678478728 (number)

678478728 is an even 9-digits composite number following 678478727 and preceding 678478729. In scientific notation, it is written as 6.78478728 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 16 positive divisors. There are 226159568 positive integers (up to 678478728) that are relatively prime to 678478728.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million four hundred seventy-eight thousand seven hundred twenty-eight

Notation

Scientific notation 6.78478728 × 10^8
Engineering notation 6.78478728 × 10^6

Prime Factorization of 678478728

Prime Factorization 2 × 2 × 2 × 3 × 28269947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 169619682
Product of the distinct prime numbers

The prime factorization of 678478728 is 2 × 2 × 2 × 3 × 28269947. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 93, 5, 561, 405, 4307, 680, 91370, 36658, 863369, 344452, 7411126, 4717855, 74677230, 27745869, 364295617, 24703766, 2118151869, 2780064305

Basic calculations (n = 678478728)

Multiplication

n×y
n×2 1356957456
n×3 2035436184
n×4 2713914912
n×5 3392393640

Division

n÷y
n÷2 339239364
n÷3 226159576
n÷3 169619682
n÷5 135695745.6

Exponentiation

ny
n2 460333384348497984
n3 3.123264090687E+26
n4 2.1190682474574E+35
n5 1.4377427290801E+44

Nth Root

y√n
2√n 26047.624229476
3√n 878.70968266295
4√n 161.39276386962
5√n 58.385801603512

Divisors of 678478728

1, 2, 3, 4, 6, 8, 12, 24, 28269947, 56539894, 84809841, 113079788, 169619682, 226159576, 339239364, 678478728

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 -678478727
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 678478728 can be divided by 16 positive divisors. The sum of these divisors (counting 678478728) is 1, the average is 0.0625.

Base conversion 678478728

Base System Value
2 Binary 101000011100001100001110001000
3 Ternary 1202021200021211210
4 Quaternary 220130030032020
5 Quinary 2342142304403
6 Senary 151154053120
8 Octal 5034141610
10 Decimal 678478728
12 Duodecimal 16b27a1a0
16 Hexadecimal 2870c388
20 Vigesimal ac09gg8
36 Base36 b7y5jc

Cryptographic Hash Functions

md5 c9ac5267694246fc4635de0636ccde4c
sha1 bd72cf94eea693f3dd036edc4819375d765b54df
sha256 93060ef2b7d414cf4734151cc8a55ceeebadc6119dba23ba145a5ff3cba7382b
sha512 c166c068c7154602a47c7d0581b0798d2b165c0e7d9d5ae0669b8e6f040367d688741911cdfff08d096f48cb85760214ef7f44621a4b1e1da0f00183e1a37cc8
ripemd-160 081492d7ad1a9e0f90d0db9374b7a511caa387e7

678478728 as geometric shapes

Circle

Radius = n
Diameter 1356957456
Circumference 4263007575.0035
Area 1.4461799784714E+18

Sphere

Radius = n
Volume 1.3082698030031E+27
Surface area 5.7847199138855E+18
Circumference 4263007575.0035

Square

Length = n
Perimeter 2713914912
Area 460333384348497984
Diagonal 959513818.91925

Cube

Length = n
Surface area 2762000306090987904
Volume 3.123264090687E+26
Space diagonal 1175159628.7507

Equilateral Triangle

Length = n
Perimeter 2035436184
Area 1.9933020252793E+17
Altitude 587579814.37535

Triangular Pyramid

Length = n
Surface area 1.9933020252793E+17
Volume 3.6808020299354E+25
Height 319837939.63975