68706909 (number)

68706909 is an odd 8-digits composite number following 68706908 and preceding 68706910. In scientific notation, it is written as 6.8706909 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 45628872 positive integers (up to 68706909) that are relatively prime to 68706909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8706909 × 10^7
Engineering notation 6.8706909 × 10^6

Prime Factorization of 68706909

Prime Factorization 9 × 263 × 29027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68706909
Product of the distinct prime numbers

The prime factorization of 68706909 is 9 × 263 × 29027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68706909)

Multiplication

n×y
n×2 137413818
n×3 206120727
n×4 274827636
n×5 343534545

Division

n÷y
n÷2 34353454.5
n÷3 22902303
n÷3 17176727.25
n÷5 13741381.8

Exponentiation

ny
n2 4720639344334281
n3 3.24340537853E+23
n4 2.2284435819277E+31
n5 1.5310947039514E+39

Nth Root

y√n
2√n 8288.9630835226
3√n 409.57502862965
4√n 91.043742692854
5√n 36.931766592489

Divisors of 68706909

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 -68706908
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 68706909 can be divided by 8 positive divisors. The sum of these divisors (counting 68706909) is 1, the average is 0.125.

Base conversion 68706909

Base System Value
2 Binary 100000110000110001001011101
3 Ternary 11210021200011100
4 Quaternary 10012012021131
5 Quinary 120042110114
6 Senary 10452343313
8 Octal 406061135
10 Decimal 68706909
12 Duodecimal 1b014b39
16 Hexadecimal 418625d
20 Vigesimal 1198759
36 Base36 14wml9

Cryptographic Hash Functions

md5 1d598c5689d599b151979b99523ba8a8
sha1 2c2f8186bb83b96d9b6972df250a1f523200715a
sha256 b4a27723e64cea2bb9261c632243d2b75af8393569a3c751b7316efe3aa2eadd
sha512 7e42d49e2e0d4749ab4538dbba0bf9db470bcb5dea2d9e75e6dd2f97dda96ead4c67343ac8ba73d7578fe9bed3d0c9e0ac3511b96ee5ab16789324e43324d19f
ripemd-160 b4daec6dca76cf1b9b886b5e2eb3aad51fd00b03

68706909 as geometric shapes

Circle

Radius = n
Diameter 137413818
Circumference 431698241.13052
Area 1.4830325884408E+16

Sphere

Radius = n
Volume 1.3585944679738E+24
Surface area 5.932130353763E+16
Circumference 431698241.13052

Square

Length = n
Perimeter 274827636
Area 4720639344334281
Diagonal 97166242.536534

Cube

Length = n
Surface area 28323836066005686
Volume 3.24340537853E+23
Space diagonal 119003857.21901

Equilateral Triangle

Length = n
Perimeter 206120727
Area 2.0440967971489E+15
Altitude 59501928.609506

Triangular Pyramid

Length = n
Surface area 2.0440967971489E+15
Volume 3.8223898954924E+22
Height 32388747.512178