678445980 (number)

678445980 is an even 9-digits composite number following 678445979 and preceding 678445981. In scientific notation, it is written as 6.78445980 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 48 positive divisors. There are 180811008 positive integers (up to 678445980) that are relatively prime to 678445980.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million four hundred forty-five thousand nine hundred eighty

Notation

Scientific notation 6.78445980 × 10^8
Engineering notation 6.78445980 × 10^6

Prime Factorization of 678445980

Prime Factorization 2 × 2 × 3 × 5 × 3637 × 3109

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 339222990
Product of the distinct prime numbers

The prime factorization of 678445980 is 2 × 2 × 3 × 5 × 3637 × 3109. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678445980)

Multiplication

n×y
n×2 1356891960
n×3 2035337940
n×4 2713783920
n×5 3392229900

Division

n÷y
n÷2 339222990
n÷3 226148660
n÷3 169611495
n÷5 135689196

Exponentiation

ny
n2 460288947778160400
n3 3.1228118625852E+26
n4 2.1186591544673E+35
n5 1.4373957863385E+44

Nth Root

y√n
2√n 26046.9956041
3√n 878.69554493272
4√n 161.39081635614
5√n 58.385237973418

Divisors of 678445980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678445979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678445980 can be divided by 48 positive divisors. The sum of these divisors (counting 678445980) is 1, the average is 0.020833333333333.

Base conversion 678445980

Base System Value
2 Binary 101000011100000100001110011100
3 Ternary 1202021121121220220
4 Quaternary 220130010032130
5 Quinary 2342140232410
6 Senary 151153241340
8 Octal 5034041634
10 Decimal 678445980
12 Duodecimal 16b263250
16 Hexadecimal 2870439c
20 Vigesimal ac05ej0
36 Base36 b7xg9o

Cryptographic Hash Functions

md5 f8e751657bb505d9cb5c4a7878afada6
sha1 aa9bcd2ac436956ab2ef01c2399c08f2565fb6b5
sha256 5df0baea1a6b4960d308c82ceb116519903ce06bbaf58e6137eb0bd98f4d681a
sha512 69ca4f0207f929931e194cbf657ca354510907c086a8bc320ff08a992beebf8f62eb10b7239fbcab6b596e2a6992afcd7a8eebc817c1bc07a9fe2fff182d744d
ripemd-160 790699514392c9611990d2988cc591b5fac22d00

678445980 as geometric shapes

Circle

Radius = n
Diameter 1356891960
Circumference 4262801813.2511
Area 1.4460403768684E+18

Sphere

Radius = n
Volume 1.3080803741388E+27
Surface area 5.7841615074738E+18
Circumference 4262801813.2511

Square

Length = n
Perimeter 2713783920
Area 460288947778160400
Diagonal 959467506.25351

Cube

Length = n
Surface area 2761733686668962400
Volume 3.1228118625852E+26
Space diagonal 1175102907.5509

Equilateral Triangle

Length = n
Perimeter 2035337940
Area 1.9931096092855E+17
Altitude 587551453.77543

Triangular Pyramid

Length = n
Surface area 1.9931096092855E+17
Volume 3.6802690740063E+25
Height 319822502.0845