678745081 (number)

678745081 is an odd 9-digits composite number following 678745080 and preceding 678745082. In scientific notation, it is written as 6.78745081 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 581781492 positive integers (up to 678745081) that are relatively prime to 678745081.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million seven hundred forty-five thousand eighty-one

Notation

Scientific notation 6.78745081 × 10^8
Engineering notation 6.78745081 × 10^6

Prime Factorization of 678745081

Prime Factorization 7 × 96963583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 678745081
Product of the distinct prime numbers

The prime factorization of 678745081 is 7 × 96963583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 26, 9, 906, 78, 4843, 71, 31325, 44266, 64460, 223776, 829585, 8715130, 84736232, 14965010, 440993689, 145048862, 7145123891, 9904804591

Basic calculations (n = 678745081)

Multiplication

n×y
n×2 1357490162
n×3 2036235243
n×4 2714980324
n×5 3393725405

Division

n÷y
n÷2 339372540.5
n÷3 226248360.33333
n÷3 169686270.25
n÷5 135749016.2

Exponentiation

ny
n2 460694884981696561
n3 3.1269438702319E+26
n4 2.122397770483E+35
n5 1.4405670466407E+44

Nth Root

y√n
2√n 26052.736535727
3√n 878.82465376434
4√n 161.40860118261
5√n 58.390385031509

Divisors of 678745081

1, 7, 96963583, 678745081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678745080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678745081 can be divided by 4 positive divisors. The sum of these divisors (counting 678745081) is 1, the average is 0.25.

Base conversion 678745081

Base System Value
2 Binary 101000011101001101001111111001
3 Ternary 1202022011211012201
4 Quaternary 220131031033321
5 Quinary 2342224320311
6 Senary 151203510201
8 Octal 5035151771
10 Decimal 678745081
12 Duodecimal 16b388361
16 Hexadecimal 2874d3f9
20 Vigesimal ac232e1
36 Base36 b83v21

Cryptographic Hash Functions

md5 de04e8a24a520a9b78405d48fa2cb09b
sha1 cd36b50252c61150575bbcdbc1e892335e2669b7
sha256 6cee8e443e17352d403f03a67d541a135b172f165e6de1077409ae2d9dbcadea
sha512 8bd5ce9d09c8318f2781b8d47c24aaa1ef65c2fe1bffc32eb96fce3f82e90d53bfe2283ecff4dde0e5b073ed1cf5185b0947995198d73891a7a5a1ba45e2997a
ripemd-160 928c688d652077939db18fd7763592fc090d093c

678745081 as geometric shapes

Circle

Radius = n
Diameter 1357490162
Circumference 4264681120.2596
Area 1.4473156662049E+18

Sphere

Radius = n
Volume 1.3098111854544E+27
Surface area 5.7892626648196E+18
Circumference 4264681120.2596

Square

Length = n
Perimeter 2714980324
Area 460694884981696561
Diagonal 959890498.94423

Cube

Length = n
Surface area 2764169309890179366
Volume 3.1269438702319E+26
Space diagonal 1175620965.6795

Equilateral Triangle

Length = n
Perimeter 2036235243
Area 1.9948673689385E+17
Altitude 587810482.83973

Triangular Pyramid

Length = n
Surface area 1.9948673689385E+17
Volume 3.6851386917178E+25
Height 319963499.64808