688045238 (number)

688045238 is an even 9-digits composite number following 688045237 and preceding 688045239. In scientific notation, it is written as 6.88045238 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 339177160 positive integers (up to 688045238) that are relatively prime to 688045238.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million forty-five thousand two hundred thirty-eight

Notation

Scientific notation 6.88045238 × 10^8
Engineering notation 6.88045238 × 10^6

Prime Factorization of 688045238

Prime Factorization 2 × 71 × 4845389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 688045238
Product of the distinct prime numbers

The prime factorization of 688045238 is 2 × 71 × 4845389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 58, 51, 901, 816, 9300, 5356, 24025, 66196, 389001, 621921, 4074360, 4022610, 59419682, 37839053, 577204095, 851871654, 6227315799, 3186240230

Basic calculations (n = 688045238)

Multiplication

n×y
n×2 1376090476
n×3 2064135714
n×4 2752180952
n×5 3440226190

Division

n÷y
n÷2 344022619
n÷3 229348412.66667
n÷3 172011309.5
n÷5 137609047.6

Exponentiation

ny
n2 473406249534476644
n3 3.2572491563164E+26
n4 2.241134770983E+35
n5 1.5420021068911E+44

Nth Root

y√n
2√n 26230.616424324
3√n 882.82034097487
4√n 161.95868739998
5√n 58.549528047031

Divisors of 688045238

1, 2, 71, 142, 4845389, 9690778, 344022619, 688045238

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -688045237
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 688045238 can be divided by 8 positive divisors. The sum of these divisors (counting 688045238) is 1, the average is 0.125.

Base conversion 688045238

Base System Value
2 Binary 101001000000101011110010110110
3 Ternary 1202221200022121222
4 Quaternary 221000223302312
5 Quinary 2402114421423
6 Senary 152135110342
8 Octal 5100536266
10 Decimal 688045238
12 Duodecimal 1725123b2
16 Hexadecimal 2902bcb6
20 Vigesimal af05d1i
36 Base36 bdn73q

Cryptographic Hash Functions

md5 a052b6e4869abc0af9f49f8ce0291ffa
sha1 0c842a563bd20213d7db3d2339ca04ac7a759b89
sha256 a03fe29c354d4de10e68b1746ddbb932f1d08b95e7c02315bf950a9c4998626e
sha512 ec0bcbc99bd18b94780bb29dde4c1c9ae0cb2a69e26a4ac37d8ebb3fd4d55934236571fceb349adb9ce5a8455cc63dab2eb537e319940850de362aaf111f2cc0
ripemd-160 087f4d240b02f7854f32e82917e7931d6a4a1cb9

688045238 as geometric shapes

Circle

Radius = n
Diameter 1376090476
Circumference 4323115730.0765
Area 1.487249595701E+18

Sphere

Radius = n
Volume 1.3643933360527E+27
Surface area 5.948998382804E+18
Circumference 4323115730.0765

Square

Length = n
Perimeter 2752180952
Area 473406249534476644
Diagonal 973042907.10582

Cube

Length = n
Surface area 2840437497206859864
Volume 3.2572491563164E+26
Space diagonal 1191729310.1218

Equilateral Triangle

Length = n
Perimeter 2064135714
Area 2.0499091920359E+17
Altitude 595864655.06091

Triangular Pyramid

Length = n
Surface area 2.0499091920359E+17
Volume 3.8387049440758E+25
Height 324347635.70194