68628009 (number)

68628009 is an odd 8-digits composite number following 68628008 and preceding 68628010. In scientific notation, it is written as 6.8628009 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 45577520 positive integers (up to 68628009) that are relatively prime to 68628009.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred twenty-eight thousand nine

Notation

Scientific notation 6.8628009 × 10^7
Engineering notation 6.8628009 × 10^6

Prime Factorization of 68628009

Prime Factorization 3 × 263 × 86981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68628009
Product of the distinct prime numbers

The prime factorization of 68628009 is 3 × 263 × 86981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68628009)

Multiplication

n×y
n×2 137256018
n×3 205884027
n×4 274512036
n×5 343140045

Division

n÷y
n÷2 34314004.5
n÷3 22876003
n÷3 17157002.25
n÷5 13725601.8

Exponentiation

ny
n2 4709803619304081
n3 3.2322444517383E+23
n4 2.218225013241E+31
n5 1.5223236617273E+39

Nth Root

y√n
2√n 8284.2023756062
3√n 409.41818924713
4√n 91.017593769591
5√n 36.923280529486

Divisors of 68628009

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 -68628008
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 68628009 can be divided by 8 positive divisors. The sum of these divisors (counting 68628009) is 1, the average is 0.125.

Base conversion 68628009

Base System Value
2 Binary 100000101110010111000101001
3 Ternary 11210010122221010
4 Quaternary 10011302320221
5 Quinary 120032044014
6 Senary 10450534133
8 Octal 405627051
10 Decimal 68628009
12 Duodecimal 1ab97349
16 Hexadecimal 4172e29
20 Vigesimal 118ia09
36 Base36 14uxpl

Cryptographic Hash Functions

md5 8e28f3209647dfedff43b5a7307ba53b
sha1 2caa57aa39bb12eb2169b453b18a567ce58c8c68
sha256 8e95abfc27c6d7b30a7990f90805fdf005530cd9648398db11ae212d06a369eb
sha512 3a1fa097a51a40e50fe49918e94bc1f563e4d329383f64e7e7247de4c5c39c8f44d2fc20c73634c731225f04c2c168034cabcd874662ddf90011158e92a365c5
ripemd-160 4836e18af0037b1166548d673d892d64b8658897

68628009 as geometric shapes

Circle

Radius = n
Diameter 137256018
Circumference 431202497.80979
Area 1.4796284450256E+16

Sphere

Radius = n
Volume 1.3539193898917E+24
Surface area 5.9185137801025E+16
Circumference 431202497.80979

Square

Length = n
Perimeter 274512036
Area 4709803619304081
Diagonal 97054661.086463

Cube

Length = n
Surface area 28258821715824486
Volume 3.2322444517383E+23
Space diagonal 118867198.41029

Equilateral Triangle

Length = n
Perimeter 205884027
Area 2.0394047905766E+15
Altitude 59433599.205147

Triangular Pyramid

Length = n
Surface area 2.0394047905766E+15
Volume 3.8092366171279E+22
Height 32351553.695488