268385909 (number)

268385909 is an odd 9-digits composite number following 268385908 and preceding 268385910. In scientific notation, it is written as 2.68385909 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 239986800 positive integers (up to 268385909) that are relatively prime to 268385909.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million three hundred eighty-five thousand nine hundred nine

Notation

Scientific notation 2.68385909 × 10^8
Engineering notation 2.68385909 × 10^6

Prime Factorization of 268385909

Prime Factorization 11 × 61 × 399979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 268385909
Product of the distinct prime numbers

The prime factorization of 268385909 is 11 × 61 × 399979. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268385909)

Multiplication

n×y
n×2 536771818
n×3 805157727
n×4 1073543636
n×5 1341929545

Division

n÷y
n÷2 134192954.5
n÷3 89461969.666667
n÷3 67096477.25
n÷5 53677181.8

Exponentiation

ny
n2 72030996149756281
n3 1.9332104377828E+25
n4 5.1884644063262E+33
n5 1.392510736006E+42

Nth Root

y√n
2√n 16382.487875778
3√n 645.03988616192
4√n 127.99409312846
5√n 48.50113949146

Divisors of 268385909

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 -268385908
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 268385909 can be divided by 8 positive divisors. The sum of these divisors (counting 268385909) is 1, the average is 0.125.

Base conversion 268385909

Base System Value
2 Binary 1111111111110011111001110101
3 Ternary 200201000102020212
4 Quaternary 33333303321311
5 Quinary 1022201322114
6 Senary 42344235205
8 Octal 1777637165
10 Decimal 268385909
12 Duodecimal 75a6bb05
16 Hexadecimal fff3e75
20 Vigesimal 43h84f9
36 Base36 4fsfw5

Cryptographic Hash Functions

md5 6e07a263be87bb01dfbf78928f18d7ee
sha1 37398fbd82970168b1c307acfa4ea4fa6f735dab
sha256 888a7e7377ed786fdc54f0ae99ebef4ffb560a2437717bb163377c7e65a307fc
sha512 55db4d4f609264685f78165f377bee57ab049aa4cc858a7bb367e485cfcacc2eddcdb8d78a174183a69e42abbdfa1b0847c92c9c10641d99eba4be8173106076
ripemd-160 0f6b5e124dcae250afc54aecfe43c7f12060fc0d

268385909 as geometric shapes

Circle

Radius = n
Diameter 536771818
Circumference 1686318400.0828
Area 2.2629204833483E+17

Sphere

Radius = n
Volume 8.0978129455753E+25
Surface area 9.0516819333932E+17
Circumference 1686318400.0828

Square

Length = n
Perimeter 1073543636
Area 72030996149756281
Diagonal 379554992.45763

Cube

Length = n
Surface area 432185976898537686
Volume 1.9332104377828E+25
Space diagonal 464858030.42356

Equilateral Triangle

Length = n
Perimeter 805157727
Area 3.1190336262794E+16
Altitude 232429015.21178

Triangular Pyramid

Length = n
Surface area 3.1190336262794E+16
Volume 2.278310350028E+24
Height 126518330.81921