688007688 (number)

688007688 is an even 9-digits composite number following 688007687 and preceding 688007689. In scientific notation, it is written as 6.88007688 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors. There are 229335888 positive integers (up to 688007688) that are relatively prime to 688007688.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million seven thousand six hundred eighty-eight

Notation

Scientific notation 6.88007688 × 10^8
Engineering notation 6.88007688 × 10^6

Prime Factorization of 688007688

Prime Factorization 2 × 2 × 2 × 3 × 28666987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 172001922
Product of the distinct prime numbers

The prime factorization of 688007688 is 2 × 2 × 2 × 3 × 28666987. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 688007688)

Multiplication

n×y
n×2 1376015376
n×3 2064023064
n×4 2752030752
n×5 3440038440

Division

n÷y
n÷2 344003844
n÷3 229335896
n÷3 172001922
n÷5 137601537.6

Exponentiation

ny
n2 473354578747105344
n3 3.2567158932801E+26
n4 2.2406455722085E+35
n5 1.5415813797626E+44

Nth Root

y√n
2√n 26229.900647925
3√n 882.80428073878
4√n 161.95647763496
5√n 58.548888966153

Divisors of 688007688

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -688007687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 688007688 can be divided by 16 positive divisors. The sum of these divisors (counting 688007688) is 1, the average is 0.0625.

Base conversion 688007688

Base System Value
2 Binary 101001000000100010101000001000
3 Ternary 1202221121102010020
4 Quaternary 221000202220020
5 Quinary 2402112221223
6 Senary 152134220440
8 Octal 5100425010
10 Decimal 688007688
12 Duodecimal 1724b4720
16 Hexadecimal 29022a08
20 Vigesimal af00j48
36 Base36 bdme4o

Cryptographic Hash Functions

md5 0afe2e49bd5da69185b158a3b221d1bb
sha1 9163e544788dc73df20ed4836b7f7d1206dd5300
sha256 fe8eec4c7825d31d351c1e8f73120dab382260a97ccefe6b2f11932877bdcf31
sha512 93fba46cdb0ee2bf98923cb031c9c7c0821d80498e182995c361e561b97027094df10971eb177a354659538d09a7be0dfec58c9171755a9802d01e2fa1b13b52
ripemd-160 60d57626520d782e720c7af732151c9e84991fd3

688007688 as geometric shapes

Circle

Radius = n
Diameter 1376015376
Circumference 4322879796.4682
Area 1.487087267135E+18

Sphere

Radius = n
Volume 1.3641699633544E+27
Surface area 5.94834906854E+18
Circumference 4322879796.4682

Square

Length = n
Perimeter 2752030752
Area 473354578747105344
Diagonal 972989803.38656

Cube

Length = n
Surface area 2840127472482632064
Volume 3.2567158932801E+26
Space diagonal 1191664271.614

Equilateral Triangle

Length = n
Perimeter 2064023064
Area 2.0496854509634E+17
Altitude 595832135.807

Triangular Pyramid

Length = n
Surface area 2.0496854509634E+17
Volume 3.8380764875606E+25
Height 324329934.46219