679989 (number)

679989 is an odd 6-digits composite number following 679988 and preceding 679990. In scientific notation, it is written as 6.79989 × 10^5. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 453324 positive integers (up to 679989) that are relatively prime to 679989.

Interesting facts

Basic properties

Name

Name six hundred seventy-nine thousand nine hundred eighty-nine

Notation

Scientific notation 6.79989 × 10^5
Engineering notation 6.79989 × 10^3

Prime Factorization of 679989

Prime Factorization 3 × 226663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 679989
Product of the distinct prime numbers

The prime factorization of 679989 is 3 × 226663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 679989)

Multiplication

n×y
n×2 1359978
n×3 2039967
n×4 2719956
n×5 3399945

Division

n÷y
n÷2 339994.5
n÷3 226663
n÷3 169997.25
n÷5 135997.8

Exponentiation

ny
n2 462385040121
n3 314416741046838669
n4 2.137999253277E+23
n5 1.4538159742366E+29

Nth Root

y√n
2√n 824.61445536687
3√n 87.936119272701
4√n 28.716100977794
5√n 14.67237362131

Divisors of 679989

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 -679988
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 679989 can be divided by 4 positive divisors. The sum of these divisors (counting 679989) is 1, the average is 0.25.

Base conversion 679989

Base System Value
2 Binary 10100110000000110101
3 Ternary 1021112202210
4 Quaternary 2212000311
5 Quinary 133224424
6 Senary 22324033
8 Octal 2460065
10 Decimal 679989
12 Duodecimal 289619
16 Hexadecimal a6035
20 Vigesimal 44jj9
36 Base36 ekol

Cryptographic Hash Functions

md5 4ebb0e975f4dcb2d42dd5152d69d75ef
sha1 42cd79583d2d110b65600d82c7269dea6ef66f72
sha256 121ef79c6f91ada8821dfc1a47f44e14ac3f6a93ac09e03892afa93e378b85ac
sha512 511bf63a2aa84b05da6f2016becf6b4c41c67d4d78d2b06be6f0ba232f9f958df81ced6908674e224c31dc81cea83ef9ff2f23c99c91e0c116c4388c863debd7
ripemd-160 cd48fd429d5b44f545c58cd3ddde8480d7c3e8d6

679989 as geometric shapes

Circle

Radius = n
Diameter 1359978
Circumference 4272496.8938437
Area 1452625445174

Sphere

Radius = n
Volume 1.3170257651179E+18
Surface area 5810501780695.8
Circumference 4272496.8938437

Square

Length = n
Perimeter 2719956
Area 462385040121
Diagonal 961649.66606452

Cube

Length = n
Surface area 2774310240726
Volume 314416741046838669
Space diagonal 1177775.496588

Equilateral Triangle

Length = n
Perimeter 2039967
Area 200218595537.34
Altitude 588887.74829398

Triangular Pyramid

Length = n
Surface area 200218595537.34
Volume 3.7054368285466E+16
Height 320549.88868817