688008994 (number)

688008994 is an even 9-digits composite number following 688008993 and preceding 688008995. In scientific notation, it is written as 6.88008994 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 344004496 positive integers (up to 688008994) that are relatively prime to 688008994.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million eight thousand nine hundred ninety-four

Notation

Scientific notation 6.88008994 × 10^8
Engineering notation 6.88008994 × 10^6

Prime Factorization of 688008994

Prime Factorization 2 × 344004497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 688008994
Product of the distinct prime numbers

The prime factorization of 688008994 is 2 × 344004497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 27, 86, 606, 546, 2825, 3268, 68644, 43520, 864050, 741125, 8763020, 2638546, 70615986, 65669962, 12571597, 548824557, 7578637951, 4406802425

Basic calculations (n = 688008994)

Multiplication

n×y
n×2 1376017988
n×3 2064026982
n×4 2752035976
n×5 3440044970

Division

n÷y
n÷2 344004497
n÷3 229336331.33333
n÷3 172002248.5
n÷5 137601798.8

Exponentiation

ny
n2 473356375824892036
n3 3.2567344393477E+26
n4 2.2406625853408E+35
n5 1.5415960112337E+44

Nth Root

y√n
2√n 26229.925543165
3√n 882.80483932831
4√n 161.95655449276
5√n 58.548911194042

Divisors of 688008994

1, 2, 344004497, 688008994

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 -688008993
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 688008994 can be divided by 4 positive divisors. The sum of these divisors (counting 688008994) is 1, the average is 0.25.

Base conversion 688008994

Base System Value
2 Binary 101001000000100010111100100010
3 Ternary 1202221121110220121
4 Quaternary 221000202330202
5 Quinary 2402112241434
6 Senary 152134230454
8 Octal 5100427442
10 Decimal 688008994
12 Duodecimal 1724b542a
16 Hexadecimal 29022f22
20 Vigesimal af0129e
36 Base36 bdmf4y

Cryptographic Hash Functions

md5 76c9f4fe20def4b7ad72c86200831040
sha1 3b3fd655d7057ad7eedc54b5c2fb849fb40491ef
sha256 5137f47e7ce3c8afc0edb2bcb29b9ded9cee06069ea1b70b4326f0459a084b7a
sha512 f6f0c9da89c04c0f1339336e73981d1def8ad69ec28d0c27188b654ef3bad10fb97ed6da278bf9260cc5952944be54cd2bf6f7d7a6799f6be681df438204845f
ripemd-160 9ca5f4752cc2f6ca0b858f29c7adf0bf2982a225

688008994 as geometric shapes

Circle

Radius = n
Diameter 1376017988
Circumference 4322888002.3082
Area 1.4870929128214E+18

Sphere

Radius = n
Volume 1.364177731913E+27
Surface area 5.9483716512855E+18
Circumference 4322888002.3082

Square

Length = n
Perimeter 2752035976
Area 473356375824892036
Diagonal 972991650.34947

Cube

Length = n
Surface area 2840138254949352216
Volume 3.2567344393477E+26
Space diagonal 1191666533.6724

Equilateral Triangle

Length = n
Perimeter 2064026982
Area 2.0496932325385E+17
Altitude 595833266.83618

Triangular Pyramid

Length = n
Surface area 2.0496932325385E+17
Volume 3.8380983443109E+25
Height 324330550.11649