248
Area 1.446483691075E+18

Sphere

Radius = n
Volume 1.308681949722E+27
Surface area 5.7859347643001E+18
Circumference 4263455189.1248

Square

Length = n
Perimeter 2714199872
Area 460430059072801024
Diagonal 959614567.49343

Cube

Length = n
Surface area 2762580354436806144
Volume 3.1242480185009E+26
Space diagonal 1175283020.0502

Equilateral Triangle

Length = n
Perimeter 2035649904
Area 1.9937206391151E+17
Altitude 587641510.02512

Triangular Pyramid

Length = n
Surface area 1.9937206391151E+17
Volume 3.6819615999843E+25
Height 319871522.49781