688006 (number)

688006 is an even 6-digits composite number following 688005 and preceding 688007. In scientific notation, it is written as 6.88006 × 10^5. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 312620 positive integers (up to 688006) that are relatively prime to 688006.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight thousand six

Notation

Scientific notation 6.88006 × 10^5
Engineering notation 6.88006 × 10^3

Prime Factorization of 688006

Prime Factorization 2 × 121 × 2843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 688006
Product of the distinct prime numbers

The prime factorization of 688006 is 2 × 121 × 2843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 688006)

Multiplication

n×y
n×2 1376012
n×3 2064018
n×4 2752024
n×5 3440030

Division

n÷y
n÷2 344003
n÷3 229335.33333333
n÷3 172001.5
n÷5 137601.2

Exponentiation

ny
n2 473352256036
n3 325669192266304216
n4 2.2406235829437E+23
n5 1.5415624688068E+29

Nth Root

y√n
2√n 829.46127094639
3√n 88.280355876292
4√n 28.800369284896
5√n 14.706808760877

Divisors of 688006

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 -688005
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 688006 can be divided by 8 positive divisors. The sum of these divisors (counting 688006) is 1, the average is 0.125.

Base conversion 688006

Base System Value
2 Binary 10100111111110000110
3 Ternary 1021221202201
4 Quaternary 2213332012
5 Quinary 134004011
6 Senary 22425114
8 Octal 2477606
10 Decimal 688006
12 Duodecimal 29219a
16 Hexadecimal a7f86
20 Vigesimal 46006
36 Base36 eqva

Cryptographic Hash Functions

md5 9c68240056d2c137a710a34eb85486dc
sha1 7e65ff144ad24dbfac594475da084d214c54e5cd
sha256 d1c39088e026ea0cde38bd1eded63beb03ce63dd838040fd296783002f551724
sha512 ca54da9357ef7483c0462216cc32a4569ba6f2175f6904810b5dbbdb71f9ddb83ad92dd55ef5a7d685dc8685526da71c02980fdafac064f31fe13c86033a6d4d
ripemd-160 5d620dd569ff5b168870fa62d46acb644db39b41

688006 as geometric shapes

Circle

Radius = n
Diameter 1376012
Circumference 4322869.1904514
Area 1487079970122.9

Sphere

Radius = n
Volume 1.3641599225658E+18
Surface area 5948319880491.4
Circumference 4322869.1904514

Square

Length = n
Perimeter 2752024
Area 473352256036
Diagonal 972987.41619406

Cube

Length = n
Surface area 2840113536216
Volume 325669192266304216
Space diagonal 1191661.3479122

Equilateral Triangle

Length = n
Perimeter 2064018
Area 204967539332.93
Altitude 595830.67395612

Triangular Pyramid

Length = n
Surface area 204967539332.93
Volume 3.8380482379175E+16
Height 324329.13873135