68682018 (number)

68682018 is an even 8-digits composite number following 68682017 and preceding 68682019. In scientific notation, it is written as 6.8682018 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 22505856 positive integers (up to 68682018) that are relatively prime to 68682018.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred eighty-two thousand eighteen

Notation

Scientific notation 6.8682018 × 10^7
Engineering notation 6.8682018 × 10^6

Prime Factorization of 68682018

Prime Factorization 2 × 177 × 194017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68682018
Product of the distinct prime numbers

The prime factorization of 68682018 is 2 × 177 × 194017. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68682018)

Multiplication

n×y
n×2 137364036
n×3 206046054
n×4 274728072
n×5 343410090

Division

n÷y
n÷2 34341009
n÷3 22894006
n÷3 17170504.5
n÷5 13736403.6

Exponentiation

ny
n2 4717219596552324
n3 3.2398816124036E+23
n4 2.2252160722097E+31
n5 1.528323303254E+39

Nth Root

y√n
2√n 8287.4614931232
3√n 409.52556265142
4√n 91.035495786661
5√n 36.929090291498

Divisors of 68682018

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 -68682017
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 68682018 can be divided by 8 positive divisors. The sum of these divisors (counting 68682018) is 1, the average is 0.125.

Base conversion 68682018

Base System Value
2 Binary 100000110000000000100100010
3 Ternary 11210020102000110
4 Quaternary 10012000010202
5 Quinary 120040311033
6 Senary 10452032150
8 Octal 406000442
10 Decimal 68682018
12 Duodecimal 1b002656
16 Hexadecimal 4180122
20 Vigesimal 119550i
36 Base36 14w3du

Cryptographic Hash Functions

md5 c3c87ae07b3eba7b1e5329612575c740
sha1 240b3a853f105dcadb743084a461d9a5933983b4
sha256 1d8511921f667b73c9d2bb6edad9d5d53fef95bca66a7689ae154ba2258a7268
sha512 96d820524482291e04f67e7a600bfc91b2eef59155f456f534f24a1f5e5ec48952f2d551c5b63c742ea5fb97af1dfdb44032e10d9f61f618709c8a485cf9270b
ripemd-160 6f8ea7e959b79bec852ce52475cd2e6bb4e40ff2

68682018 as geometric shapes

Circle

Radius = n
Diameter 137364036
Circumference 431541846.36504
Area 1.4819582429899E+16

Sphere

Radius = n
Volume 1.3571184362704E+24
Surface area 5.9278329719594E+16
Circumference 431541846.36504

Square

Length = n
Perimeter 274728072
Area 4717219596552324
Diagonal 97131041.346753

Cube

Length = n
Surface area 28303317579313944
Volume 3.2398816124036E+23
Space diagonal 118960744.74236

Equilateral Triangle

Length = n
Perimeter 206046054
Area 2.042616002922E+15
Altitude 59480372.37118

Triangular Pyramid

Length = n
Surface area 2.042616002922E+15
Volume 3.818237097287E+22
Height 32377013.782251