678989842 (number)

678989842 is an even 9-digits composite number following 678989841 and preceding 678989843. In scientific notation, it is written as 6.78989842 × 10^8. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 339133200 positive integers (up to 678989842) that are relatively prime to 678989842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.78989842 × 10^8
Engineering notation 6.78989842 × 10^6

Prime Factorization of 678989842

Prime Factorization 2 × 941 × 360781

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 678989842
Product of the distinct prime numbers

The prime factorization of 678989842 is 2 × 941 × 360781. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678989842)

Multiplication

n×y
n×2 1357979684
n×3 2036969526
n×4 2715959368
n×5 3394949210

Division

n÷y
n÷2 339494921
n÷3 226329947.33333
n÷3 169747460.5
n÷5 135797968.4

Exponentiation

ny
n2 461027205539184964
n3 3.1303278944675E+26
n4 2.1254608424727E+35
n5 1.4431663216077E+44

Nth Root

y√n
2√n 26057.433526731
3√n 878.93027817642
4√n 161.42315052907
5√n 58.39459563381

Divisors of 678989842

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678989841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678989842 can be divided by 8 positive divisors. The sum of these divisors (counting 678989842) is 1, the average is 0.125.

Base conversion 678989842

Base System Value
2 Binary 101000011110001001000000010010
3 Ternary 1202022122020221221
4 Quaternary 220132021000102
5 Quinary 2342310133332
6 Senary 151213035254
8 Octal 5036110022
10 Decimal 678989842
12 Duodecimal 16b485b2a
16 Hexadecimal 28789012
20 Vigesimal ac3dec2
36 Base36 b893wy

Cryptographic Hash Functions

md5 d9522b3baea1a542257e017e90466f00
sha1 fe8ab1a30a9f68b1f1ffa8f8299450fc5a5f1654
sha256 bf1e3dd25c61e49f93839dcb6b6fbb755df620431cbdf998f0dc9cd4b8803c20
sha512 7f0d5c7542f64a5830ece23c417faa1937bc257945bea8c36287fcee7c2bd465869c36a17c184f4b2f25e24620fb05edfa9305c8c1667acadb0625957409403e
ripemd-160 4418fc027a4b1d1fa06edce54b004b854f87819e

678989842 as geometric shapes

Circle

Radius = n
Diameter 1357979684
Circumference 4266218998.9786
Area 1.4483596820269E+18

Sphere

Radius = n
Volume 1.3112286822115E+27
Surface area 5.7934387281077E+18
Circumference 4266218998.9786

Square

Length = n
Perimeter 2715959368
Area 461027205539184964
Diagonal 960236643.26997

Cube

Length = n
Surface area 2766163233235109784
Volume 3.1303278944675E+26
Space diagonal 1176044904.1672

Equilateral Triangle

Length = n
Perimeter 2036969526
Area 1.9963063591634E+17
Altitude 588022452.08358

Triangular Pyramid

Length = n
Surface area 1.9963063591634E+17
Volume 3.6891268025257E+25
Height 320078881.08999