678749923 (number)

678749923 is an odd 9-digits composite number following 678749922 and preceding 678749924. In scientific notation, it is written as 6.78749923 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 672436224 positive integers (up to 678749923) that are relatively prime to 678749923.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million seven hundred forty-nine thousand nine hundred twenty-three

Notation

Scientific notation 6.78749923 × 10^8
Engineering notation 6.78749923 × 10^6

Prime Factorization of 678749923

Prime Factorization 137 × 523 × 9473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 678749923
Product of the distinct prime numbers

The prime factorization of 678749923 is 137 × 523 × 9473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678749923)

Multiplication

n×y
n×2 1357499846
n×3 2036249769
n×4 2714999692
n×5 3393749615

Division

n÷y
n÷2 339374961.5
n÷3 226249974.33333
n÷3 169687480.75
n÷5 135749984.6

Exponentiation

ny
n2 460701457972505929
n3 3.1270107912483E+26
n4 2.1224583337799E+35
n5 1.4406184306238E+44

Nth Root

y√n
2√n 26052.82946246
3√n 878.82674353214
4√n 161.40888904413
5√n 58.390468339793

Divisors of 678749923

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 -678749922
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 678749923 can be divided by 8 positive divisors. The sum of these divisors (counting 678749923) is 1, the average is 0.125.

Base conversion 678749923

Base System Value
2 Binary 101000011101001110011011100011
3 Ternary 1202022012001212001
4 Quaternary 220131032123203
5 Quinary 2342224444143
6 Senary 151203544431
8 Octal 5035163343
10 Decimal 678749923
12 Duodecimal 16b38b117
16 Hexadecimal 2874e6e3
20 Vigesimal ac23eg3
36 Base36 b83ysj

Cryptographic Hash Functions

md5 e4f9bd977d8b7b8ae31c8904d65ad473
sha1 4f5895c4fb222add91de553ff5ba12ec0dfdc894
sha256 0748815148f975fcc5fc7da8174102d7b7694ae9ce41966292848c55e467a04a
sha512 213ab8d848bda735efd528b3cc1254aa4598ca79c0e132ccc5d60b5b0f35113284be7a29bfdc96308e1f9edbe788950c90d242616bc9239e3869c4bcf04d9d0d
ripemd-160 d882c05a41abfd085b9442096f0b6b8f11172633

678749923 as geometric shapes

Circle

Radius = n
Diameter 1357499846
Circumference 4264711543.4429
Area 1.4473363158645E+18

Sphere

Radius = n
Volume 1.3098392172642E+27
Surface area 5.7893452634581E+18
Circumference 4264711543.4429

Square

Length = n
Perimeter 2714999692
Area 460701457972505929
Diagonal 959897346.56629

Cube

Length = n
Surface area 2764208747835035574
Volume 3.1270107912483E+26
Space diagonal 1175629352.2695

Equilateral Triangle

Length = n
Perimeter 2036249769
Area 1.9948958308236E+17
Altitude 587814676.13473

Triangular Pyramid

Length = n
Surface area 1.9948958308236E+17
Volume 3.6852175588919E+25
Height 319965782.18876