68615418 (number)

68615418 is an even 8-digits composite number following 68615417 and preceding 68615419. In scientific notation, it is written as 6.8615418 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 22871804 positive integers (up to 68615418) that are relatively prime to 68615418.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred fifteen thousand four hundred eighteen

Notation

Scientific notation 6.8615418 × 10^7
Engineering notation 6.8615418 × 10^6

Prime Factorization of 68615418

Prime Factorization 2 × 3 × 11435903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68615418
Product of the distinct prime numbers

The prime factorization of 68615418 is 2 × 3 × 11435903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68615418)

Multiplication

n×y
n×2 137230836
n×3 205846254
n×4 274461672
n×5 343077090

Division

n÷y
n÷2 34307709
n÷3 22871806
n÷3 17153854.5
n÷5 13723083.6

Exponentiation

ny
n2 4708075587314724
n3 3.230465743992E+23
n4 2.2165975735869E+31
n5 1.5209276904945E+39

Nth Root

y√n
2√n 8283.4424003551
3√n 409.39314942357
4√n 91.013418792808
5√n 36.921925586648

Divisors of 68615418

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 -68615417
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 68615418 can be divided by 8 positive divisors. The sum of these divisors (counting 68615418) is 1, the average is 0.125.

Base conversion 68615418

Base System Value
2 Binary 100000101101111110011111010
3 Ternary 11210010000122210
4 Quaternary 10011233303322
5 Quinary 120031143133
6 Senary 10450355550
8 Octal 405576372
10 Decimal 68615418
12 Duodecimal 1ab8bbb6
16 Hexadecimal 416fcfa
20 Vigesimal 118giai
36 Base36 14unzu

Cryptographic Hash Functions

md5 f30bfb55b712252818a376073f3de1ea
sha1 0421f16aa3765d542368d087a9f880ed04513b2e
sha256 67504eb8956b8103b47d4f2cd3301f486de50620bcc5a8a22b395dc9d3814be2
sha512 cb8c1d41ec69f7b8f127e9e41a7ca52f6497658fc15e8cfc607186fda29d64da108a232d0f333651a64104f655e5bf4dd70b761b2af505c15488faba571689ba
ripemd-160 c1374b66a501f772a92150476253e7ff0266f6bc

68615418 as geometric shapes

Circle

Radius = n
Diameter 137230836
Circumference 431123386.22359
Area 1.4790855677653E+16

Sphere

Radius = n
Volume 1.3531743265331E+24
Surface area 5.9163422710614E+16
Circumference 431123386.22359

Square

Length = n
Perimeter 274461672
Area 4708075587314724
Diagonal 97036854.723499

Cube

Length = n
Surface area 28248453523888344
Volume 3.230465743992E+23
Space diagonal 118845390.15858

Equilateral Triangle

Length = n
Perimeter 205846254
Area 2.0386565307759E+15
Altitude 59422695.079288

Triangular Pyramid

Length = n
Surface area 2.0386565307759E+15
Volume 3.8071403899459E+22
Height 32345618.241166