678840345 (number)

678840345 is an odd 9-digits composite number following 678840344 and preceding 678840346. In scientific notation, it is written as 6.78840345 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 40 positive divisors. There are 340747776 positive integers (up to 678840345) that are relatively prime to 678840345.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million eight hundred forty thousand three hundred forty-five

Notation

Scientific notation 6.78840345 × 10^8
Engineering notation 6.78840345 × 10^6

Prime Factorization of 678840345

Prime Factorization 3 × 3 × 9 × 5 × 17 × 98597

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 226280115
Product of the distinct prime numbers

The prime factorization of 678840345 is 3 × 3 × 9 × 5 × 17 × 98597. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678840345)

Multiplication

n×y
n×2 1357680690
n×3 2036521035
n×4 2715361380
n×5 3394201725

Division

n÷y
n÷2 339420172.5
n÷3 226280115
n÷3 169710086.25
n÷5 135768069

Exponentiation

ny
n2 460824213999719025
n3 3.1282606841592E+26
n4 2.1235895620846E+35
n5 1.4415782709639E+44

Nth Root

y√n
2√n 26054.564763204
3√n 878.86576710603
4√n 161.41426443535
5√n 58.392023994217

Divisors of 678840345

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678840344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678840345 can be divided by 40 positive divisors. The sum of these divisors (counting 678840345) is 1, the average is 0.025.

Base conversion 678840345

Base System Value
2 Binary 101000011101100100100000011001
3 Ternary 1202022100122220000
4 Quaternary 220131210200121
5 Quinary 2342240342340
6 Senary 151205523213
8 Octal 5035444031
10 Decimal 678840345
12 Duodecimal 16b413509
16 Hexadecimal 28764819
20 Vigesimal ac2f0h5
36 Base36 b85wk9

Cryptographic Hash Functions

md5 a25343909058104f4dc34c63306d37fa
sha1 97fb2bc4542e03ae90da31884e8811095d18704f
sha256 9698f3b5399abc67bb6b06f3c1e0f72aa4cbfa437f0385be6d2ceae4bd23a719
sha512 778717356e76764d64fc7927863661a76268a107e180fa47580293c8a9c70b2a2713820b3deb9d8d9440738742dc658972a446f43aec789f9a473cb47d6ed230
ripemd-160 047c686f5c168b10bd328062c57be918fb8b1800

678840345 as geometric shapes

Circle

Radius = n
Diameter 1357680690
Circumference 4265279681.6247
Area 1.4477219652978E+18

Sphere

Radius = n
Volume 1.3103627711825E+27
Surface area 5.7908878611912E+18
Circumference 4265279681.6247

Square

Length = n
Perimeter 2715361380
Area 460824213999719025
Diagonal 960025222.58503

Cube

Length = n
Surface area 2764945283998314150
Volume 3.1282606841592E+26
Space diagonal 1175785967.7676

Equilateral Triangle

Length = n
Perimeter 2036521035
Area 1.9954273800138E+17
Altitude 587892983.88379

Triangular Pyramid

Length = n
Surface area 1.9954273800138E+17
Volume 3.6866905718138E+25
Height 320008407.52834