268405968 (number)

268405968 is an even 9-digits composite number following 268405967 and preceding 268405969. In scientific notation, it is written as 2.68405968 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors. There are 89468640 positive integers (up to 268405968) that are relatively prime to 268405968.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million four hundred five thousand nine hundred sixty-eight

Notation

Scientific notation 2.68405968 × 10^8
Engineering notation 2.68405968 × 10^6

Prime Factorization of 268405968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5591791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 33550746
Product of the distinct prime numbers

The prime factorization of 268405968 is 2 × 2 × 2 × 2 × 3 × 5591791. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268405968)

Multiplication

n×y
n×2 536811936
n×3 805217904
n×4 1073623872
n×5 1342029840

Division

n÷y
n÷2 134202984
n÷3 89468656
n÷3 67101492
n÷5 53681193.6

Exponentiation

ny
n2 72041763658017024
n3 1.9336439311057E+25
n4 5.1900157109576E+33
n5 1.3930311908348E+42

Nth Root

y√n
2√n 16383.100072941
3√n 645.05595572482
4√n 127.99648461165
5√n 48.501864458935

Divisors of 268405968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268405967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268405968 can be divided by 20 positive divisors. The sum of these divisors (counting 268405968) is 1, the average is 0.05.

Base conversion 268405968

Base System Value
2 Binary 1111111111111000110011010000
3 Ternary 200201001102202210
4 Quaternary 33333320303100
5 Quinary 1022202442333
6 Senary 42344512120
8 Octal 1777706320
10 Decimal 268405968
12 Duodecimal 75a7b640
16 Hexadecimal fff8cd0
20 Vigesimal 43haei8
36 Base36 4fsvdc

Cryptographic Hash Functions

md5 f98717471f1bc55220afdd410bb619f1
sha1 b0278fe4986cd15a9536a528c943239333249ee6
sha256 3a348ac491d3716e8f557ac15288075e7c694c88d0dd55c658745d5b64d45eb5
sha512 c5cedb322d1a86bbadc41ee2f4e330d9ff5d34bafdc44500e8d715fd9c9a89d8d3f0016e7c57a3d13bde2aeb3825e0d8005f116c0a5a154bd94f06249bdb7ced
ripemd-160 60c847ca862f5e98deee357111369910819ed025

268405968 as geometric shapes

Circle

Radius = n
Diameter 536811936
Circumference 1686444434.4969
Area 2.2632587545968E+17

Sphere

Radius = n
Volume 8.0996287581603E+25
Surface area 9.0530350183871E+17
Circumference 1686444434.4969

Square

Length = n
Perimeter 1073623872
Area 72041763658017024
Diagonal 379583360.16748

Cube

Length = n
Surface area 432250581948102144
Volume 1.9336439311057E+25
Space diagonal 464892773.63071

Equilateral Triangle

Length = n
Perimeter 805217904
Area 3.1194998730639E+16
Altitude 232446386.81535

Triangular Pyramid

Length = n
Surface area 3.1194998730639E+16
Volume 2.2788212268085E+24
Height 126527786.72249