678438085 (number)

678438085 is an odd 9-digits composite number following 678438084 and preceding 678438086. In scientific notation, it is written as 6.78438085 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 500567040 positive integers (up to 678438085) that are relatively prime to 678438085.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million four hundred thirty-eight thousand eighty-five

Notation

Scientific notation 6.78438085 × 10^8
Engineering notation 6.78438085 × 10^6

Prime Factorization of 678438085

Prime Factorization 5 × 13 × 7669 × 1361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 678438085
Product of the distinct prime numbers

The prime factorization of 678438085 is 5 × 13 × 7669 × 1361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 75, 72, 722, 137, 6542, 2801, 76846, 88572, 78506, 789362, 5441136, 4015546, 61940980, 53785941, 487333119, 577412104, 2346919054, 9262730494

Basic calculations (n = 678438085)

Multiplication

n×y
n×2 1356876170
n×3 2035314255
n×4 2713752340
n×5 3392190425

Division

n÷y
n÷2 339219042.5
n÷3 226146028.33333
n÷3 169609521.25
n÷5 135687617

Exponentiation

ny
n2 460278235178467225
n3 3.1227028444166E+26
n4 2.11856053779E+35
n5 1.4373121542148E+44

Nth Root

y√n
2√n 26046.844050671
3√n 878.69213649223
4√n 161.39034683237
5√n 58.385102088289

Divisors of 678438085

1, 5, 13, 65, 1361, 6805, 7669, 17693, 38345, 88465, 99697, 498485, 10437509, 52187545, 135687617, 678438085

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678438084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678438085 can be divided by 16 positive divisors. The sum of these divisors (counting 678438085) is 1, the average is 0.0625.

Base conversion 678438085

Base System Value
2 Binary 101000011100000010010011000101
3 Ternary 1202021121020002111
4 Quaternary 220130002103011
5 Quinary 2342140004320
6 Senary 151153141021
8 Octal 5034022305
10 Decimal 678438085
12 Duodecimal 16b25a771
16 Hexadecimal 287024c5
20 Vigesimal ac04f45
36 Base36 b7xa6d

Cryptographic Hash Functions

md5 11a70186a5ab9ba668104851152feef5
sha1 917e15bd939243c6e76c3559005aefe0a9c816d7
sha256 f3a57124e72b4a95aecbb89091b44da16c0d13250443bd7cbb10f369a9136477
sha512 e64ed069416779f34a704e09d02fda2756f446d35d3ca635fe740dcd368dca6389af6718630c4698c6d365ca86397d5a3b1e7896ae47aa3ea07173e1c64f57bf
ripemd-160 039f1cb738405a0e577e3d0754ecbcd508ec6801

678438085 as geometric shapes

Circle

Radius = n
Diameter 1356876170
Circumference 4262752207.5031
Area 1.4460067222439E+18

Sphere

Radius = n
Volume 1.3080347087151E+27
Surface area 5.7840268889758E+18
Circumference 4262752207.5031

Square

Length = n
Perimeter 2713752340
Area 460278235178467225
Diagonal 959456341.03743

Cube

Length = n
Surface area 2761669411070803350
Volume 3.1227028444166E+26
Space diagonal 1175089233.0097

Equilateral Triangle

Length = n
Perimeter 2035314255
Area 1.9930632223681E+17
Altitude 587544616.50487

Triangular Pyramid

Length = n
Surface area 1.9930632223681E+17
Volume 3.6801405948625E+25
Height 319818780.34581