68655 (number)

68655 is an odd 5-digits composite number following 68654 and preceding 68656. In scientific notation, it is written as 6.8655 × 10^4. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 34848 positive integers (up to 68655) that are relatively prime to 68655.

Interesting facts

Basic properties

Name

Name sixty-eight thousand six hundred fifty-five

Notation

Scientific notation 6.8655 × 10^4
Engineering notation 6.8655 × 10^3

Prime Factorization of 68655

Prime Factorization 15 × 23 × 199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68655
Product of the distinct prime numbers

The prime factorization of 68655 is 15 × 23 × 199. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 13, 80, 740, 993, 6585, 3380, 14470, 67493, 989669, 851369, 6775671, 4462363, 1342499, 75532942, 5473796, 414681725, 4034627908, 3737509625

Basic calculations (n = 68655)

Multiplication

n×y
n×2 137310
n×3 205965
n×4 274620
n×5 343275

Division

n÷y
n÷2 34327.5
n÷3 22885
n÷3 17163.75
n÷5 13731

Exponentiation

ny
n2 4713509025
n3 323605962111375
n4 2.2217167328756E+19
n5 1.5253196229558E+24

Nth Root

y√n
2√n 262.02099152549
3√n 40.947185614937
4√n 16.187062473639
5√n 9.2754381600291

Divisors of 68655

1, 15, 23, 199, 345, 2985, 4577, 68655

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 -68654
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 68655 can be divided by 8 positive divisors. The sum of these divisors (counting 68655) is 1, the average is 0.125.

Base conversion 68655

Base System Value
2 Binary 10000110000101111
3 Ternary 10111011210
4 Quaternary 100300233
5 Quinary 4144110
6 Senary 1245503
8 Octal 206057
10 Decimal 68655
12 Duodecimal 33893
16 Hexadecimal 10c2f
20 Vigesimal 8bcf
36 Base36 1gz3

Cryptographic Hash Functions

md5 eac7f5b64e43016561d22e53bb5359f0
sha1 d0ebc301c69b68e2accfe98fd5e8664a21696b35
sha256 2523f9df380f02b2b95bf71379be9ff5dd7e448bfc0f754d53a19fda19d764a4
sha512 cb047f2f28566e7910de9a1cd5cf5008500910c85b2b286c8e94b1e6897c3163e9ca324b28db7ca03f3bf2a60811a2ead8d528a9e35fb19f0293957944954a3c
ripemd-160 6c141a684653bf28bd2fcd90d27b0b126fd74710

68655 as geometric shapes

Circle

Radius = n
Diameter 137310
Circumference 431372.08726441
Area 14807925325.569

Sphere

Radius = n
Volume 1.3555174843026E+15
Surface area 59231701302.277
Circumference 431372.08726441

Square

Length = n
Perimeter 274620
Area 4713509025
Diagonal 97092.832124725

Cube

Length = n
Surface area 28281054150
Volume 323605962111375
Space diagonal 118913.94819364

Equilateral Triangle

Length = n
Perimeter 205965
Area 2041009278.3086
Altitude 59456.974096821

Triangular Pyramid

Length = n
Surface area 2041009278.3086
Volume 38137328373558
Height 32364.277374908