678989845 (number)

678989845 is an odd 9-digits composite number following 678989844 and preceding 678989846. In scientific notation, it is written as 6.78989845 × 10^8. The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors. There are 543191872 positive integers (up to 678989845) that are relatively prime to 678989845.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.78989845 × 10^8
Engineering notation 6.78989845 × 10^6

Prime Factorization of 678989845

Prime Factorization 5 × 135797969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 678989845
Product of the distinct prime numbers

The prime factorization of 678989845 is 5 × 135797969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678989845)

Multiplication

n×y
n×2 1357979690
n×3 2036969535
n×4 2715959380
n×5 3394949225

Division

n÷y
n÷2 339494922.5
n÷3 226329948.33333
n÷3 169747461.25
n÷5 135797969

Exponentiation

ny
n2 461027209613124025
n3 3.13032793596E+26
n4 2.1254608800366E+35
n5 1.4431663534896E+44

Nth Root

y√n
2√n 26057.433584296
3√n 878.93027947089
4√n 161.42315070738
5√n 58.394595685411

Divisors of 678989845

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678989844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678989845 can be divided by 4 positive divisors. The sum of these divisors (counting 678989845) is 1, the average is 0.25.

Base conversion 678989845

Base System Value
2 Binary 101000011110001001000000010101
3 Ternary 1202022122020222001
4 Quaternary 220132021000111
5 Quinary 2342310133340
6 Senary 151213035301
8 Octal 5036110025
10 Decimal 678989845
12 Duodecimal 16b485b31
16 Hexadecimal 28789015
20 Vigesimal ac3dec5
36 Base36 b893x1

Cryptographic Hash Functions

md5 3d5d5ed256ca041d5889bb3c2b92582e
sha1 0e83ebc1f4d27ded10e50771db0ff985f04daa51
sha256 5b7f4dc9ab955a514a2d2c34ed4e502dff67083ad34f59aeb57652e7da5fa94e
sha512 e8ef0f85c841d7cc44b62bd549b5bff7c0507319bc43a3b56a2edf6e2e8777c01a3dae6de07a11319aae8baca63fb1815dd5b923c01b38c82adc741f73607166
ripemd-160 770ffbe0ac6b76059b3aa19180bdbf437c305702

678989845 as geometric shapes

Circle

Radius = n
Diameter 1357979690
Circumference 4266219017.8281
Area 1.4483596948256E+18

Sphere

Radius = n
Volume 1.3112286995918E+27
Surface area 5.7934387793024E+18
Circumference 4266219017.8281

Square

Length = n
Perimeter 2715959380
Area 461027209613124025
Diagonal 960236647.51261

Cube

Length = n
Surface area 2766163257678744150
Volume 3.13032793596E+26
Space diagonal 1176044909.3633

Equilateral Triangle

Length = n
Perimeter 2036969535
Area 1.9963063768041E+17
Altitude 588022454.68166

Triangular Pyramid

Length = n
Surface area 1.9963063768041E+17
Volume 3.689126851425E+25
Height 320078882.5042