688328345 (number)

688328345 is an odd 9-digits composite number following 688328344 and preceding 688328346. In scientific notation, it is written as 6.88328345 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 550662672 positive integers (up to 688328345) that are relatively prime to 688328345.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million three hundred twenty-eight thousand three hundred forty-five

Notation

Scientific notation 6.88328345 × 10^8
Engineering notation 6.88328345 × 10^6

Prime Factorization of 688328345

Prime Factorization 5 × 137665669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 688328345
Product of the distinct prime numbers

The prime factorization of 688328345 is 5 × 137665669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 688328345)

Multiplication

n×y
n×2 1376656690
n×3 2064985035
n×4 2753313380
n×5 3441641725

Division

n÷y
n÷2 344164172.5
n÷3 229442781.66667
n÷3 172082086.25
n÷5 137665669

Exponentiation

ny
n2 473795910530439025
n3 3.2612715496319E+26
n4 2.2448256483537E+35
n5 1.5451771233448E+44

Nth Root

y√n
2√n 26236.012368498
3√n 882.94140779467
4√n 161.9753449402
5√n 58.554345478458

Divisors of 688328345

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 -688328344
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 688328345 can be divided by 4 positive divisors. The sum of these divisors (counting 688328345) is 1, the average is 0.25.

Base conversion 688328345

Base System Value
2 Binary 101001000001110000111010011001
3 Ternary 1202222012200222102
4 Quaternary 221001300322121
5 Quinary 2402203001340
6 Senary 152145133145
8 Octal 5101607231
10 Decimal 688328345
12 Duodecimal 17262a1b5
16 Hexadecimal 29070e99
20 Vigesimal af210h5
36 Base36 bdt9jt

Cryptographic Hash Functions

md5 34d63511c49de73fff9714b6ce044fcd
sha1 e29de1e01506f1699e9895fbc6f8c8d6706cabdf
sha256 86e1a93695452b691438cef934e982dea3bf3a53f12d2606ec49a3bfcbf6b0c0
sha512 b47a9f93fc4fe419d0f712f5a7a2f344fdf2add541a67aae847ce3a3c0134bc57085e9b3cb2c5e5d05cf625cdf56ae5ec938a0bec6f43aab4b46d8f1bf098f9e
ripemd-160 2c4c5582bf02c05fa98e67c0cc3f6c40fb54c726

688328345 as geometric shapes

Circle

Radius = n
Diameter 1376656690
Circumference 4324894543.8192
Area 1.4884737518233E+18

Sphere

Radius = n
Volume 1.3660782322246E+27
Surface area 5.9538950072933E+18
Circumference 4324894543.8192

Square

Length = n
Perimeter 2753313380
Area 473795910530439025
Diagonal 973443280.86483

Cube

Length = n
Surface area 2842775463182634150
Volume 3.2612715496319E+26
Space diagonal 1192219665.8298

Equilateral Triangle

Length = n
Perimeter 2064985035
Area 2.0515964736427E+17
Altitude 596109832.9149

Triangular Pyramid

Length = n
Surface area 2.0515964736427E+17
Volume 3.8434453800591E+25
Height 324481093.62161