268409871 (number)

268409871 is an odd 9-digits composite number following 268409870 and preceding 268409872. In scientific notation, it is written as 2.68409871 × 10^8. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 178939908 positive integers (up to 268409871) that are relatively prime to 268409871.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million four hundred nine thousand eight hundred seventy-one

Notation

Scientific notation 2.68409871 × 10^8
Engineering notation 2.68409871 × 10^6

Prime Factorization of 268409871

Prime Factorization 9 × 29823319

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 268409871
Product of the distinct prime numbers

The prime factorization of 268409871 is 9 × 29823319. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 61, 41, 123, 625, 3766, 6679, 63281, 6400, 468822, 86049, 419897, 8146901, 97308322, 18139594, 71455169, 972505396, 5507643057, 9042177416

Basic calculations (n = 268409871)

Multiplication

n×y
n×2 536819742
n×3 805229613
n×4 1073639484
n×5 1342049355

Division

n÷y
n÷2 134204935.5
n÷3 89469957
n÷3 67102467.75
n÷5 53681974.2

Exponentiation

ny
n2 72043858850236641
n3 1.9337282860334E+25
n4 5.1903175980328E+33
n5 1.393132476937E+42

Nth Root

y√n
2√n 16383.219189158
3√n 645.05908238306
4√n 127.99694992131
5√n 48.502005515169

Divisors of 268409871

1, 9, 29823319, 268409871

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268409870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268409871 can be divided by 4 positive divisors. The sum of these divisors (counting 268409871) is 1, the average is 0.25.

Base conversion 268409871

Base System Value
2 Binary 1111111111111001110000001111
3 Ternary 200201001122010100
4 Quaternary 33333321300033
5 Quinary 1022203103441
6 Senary 42344542143
8 Octal 1777716017
10 Decimal 268409871
12 Duodecimal 75a81953
16 Hexadecimal fff9c0f
20 Vigesimal 43hb4db
36 Base36 4fsydr

Cryptographic Hash Functions

md5 8dd2eb58162ab4ec5e57613c9e60dff1
sha1 087ce775c50cc14d91e6575934aadca64b9640f5
sha256 b19f58572360d978b4d62496ce068cf952dd0055ef0156c8b7b3e495091bb586
sha512 e3be1939afa72efdc8d123f948b66bf8c78be433d05b9e1fab9516eeca10c7776e001ba3babe285b8f6d5389bf98d9844b43802e8cffce2fc773a6da49eca11f
ripemd-160 a0271fbe7b4983c4d4223a6a61ade50e0fceac3a

268409871 as geometric shapes

Circle

Radius = n
Diameter 536819742
Circumference 1686468957.7692
Area 2.2633245770016E+17

Sphere

Radius = n
Volume 8.0999821032552E+25
Surface area 9.0532983080065E+17
Circumference 1686468957.7692

Square

Length = n
Perimeter 1073639484
Area 72043858850236641
Diagonal 379588879.84301

Cube

Length = n
Surface area 432263153101419846
Volume 1.9337282860334E+25
Space diagonal 464899533.82501

Equilateral Triangle

Length = n
Perimeter 805229613
Area 3.1195905975483E+16
Altitude 232449766.9125

Triangular Pyramid

Length = n
Surface area 3.1195905975483E+16
Volume 2.2789206400441E+24
Height 126529626.61434