688555139 (number)

688555139 is an odd 9-digits composite number following 688555138 and preceding 688555140. In scientific notation, it is written as 6.88555139 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 685548120 positive integers (up to 688555139) that are relatively prime to 688555139.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million five hundred fifty-five thousand one hundred thirty-nine

Notation

Scientific notation 6.88555139 × 10^8
Engineering notation 6.88555139 × 10^6

Prime Factorization of 688555139

Prime Factorization 229 × 3006791

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 688555139
Product of the distinct prime numbers

The prime factorization of 688555139 is 229 × 3006791. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 73, 24, 467, 72, 3428, 9191, 4422, 7206, 553270, 990663, 9841939, 8557832, 47772805, 88624676, 384695513, 497970121, 687048390, 5728807303

Basic calculations (n = 688555139)

Multiplication

n×y
n×2 1377110278
n×3 2065665417
n×4 2754220556
n×5 3442775695

Division

n÷y
n÷2 344277569.5
n÷3 229518379.66667
n÷3 172138784.75
n÷5 137711027.8

Exponentiation

ny
n2 474108179443309321
n3 3.2644962339762E+26
n4 2.2477856581505E+35
n5 1.54772436629E+44

Nth Root

y√n
2√n 26240.334201378
3√n 883.03836918742
4√n 161.9886854116
5√n 58.558203528029

Divisors of 688555139

1, 229, 3006791, 688555139

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 -688555138
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 688555139 can be divided by 4 positive divisors. The sum of these divisors (counting 688555139) is 1, the average is 0.25.

Base conversion 688555139

Base System Value
2 Binary 101001000010101000010010000011
3 Ternary 1202222122020002012
4 Quaternary 221002220102003
5 Quinary 2402232231024
6 Senary 152154043135
8 Octal 5102502203
10 Decimal 688555139
12 Duodecimal 1727194ab
16 Hexadecimal 290a8483
20 Vigesimal af397gj
36 Base36 bdy4jn

Cryptographic Hash Functions

md5 4e0821c5b79c10144769901fb709ff98
sha1 27021fe7f8d1d308c2a9668420d44c52a6e92f08
sha256 6c369897b1b84f7e1fb331c8d5e2e298e5d9bb4351130f0335e198c616c7e663
sha512 d723a4dd0f679fbb6d6c90b67effce2c33a46ef5ad22b2f6437e9b879a2d9e150995e7d8ecbf78f9c462c51fe2d7305f081f39ee942f3b743ff2c011dcf9199b
ripemd-160 e54b61b51f635d6e4ab957dbe2fec877498c701f

688555139 as geometric shapes

Circle

Radius = n
Diameter 1377110278
Circumference 4326319532.5478
Area 1.4894547735459E+18

Sphere

Radius = n
Volume 1.3674289848442E+27
Surface area 5.9578190941837E+18
Circumference 4326319532.5478

Square

Length = n
Perimeter 2754220556
Area 474108179443309321
Diagonal 973764016.01549

Cube

Length = n
Surface area 2844649076659855926
Volume 3.2644962339762E+26
Space diagonal 1192612484.5607

Equilateral Triangle

Length = n
Perimeter 2065665417
Area 2.0529486376995E+17
Altitude 596306242.28033

Triangular Pyramid

Length = n
Surface area 2.0529486376995E+17
Volume 3.8472457070043E+25
Height 324588005.3385