678438897 (number)

678438897 is an odd 9-digits composite number following 678438896 and preceding 678438898. In scientific notation, it is written as 6.78438897 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 452211360 positive integers (up to 678438897) that are relatively prime to 678438897.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million four hundred thirty-eight thousand eight hundred ninety-seven

Notation

Scientific notation 6.78438897 × 10^8
Engineering notation 6.78438897 × 10^6

Prime Factorization of 678438897

Prime Factorization 3 × 6659 × 33961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 678438897
Product of the distinct prime numbers

The prime factorization of 678438897 is 3 × 6659 × 33961. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 73, 40, 511, 860, 4594, 4802, 84614, 72677, 287676, 70454, 3062315, 7411602, 21667245, 50926715, 546258041, 636170332, 7353113558, 3677863459

Basic calculations (n = 678438897)

Multiplication

n×y
n×2 1356877794
n×3 2035316691
n×4 2713755588
n×5 3392194485

Division

n÷y
n÷2 339219448.5
n÷3 226146299
n÷3 169609724.25
n÷5 135687779.4

Exponentiation

ny
n2 460279336962576609
n3 3.1227140568078E+26
n4 2.1185706803471E+35
n5 1.4373207555912E+44

Nth Root

y√n
2√n 26046.859637968
3√n 878.69248705123
4√n 161.39039512303
5√n 58.38511606412

Divisors of 678438897

1, 3, 6659, 19977, 33961, 101883, 226146299, 678438897

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 -678438896
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 678438897 can be divided by 8 positive divisors. The sum of these divisors (counting 678438897) is 1, the average is 0.125.

Base conversion 678438897

Base System Value
2 Binary 101000011100000010011111110001
3 Ternary 1202021121021012120
4 Quaternary 220130002133301
5 Quinary 2342140021042
6 Senary 151153144453
8 Octal 5034023761
10 Decimal 678438897
12 Duodecimal 16b25b129
16 Hexadecimal 287027f1
20 Vigesimal ac04h4h
36 Base36 b7xasx

Cryptographic Hash Functions

md5 d412f6e12dc42e02149cbebb0fb6534b
sha1 cd46224c33433ca8e65b295ef446a4e6d5dded7c
sha256 fc3d34b618e2218752eba15e0954688805e519a217e391a0197baf6245b4511f
sha512 896c348781459fc1d1ae41a6e68acb3856db8a2986f1fcd5b49a078e31bf7407bfe7fda8e25bc2acd1ca3844c8b060ef18b28a8957f619412a4ecee273699907
ripemd-160 6cf93c6372dbb28601d2fc5f1e157ad422e2a34f

678438897 as geometric shapes

Circle

Radius = n
Diameter 1356877794
Circumference 4262757309.4495
Area 1.4460101836008E+18

Sphere

Radius = n
Volume 1.3080394053505E+27
Surface area 5.7840407344032E+18
Circumference 4262757309.4495

Square

Length = n
Perimeter 2713755588
Area 460279336962576609
Diagonal 959457489.37884

Cube

Length = n
Surface area 2761676021775459654
Volume 3.1227140568078E+26
Space diagonal 1175090639.435

Equilateral Triangle

Length = n
Perimeter 2035316691
Area 1.9930679932332E+17
Altitude 587545319.71749

Triangular Pyramid

Length = n
Surface area 1.9930679932332E+17
Volume 3.6801538087923E+25
Height 319819163.12628