689984 (number)

689984 is an even 6-digits composite number following 689983 and preceding 689985. In scientific notation, it is written as 6.89984 × 10^5. The sum of its digits is 44. It has a total of 7 prime factors and 14 positive divisors. There are 344960 positive integers (up to 689984) that are relatively prime to 689984.

Interesting facts

Basic properties

Name

Name six hundred eighty-nine thousand nine hundred eighty-four

Notation

Scientific notation 6.89984 × 10^5
Engineering notation 6.89984 × 10^3

Prime Factorization of 689984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 10781

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21562
Product of the distinct prime numbers

The prime factorization of 689984 is 2 × 2 × 2 × 2 × 2 × 2 × 10781. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 689984)

Multiplication

n×y
n×2 1379968
n×3 2069952
n×4 2759936
n×5 3449920

Division

n÷y
n÷2 344992
n÷3 229994.66666667
n÷3 172496
n÷5 137996.8

Exponentiation

ny
n2 476077920256
n3 328486147729915904
n4 2.2665018615528E+23
n5 1.5638500204416E+29

Nth Root

y√n
2√n 830.65275536773
3√n 88.364876199941
4√n 28.821047090065
5√n 14.715255394201

Divisors of 689984

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -689983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 689984 can be divided by 14 positive divisors. The sum of these divisors (counting 689984) is 1, the average is 0.071428571428571.

Base conversion 689984

Base System Value
2 Binary 10101000011101000000
3 Ternary 1022001110222
4 Quaternary 2220131000
5 Quinary 134034414
6 Senary 22442212
8 Octal 2503500
10 Decimal 689984
12 Duodecimal 293368
16 Hexadecimal a8740
20 Vigesimal 464j4
36 Base36 ese8

Cryptographic Hash Functions

md5 dfd142d9c0c1a62ab445cf15a43f3798
sha1 854e55b38bcc2fa08451c4ddb93f99d79a8954bc
sha256 27ac0327629179fe0dcef12782f3576ce1c4ded57cb8fbbc9f14d24b7bd43df7
sha512 af29e986b310e3889bb6298b66a10eee52e6cfb3d50d46d9c1c7ea0c1bcd2032c350546f0f5f4a25d32a86316fe704dba1db0f2c94f3944cc5f32a7b5b4bf8d6
ripemd-160 d06ee68b101d41a2d3ff6b737ce988227695b372

689984 as geometric shapes

Circle

Radius = n
Diameter 1379968
Circumference 4335297.330989
Area 1495642896812.6

Sphere

Radius = n
Volume 1.3759595580191E+18
Surface area 5982571587250.2
Circumference 4335297.330989

Square

Length = n
Perimeter 2759936
Area 476077920256
Diagonal 975784.73062044

Cube

Length = n
Surface area 2856467521536
Volume 328486147729915904
Space diagonal 1195087.3444096

Equilateral Triangle

Length = n
Perimeter 2069952
Area 206147786561.28
Altitude 597543.6722048

Triangular Pyramid

Length = n
Surface area 206147786561.28
Volume 3.8712463764278E+16
Height 325261.57687348