678994 (number)

678994 is an even 6-digits composite number following 678993 and preceding 678995. In scientific notation, it is written as 6.78994 × 10^5. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 337920 positive integers (up to 678994) that are relatively prime to 678994.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight thousand nine hundred ninety-four

Notation

Scientific notation 6.78994 × 10^5
Engineering notation 6.78994 × 10^3

Prime Factorization of 678994

Prime Factorization 2 × 257 × 1321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 678994
Product of the distinct prime numbers

The prime factorization of 678994 is 2 × 257 × 1321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678994)

Multiplication

n×y
n×2 1357988
n×3 2036982
n×4 2715976
n×5 3394970

Division

n÷y
n÷2 339497
n÷3 226331.33333333
n÷3 169748.5
n÷5 135798.8

Exponentiation

ny
n2 461032852036
n3 313038540335331784
n4 2.1255129065645E+23
n5 1.4432105104798E+29

Nth Root

y√n
2√n 824.01092225771
3√n 87.893207230471
4√n 28.705590435623
5√n 14.668077209422

Divisors of 678994

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 -678993
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 678994 can be divided by 8 positive divisors. The sum of these divisors (counting 678994) is 1, the average is 0.125.

Base conversion 678994

Base System Value
2 Binary 10100101110001010010
3 Ternary 1021111101221
4 Quaternary 2211301102
5 Quinary 133211434
6 Senary 22315254
8 Octal 2456122
10 Decimal 678994
12 Duodecimal 288b2a
16 Hexadecimal a5c52
20 Vigesimal 44h9e
36 Base36 ejwy

Cryptographic Hash Functions

md5 f95f9da6859bbe111be5c0a589ed4b2b
sha1 2c5427f176f9553969284762b93918e9899c6791
sha256 e44a5153811591d0f5339a22478dcd2572e017dabc749aa540dcf4a9fcb79ffa
sha512 ddd1b4849670a8978598a615a8b55da79f2533da9e4d84d7561cd2d88734eba262b8ba84980ae7b7f2321c816d7acbff8d18871325391b1aa0ac0bdd72a4165b
ripemd-160 92e28677ba8ef60a1b4174f2b98b4b833b2b4846

678994 as geometric shapes

Circle

Radius = n
Diameter 1357988
Circumference 4266245.1244631
Area 1448377421019.8

Sphere

Radius = n
Volume 1.3112527714773E+18
Surface area 5793509684079.4
Circumference 4266245.1244631

Square

Length = n
Perimeter 2715976
Area 461032852036
Diagonal 960242.52356996

Cube

Length = n
Surface area 2766197112216
Volume 313038540335331784
Space diagonal 1176052.1060344

Equilateral Triangle

Length = n
Perimeter 2036982
Area 199633080921.18
Altitude 588026.05301721

Triangular Pyramid

Length = n
Surface area 199633080921.18
Volume 3.6891945773975E+16
Height 320080.84118999