68618306 (number)

68618306 is an even 8-digits composite number following 68618305 and preceding 68618307. In scientific notation, it is written as 6.8618306 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 34295040 positive integers (up to 68618306) that are relatively prime to 68618306.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred eighteen thousand three hundred six

Notation

Scientific notation 6.8618306 × 10^7
Engineering notation 6.8618306 × 10^6

Prime Factorization of 68618306

Prime Factorization 2 × 3121 × 10993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68618306
Product of the distinct prime numbers

The prime factorization of 68618306 is 2 × 3121 × 10993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68618306)

Multiplication

n×y
n×2 137236612
n×3 205854918
n×4 274473224
n×5 343091530

Division

n÷y
n÷2 34309153
n÷3 22872768.666667
n÷3 17154576.5
n÷5 13723661.2

Exponentiation

ny
n2 4708471918309636
n3 3.2308736688298E+23
n4 2.216970780551E+31
n5 1.5212477941291E+39

Nth Root

y√n
2√n 8283.6167221812
3√n 409.39889308325
4√n 91.014376458784
5√n 36.922236387716

Divisors of 68618306

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 -68618305
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 68618306 can be divided by 8 positive divisors. The sum of these divisors (counting 68618306) is 1, the average is 0.125.

Base conversion 68618306

Base System Value
2 Binary 100000101110000100001000010
3 Ternary 11210010011121202
4 Quaternary 10011300201002
5 Quinary 120031241211
6 Senary 10450421202
8 Octal 405604102
10 Decimal 68618306
12 Duodecimal 1ab91802
16 Hexadecimal 4170842
20 Vigesimal 118h5f6
36 Base36 14uq82

Cryptographic Hash Functions

md5 dff7a76e9a3107104196d186dd8cf2e7
sha1 3be0b901820087d6bedbfceb4159a84811d97a82
sha256 ef5cdbdb9443964950d5428424543768964072ea4e0f97e28d01cc1c248d8be2
sha512 c4eb68aa616fc441399b872f1b1ad02dd43bbd0f27ce9d18cc07123ffe725baef54c9750c6c862b1a3f2f07ef4fdd1dc738d666d4bafd94fb18629558508e986
ripemd-160 ba22645a2112f029686fb91c58540172f0b94dd0

68618306 as geometric shapes

Circle

Radius = n
Diameter 137236612
Circumference 431141532.06275
Area 1.4792100788195E+16

Sphere

Radius = n
Volume 1.3533451976896E+24
Surface area 5.9168403152782E+16
Circumference 431141532.06275

Square

Length = n
Perimeter 274473224
Area 4708471918309636
Diagonal 97040938.972267

Cube

Length = n
Surface area 28250831509857816
Volume 3.2308736688298E+23
Space diagonal 118850392.32131

Equilateral Triangle

Length = n
Perimeter 205854918
Area 2.0388281471309E+15
Altitude 59425196.160654

Triangular Pyramid

Length = n
Surface area 2.0388281471309E+15
Volume 3.8076211339777E+22
Height 32346979.657422