678993668 (number)

678993668 is an even 9-digits composite number following 678993667 and preceding 678993669. In scientific notation, it is written as 6.78993668 × 10^8. The sum of its digits is 62. It has a total of 5 prime factors and 24 positive divisors. There are 319299200 positive integers (up to 678993668) that are relatively prime to 678993668.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million nine hundred ninety-three thousand six hundred sixty-eight

Notation

Scientific notation 6.78993668 × 10^8
Engineering notation 6.78993668 × 10^6

Prime Factorization of 678993668

Prime Factorization 2 × 2 × 17 × 1931 × 5171

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 339496834
Product of the distinct prime numbers

The prime factorization of 678993668 is 2 × 2 × 17 × 1931 × 5171. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678993668)

Multiplication

n×y
n×2 1357987336
n×3 2036981004
n×4 2715974672
n×5 3394968340

Division

n÷y
n÷2 339496834
n÷3 226331222.66667
n÷3 169748417
n÷5 135798733.6

Exponentiation

ny
n2 461032401184094224
n3 3.1303808114684E+26
n4 2.1255087494157E+35
n5 1.4432069821319E+44

Nth Root

y√n
2√n 26057.506941379
3√n 878.93192905087
4√n 161.42337792705
5√n 58.394661442517

Divisors of 678993668

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678993667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678993668 can be divided by 24 positive divisors. The sum of these divisors (counting 678993668) is 1, the average is 0.041666666666667.

Base conversion 678993668

Base System Value
2 Binary 101000011110001001111100000100
3 Ternary 1202022122110012122
4 Quaternary 220132021330010
5 Quinary 2342310244133
6 Senary 151213105112
8 Octal 5036117404
10 Decimal 678993668
12 Duodecimal 16b488198
16 Hexadecimal 28789f04
20 Vigesimal ac3e438
36 Base36 b896v8

Cryptographic Hash Functions

md5 4c784f0757bda92822db9b679b914bf3
sha1 18536e590e6c323910589a2547a735a878154d35
sha256 16c27a85616c20d36dc524d6f2dfd220e2decb6a69147d8b3cd8cba70d92735e
sha512 e7a1e59c93196acd84e572fd7ffb5b98beff46edfe428251ce749c6b53bd75154b4661d37a3c9807a35e856b452d1da932f8427892e88598266d6a55842e1287
ripemd-160 4849bfdce04550ee909734e3da5a88ead69f6d8d

678993668 as geometric shapes

Circle

Radius = n
Diameter 1357987336
Circumference 4266243038.4456
Area 1.4483760046268E+18

Sphere

Radius = n
Volume 1.311250848033E+27
Surface area 5.7935040185073E+18
Circumference 4266243038.4456

Square

Length = n
Perimeter 2715974672
Area 461032401184094224
Diagonal 960242054.05105

Cube

Length = n
Surface area 2766194407104565344
Volume 3.1303808114684E+26
Space diagonal 1176051530.9936

Equilateral Triangle

Length = n
Perimeter 2036981004
Area 1.9963288569658E+17
Altitude 588025765.49678

Triangular Pyramid

Length = n
Surface area 1.9963288569658E+17
Volume 3.6891891658092E+25
Height 320080684.68368