689904 (number)

689904 is an even 6-digits composite number following 689903 and preceding 689905. In scientific notation, it is written as 6.89904 × 10^5. The sum of its digits is 36. It has a total of 6 prime factors and 20 positive divisors. There are 229824 positive integers (up to 689904) that are relatively prime to 689904.

Interesting facts

Basic properties

Name

Name six hundred eighty-nine thousand nine hundred four

Notation

Scientific notation 6.89904 × 10^5
Engineering notation 6.89904 × 10^3

Prime Factorization of 689904

Prime Factorization 2 × 2 × 2 × 2 × 27 × 1597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 86238
Product of the distinct prime numbers

The prime factorization of 689904 is 2 × 2 × 2 × 2 × 27 × 1597. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 689904)

Multiplication

n×y
n×2 1379808
n×3 2069712
n×4 2759616
n×5 3449520

Division

n÷y
n÷2 344952
n÷3 229968
n÷3 172476
n÷5 137980.8

Exponentiation

ny
n2 475967529216
n3 328371902276235264
n4 2.2654508886798E+23
n5 1.5629436299038E+29

Nth Root

y√n
2√n 830.60459907227
3√n 88.361460921072
4√n 28.820211641698
5√n 14.714914147148

Divisors of 689904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -689903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 689904 can be divided by 20 positive divisors. The sum of these divisors (counting 689904) is 1, the average is 0.05.

Base conversion 689904

Base System Value
2 Binary 10101000011011110000
3 Ternary 1022001101000
4 Quaternary 2220123300
5 Quinary 134034104
6 Senary 22442000
8 Octal 2503360
10 Decimal 689904
12 Duodecimal 293300
16 Hexadecimal a86f0
20 Vigesimal 464f4
36 Base36 esc0

Cryptographic Hash Functions

md5 2b636959d5767f962a859102db2f8fbe
sha1 74dc72b3a640ec6b1268bc1e480d07769d9dc10e
sha256 d7acd0858f9a2afcbe7911047ca1ae307d25039fd861673d27ac53e7fbff63bb
sha512 d93da04f625a209d40cb635033112387fc14c01fc4ca133fdc35e0ca6195cac03276e7815fca5b995df183be1e2789ffa150bcdafe0b3a6388a63ae935e483f8
ripemd-160 e17e8dca2ab9518548280d507337256256b4edc1

689904 as geometric shapes

Circle

Radius = n
Diameter 1379808
Circumference 4334794.6761644
Area 1495296093132.3

Sphere

Radius = n
Volume 1.3754810077818E+18
Surface area 5981184372529.1
Circumference 4334794.6761644

Square

Length = n
Perimeter 2759616
Area 475967529216
Diagonal 975671.59353545

Cube

Length = n
Surface area 2855805175296
Volume 328371902276235264
Space diagonal 1194948.780345

Equilateral Triangle

Length = n
Perimeter 2069712
Area 206099985838.78
Altitude 597474.3901725

Triangular Pyramid

Length = n
Surface area 206099985838.78
Volume 3.8698999808442E+16
Height 325223.86451182