688005993 (number)

688005993 is an odd 9-digits composite number following 688005992 and preceding 688005994. In scientific notation, it is written as 6.88005993 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 458670660 positive integers (up to 688005993) that are relatively prime to 688005993.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million five thousand nine hundred ninety-three

Notation

Scientific notation 6.88005993 × 10^8
Engineering notation 6.88005993 × 10^6

Prime Factorization of 688005993

Prime Factorization 3 × 229335331

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 688005993
Product of the distinct prime numbers

The prime factorization of 688005993 is 3 × 229335331. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 688005993)

Multiplication

n×y
n×2 1376011986
n×3 2064017979
n×4 2752023972
n×5 3440029965

Division

n÷y
n÷2 344002996.5
n÷3 229335331
n÷3 172001498.25
n÷5 137601198.6

Exponentiation

ny
n2 473352246403916049
n3 3.2566918232591E+26
n4 2.2406234917563E+35
n5 1.5415623903849E+44

Nth Root

y√n
2√n 26229.868337451
3√n 882.80355576894
4√n 161.95637788445
5√n 58.548860117503

Divisors of 688005993

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 -688005992
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 688005993 can be divided by 4 positive divisors. The sum of these divisors (counting 688005993) is 1, the average is 0.25.

Base conversion 688005993

Base System Value
2 Binary 101001000000100010001101101001
3 Ternary 1202221121022210110
4 Quaternary 221000202031221
5 Quinary 2402112142433
6 Senary 152134204533
8 Octal 5100421551
10 Decimal 688005993
12 Duodecimal 1724b3749
16 Hexadecimal 29022369
20 Vigesimal af00ejd
36 Base36 bdmctl

Cryptographic Hash Functions

md5 09f78a84c35bab0cb27fd0c698dbe822
sha1 8c7c7344ab345b25ddaeb5460df5bd0c8aac4d37
sha256 89a844c2df4e1ddb7e28e572f03095fd0e9e9d26f996a9f006d52f140bb9f51f
sha512 5dc07e6b1e6f3f5217f9e3b11ab95d99ca95247ee77c2da83c2454bb6885b948e72479a4aa65b9700e3da13c7c9a61f623bec5a9ea83779d3c1b7f410531c2dd
ripemd-160 7e91719d7b6a176e90653d3daf55c40a54a8f18f

688005993 as geometric shapes

Circle

Radius = n
Diameter 1376011986
Circumference 4322869146.4691
Area 1.4870799398628E+18

Sphere

Radius = n
Volume 1.3641598809276E+27
Surface area 5.9483197594511E+18
Circumference 4322869146.4691

Square

Length = n
Perimeter 2752023972
Area 473352246403916049
Diagonal 972987406.29457

Cube

Length = n
Surface area 2840113478423496294
Volume 3.2566918232591E+26
Space diagonal 1191661335.7879

Equilateral Triangle

Length = n
Perimeter 2064017979
Area 2.0496753516211E+17
Altitude 595830667.89394

Triangular Pyramid

Length = n
Surface area 2.0496753516211E+17
Volume 3.8380481207688E+25
Height 324329135.43152