688045000 (number)

688045000 is an even 9-digits composite number following 688044999 and preceding 688045001. In scientific notation, it is written as 6.88045000 × 10^8. The sum of its digits is 31. It has a total of 8 prime factors and 96 positive divisors. There are 253440000 positive integers (up to 688045000) that are relatively prime to 688045000.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million forty-five thousand

Notation

Scientific notation 6.88045000 × 10^8
Engineering notation 6.88045000 × 10^6

Prime Factorization of 688045000

Prime Factorization 2 × 2 × 2 × 25 × 25 × 31 × 23 × 193

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 6880450
Product of the distinct prime numbers

The prime factorization of 688045000 is 2 × 2 × 2 × 25 × 25 × 31 × 23 × 193. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 688045000)

Multiplication

n×y
n×2 1376090000
n×3 2064135000
n×4 2752180000
n×5 3440225000

Division

n÷y
n÷2 344022500
n÷3 229348333.33333
n÷3 172011250
n÷5 137609000

Exponentiation

ny
n2 473405922025000000
n3 3.2572457761969E+26
n4 2.2411316700834E+35
n5 1.5419994399425E+44

Nth Root

y√n
2√n 26230.61188764
3√n 882.82023918347
4√n 161.9586733943
5√n 58.549523996487

Divisors of 688045000

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -688044999
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 688045000 can be divided by 96 positive divisors. The sum of these divisors (counting 688045000) is 1, the average is 0.010416666666667.

Base conversion 688045000

Base System Value
2 Binary 101001000000101011101111001000
3 Ternary 1202221200022022011
4 Quaternary 221000223233020
5 Quinary 2402114420000
6 Senary 152135105304
8 Octal 5100535710
10 Decimal 688045000
12 Duodecimal 172512234
16 Hexadecimal 2902bbc8
20 Vigesimal af05ca0
36 Base36 bdn6x4

Cryptographic Hash Functions

md5 a014aecb42f820705f3596311184239d
sha1 b3714525eb50cf0b02b3b3e8e54f8df3203a5b05
sha256 50305c0763ef4afe1910b579be9d538d3b10644af20509afbc018675db273a0c
sha512 00850218e953350fcbe12c926c7ac67e378bfbff1a515ca2306f00626a3142e1c29ce8e35dbcbc49c9bd9dbcc2cfa92120b6a6cd6599a14526c7876766b86489
ripemd-160 406ea04129312e287fdd436707e8676cbe1d1c41

688045000 as geometric shapes

Circle

Radius = n
Diameter 1376090000
Circumference 4323114234.6784
Area 1.4872485667996E+18

Sphere

Radius = n
Volume 1.3643919201915E+27
Surface area 5.9489942671986E+18
Circumference 4323114234.6784

Square

Length = n
Perimeter 2752180000
Area 473405922025000000
Diagonal 973042570.523

Cube

Length = n
Surface area 2840435532150000000
Volume 3.2572457761969E+26
Space diagonal 1191728897.8937

Equilateral Triangle

Length = n
Perimeter 2064135000
Area 2.0499077738782E+17
Altitude 595864448.94686

Triangular Pyramid

Length = n
Surface area 2.0499077738782E+17
Volume 3.8387009605668E+25
Height 324347523.50767