688518042 (number)

688518042 is an even 9-digits composite number following 688518041 and preceding 688518043. In scientific notation, it is written as 6.88518042 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 226361952 positive integers (up to 688518042) that are relatively prime to 688518042.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.88518042 × 10^8
Engineering notation 6.88518042 × 10^6

Prime Factorization of 688518042

Prime Factorization 2 × 3 × 73 × 1571959

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 688518042
Product of the distinct prime numbers

The prime factorization of 688518042 is 2 × 3 × 73 × 1571959. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 40, 70, 527, 489, 8294, 6471, 17633, 99767, 563858, 82472, 3492550, 2513789, 2313497, 36010417, 531903935, 332159236, 1972878426, 2557852469

Basic calculations (n = 688518042)

Multiplication

n×y
n×2 1377036084
n×3 2065554126
n×4 2754072168
n×5 3442590210

Division

n÷y
n÷2 344259021
n÷3 229506014
n÷3 172129510.5
n÷5 137703608.4

Exponentiation

ny
n2 474057094159513764
n3 3.2639686226692E+26
n4 2.2473012852296E+35
n5 1.5473074806904E+44

Nth Root

y√n
2√n 26239.627322049
3√n 883.02251053846
4√n 161.98650351819
5√n 58.557572531215

Divisors of 688518042

1, 2, 3, 6, 73, 146, 219, 438, 1571959, 3143918, 4715877, 9431754, 114753007, 229506014, 344259021, 688518042

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 -688518041
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 688518042 can be divided by 16 positive divisors. The sum of these divisors (counting 688518042) is 1, the average is 0.0625.

Base conversion 688518042

Base System Value
2 Binary 101001000010011111001110011010
3 Ternary 1202222120100012020
4 Quaternary 221002133032122
5 Quinary 2402230034132
6 Senary 152153155310
8 Octal 5102371632
10 Decimal 688518042
12 Duodecimal 1726bbb36
16 Hexadecimal 2909f39a
20 Vigesimal af34f22
36 Base36 bdxbx6

Cryptographic Hash Functions

md5 4dc86868f35c4cce1b14b83c9e7fafa5
sha1 ee965cc7daefd46a066188cbfd063e4531190b27
sha256 a138ae733b9c2a4a926f59efb8e3f81627db97acf92d95e4748d0ca16b77f9d0
sha512 b4f2645becbe5b8c47b524f96606b54f441fbd9ae084fa40b6a48e95d1f42d71fa841e47f670d6d7c1cbb8f133a241139cdf2a1d0462f2aba3455d8b1c18c631
ripemd-160 be4b9d201ad84fb96396ea18c3caa8c178a9ec1f

688518042 as geometric shapes

Circle

Radius = n
Diameter 1377036084
Circumference 4326086445.2225
Area 1.4892942843937E+18

Sphere

Radius = n
Volume 1.3672079795367E+27
Surface area 5.9571771375746E+18
Circumference 4326086445.2225

Square

Length = n
Perimeter 2754072168
Area 474057094159513764
Diagonal 973711552.93497

Cube

Length = n
Surface area 2844342564957082584
Volume 3.2639686226692E+26
Space diagonal 1192548230.6718

Equilateral Triangle

Length = n
Perimeter 2065554126
Area 2.0527274319319E+17
Altitude 596274115.33592

Triangular Pyramid

Length = n
Surface area 2.0527274319319E+17
Volume 3.8466239111158E+25
Height 324570517.64499