678442994 (number)

678442994 is an even 9-digits composite number following 678442993 and preceding 678442995. In scientific notation, it is written as 6.78442994 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors. There are 306319104 positive integers (up to 678442994) that are relatively prime to 678442994.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million four hundred forty-two thousand nine hundred ninety-four

Notation

Scientific notation 6.78442994 × 10^8
Engineering notation 6.78442994 × 10^6

Prime Factorization of 678442994

Prime Factorization 2 × 7793 × 29 × 19 × 79

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 678442994
Product of the distinct prime numbers

The prime factorization of 678442994 is 2 × 7793 × 29 × 19 × 79. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678442994)

Multiplication

n×y
n×2 1356885988
n×3 2035328982
n×4 2713771976
n×5 3392214970

Division

n÷y
n÷2 339221497
n÷3 226147664.66667
n÷3 169610748.5
n÷5 135688598.8

Exponentiation

ny
n2 460284896107684036
n3 3.1227706300828E+26
n4 2.1186218558486E+35
n5 1.4373641550358E+44

Nth Root

y√n
2√n 26046.938284566
3√n 878.69425581571
4√n 161.39063877613
5√n 58.3851865799

Divisors of 678442994

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678442993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678442994 can be divided by 32 positive divisors. The sum of these divisors (counting 678442994) is 1, the average is 0.03125.

Base conversion 678442994

Base System Value
2 Binary 101000011100000011011111110010
3 Ternary 1202021121110211022
4 Quaternary 220130003133302
5 Quinary 2342140133434
6 Senary 151153215442
8 Octal 5034033762
10 Decimal 678442994
12 Duodecimal 16b261582
16 Hexadecimal 287037f2
20 Vigesimal ac0579e
36 Base36 b7xdyq

Cryptographic Hash Functions

md5 aeef74d6f853a806c6b1c9d863ba5230
sha1 01c62c5f1afe2c3b649cb0cfd74bc4a14d7e5d14
sha256 c94fbfabc7d0ee8a1c7acb12a5a33a4130d95943b1a0dc90fb5cb01837ada28f
sha512 5e897955214e7cb6479286857a85084605ce753ce27011d0ebc4b28fc9206153d9c06441416682150a1a159633821db45312ef2ceb8da0d6e0b1ada032df7886
ripemd-160 6bdd33be28dca8ec01359223b4fe1bd10e9d5d97

678442994 as geometric shapes

Circle

Radius = n
Diameter 1356885988
Circumference 4262783051.6597
Area 1.4460276481702E+18

Sphere

Radius = n
Volume 1.3080631027085E+27
Surface area 5.784110592681E+18
Circumference 4262783051.6597

Square

Length = n
Perimeter 2713771976
Area 460284896107684036
Diagonal 959463283.41181

Cube

Length = n
Surface area 2761709376646104216
Volume 3.1227706300828E+26
Space diagonal 1175097735.6471

Equilateral Triangle

Length = n
Perimeter 2035328982
Area 1.9930920650377E+17
Altitude 587548867.82357

Triangular Pyramid

Length = n
Surface area 1.9930920650377E+17
Volume 3.6802204810362E+25
Height 319821094.4706