689968 (number)

689968 is an even 6-digits composite number following 689967 and preceding 689969. In scientific notation, it is written as 6.89968 × 10^5. The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors. There are 332864 positive integers (up to 689968) that are relatively prime to 689968.

Interesting facts

Basic properties

Name

Name six hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 6.89968 × 10^5
Engineering notation 6.89968 × 10^3

Prime Factorization of 689968

Prime Factorization 2 × 2 × 2 × 2 × 29 × 1487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 86246
Product of the distinct prime numbers

The prime factorization of 689968 is 2 × 2 × 2 × 2 × 29 × 1487. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 689968)

Multiplication

n×y
n×2 1379936
n×3 2069904
n×4 2759872
n×5 3449840

Division

n÷y
n÷2 344984
n÷3 229989.33333333
n÷3 172492
n÷5 137993.6

Exponentiation

ny
n2 476055841024
n3 328463296519647232
n4 2.2662916377307E+23
n5 1.5636687087018E+29

Nth Root

y√n
2√n 830.64312433198
3√n 88.364193165288
4√n 28.820880006204
5√n 14.715187147323

Divisors of 689968

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 -689967
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 689968 can be divided by 20 positive divisors. The sum of these divisors (counting 689968) is 1, the average is 0.05.

Base conversion 689968

Base System Value
2 Binary 10101000011100110000
3 Ternary 1022001110101
4 Quaternary 2220130300
5 Quinary 134034333
6 Senary 22442144
8 Octal 2503460
10 Decimal 689968
12 Duodecimal 293354
16 Hexadecimal a8730
20 Vigesimal 464i8
36 Base36 esds

Cryptographic Hash Functions

md5 cfdaff72904f44ee3b7b020cbd6339a6
sha1 84a6c5d29c368c5dd270cc2fbf409e2e7c71ca48
sha256 eea8ebe5c5d09f5bd3094ac5b15a7bb497ad0a15fb69048d9372a2fa8ee5b422
sha512 03fa455a1e6090cd27cf4db7a72ea36442d20083bc813c8627a31cf85ed88d85bec4e2285fc6d471751882c5f1c8b00b27706aaff1e5e95b1315b6d6015b9436
ripemd-160 d0c8a127d4efe69cc8df9a39954df3261e24480c

689968 as geometric shapes

Circle

Radius = n
Diameter 1379936
Circumference 4335196.8000241
Area 1495573532859.5

Sphere

Radius = n
Volume 1.3758638390933E+18
Surface area 5982294131438
Circumference 4335196.8000241

Square

Length = n
Perimeter 2759872
Area 476055841024
Diagonal 975762.10320344

Cube

Length = n
Surface area 2856335046144
Volume 328463296519647232
Space diagonal 1195059.6315967

Equilateral Triangle

Length = n
Perimeter 2069904
Area 206138225973.38
Altitude 597529.81579834

Triangular Pyramid

Length = n
Surface area 206138225973.38
Volume 3.8709770723322E+16
Height 325254.03440115