688640772 (number)

688640772 is an even 9-digits composite number following 688640771 and preceding 688640773. In scientific notation, it is written as 6.88640772 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 229546920 positive integers (up to 688640772) that are relatively prime to 688640772.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million six hundred forty thousand seven hundred seventy-two

Notation

Scientific notation 6.88640772 × 10^8
Engineering notation 6.88640772 × 10^6

Prime Factorization of 688640772

Prime Factorization 2 × 2 × 3 × 57386731

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 344320386
Product of the distinct prime numbers

The prime factorization of 688640772 is 2 × 2 × 3 × 57386731. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 93, 33, 662, 58, 5722, 4505, 93960, 62209, 373266, 978861, 4502539, 7393266, 50703155, 51214606, 544249322, 629496141, 6896688675, 1537052296

Basic calculations (n = 688640772)

Multiplication

n×y
n×2 1377281544
n×3 2065922316
n×4 2754563088
n×5 3443203860

Division

n÷y
n÷2 344320386
n÷3 229546924
n÷3 172160193
n÷5 137728154.4

Exponentiation

ny
n2 474226112860755984
n3 3.2657143646299E+26
n4 2.2489040611902E+35
n5 1.548687028852E+44

Nth Root

y√n
2√n 26241.965856239
3√n 883.07497438471
4√n 161.99372165686
5√n 58.559659988063

Divisors of 688640772

1, 2, 3, 4, 6, 12, 57386731, 114773462, 172160193, 229546924, 344320386, 688640772

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -688640771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 688640772 can be divided by 12 positive divisors. The sum of these divisors (counting 688640772) is 1, the average is 0.083333333333333.

Base conversion 688640772

Base System Value
2 Binary 101001000010111101001100000100
3 Ternary 1202222210120112210
4 Quaternary 221002331030010
5 Quinary 2402243001042
6 Senary 152155543420
8 Octal 5102751404
10 Decimal 688640772
12 Duodecimal 17275ab70
16 Hexadecimal 290bd304
20 Vigesimal af401ic
36 Base36 bdzymc

Cryptographic Hash Functions

md5 ba9c5fcf975ba8e116dec66d57fd1580
sha1 b5a28e34733fe1d583b2001ee62eddb9df1216a0
sha256 8722806daa22ad3ae688240c880b8efeebe99b86702dc668708518dff77701ae
sha512 1e593073f31ef134633067027839cd10f5b73b99e586c9a45a8972dd75b5b1ed6e40d11a158b1cb9731d336017345a231f23d21798586a1c92380b882910af63
ripemd-160 430737e2605c6158eae9bf8c8f16c5932f106935

688640772 as geometric shapes

Circle

Radius = n
Diameter 1377281544
Circumference 4326857580.5552
Area 1.4898252723038E+18

Sphere

Radius = n
Volume 1.3679392342192E+27
Surface area 5.9593010892152E+18
Circumference 4326857580.5552

Square

Length = n
Perimeter 2754563088
Area 474226112860755984
Diagonal 973885119.36548

Cube

Length = n
Surface area 2845356677164535904
Volume 3.2657143646299E+26
Space diagonal 1192760805.2675

Equilateral Triangle

Length = n
Perimeter 2065922316
Area 2.0534593043768E+17
Altitude 596380402.63373

Triangular Pyramid

Length = n
Surface area 2.0534593043768E+17
Volume 3.8486812877469E+25
Height 324628373.12183