678746640 (number)

678746640 is an even 9-digits composite number following 678746639 and preceding 678746641. In scientific notation, it is written as 6.78746640 × 10^8. The sum of its digits is 48. It has a total of 9 prime factors and 160 positive divisors. There are 151879680 positive integers (up to 678746640) that are relatively prime to 678746640.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million seven hundred forty-six thousand six hundred forty

Notation

Scientific notation 6.78746640 × 10^8
Engineering notation 6.78746640 × 10^6

Prime Factorization of 678746640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 11 × 13 × 19777

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 84843330
Product of the distinct prime numbers

The prime factorization of 678746640 is 2 × 2 × 2 × 2 × 5 × 3 × 11 × 13 × 19777. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678746640)

Multiplication

n×y
n×2 1357493280
n×3 2036239920
n×4 2714986560
n×5 3393733200

Division

n÷y
n÷2 339373320
n÷3 226248880
n÷3 169686660
n÷5 135749328

Exponentiation

ny
n2 460697001311289600
n3 3.1269654169811E+26
n4 2.1224172701721E+35
n5 1.4405835908073E+44

Nth Root

y√n
2√n 26052.766455791
3√n 878.82532661714
4√n 161.40869386682
5√n 58.390411854695

Divisors of 678746640

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678746639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678746640 can be divided by 160 positive divisors. The sum of these divisors (counting 678746640) is 1, the average is 0.00625.

Base conversion 678746640

Base System Value
2 Binary 101000011101001101101000010000
3 Ternary 1202022011220100110
4 Quaternary 220131031220100
5 Quinary 2342224343030
6 Senary 151203521320
8 Octal 5035155020
10 Decimal 678746640
12 Duodecimal 16b389240
16 Hexadecimal 2874da10
20 Vigesimal ac236c0
36 Base36 b83w9c

Cryptographic Hash Functions

md5 675144bfbbf91d207c6d3bb0c3d39f4a
sha1 c5694eb3de9c893d33acfb9735637c3e1d56ad96
sha256 cd06ea926ef3b19c700b3ee88a19b988e5ba1579973da07a2ecda2ba6c53ceca
sha512 849778b677daefa8366d1af2fa5ff22ba6cfb583f6955c4f0938432d7b80676648559d152265650fe2929b337887e67757c824c4fa5041d985e62bfa84cfc8d6
ripemd-160 df0d919087cf556fd8040795327f6506fa518f99

678746640 as geometric shapes

Circle

Radius = n
Diameter 1357493280
Circumference 4264690915.7455
Area 1.4473223148504E+18

Sphere

Radius = n
Volume 1.3098202109356E+27
Surface area 5.7892892594016E+18
Circumference 4264690915.7455

Square

Length = n
Perimeter 2714986560
Area 460697001311289600
Diagonal 959892703.70317

Cube

Length = n
Surface area 2764182007867737600
Volume 3.1269654169811E+26
Space diagonal 1175623665.9467

Equilateral Triangle

Length = n
Perimeter 2036239920
Area 1.9948765329144E+17
Altitude 587811832.97333

Triangular Pyramid

Length = n
Surface area 1.9948765329144E+17
Volume 3.6851640848053E+25
Height 319964234.56772