268421489 (number)

268421489 is an odd 9-digits composite number following 268421488 and preceding 268421490. In scientific notation, it is written as 2.68421489 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 228318480 positive integers (up to 268421489) that are relatively prime to 268421489.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million four hundred twenty-one thousand four hundred eighty-nine

Notation

Scientific notation 2.68421489 × 10^8
Engineering notation 2.68421489 × 10^6

Prime Factorization of 268421489

Prime Factorization 7 × 131 × 292717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 268421489
Product of the distinct prime numbers

The prime factorization of 268421489 is 7 × 131 × 292717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268421489)

Multiplication

n×y
n×2 536842978
n×3 805264467
n×4 1073685956
n×5 1342107445

Division

n÷y
n÷2 134210744.5
n÷3 89473829.666667
n÷3 67105372.25
n÷5 53684297.8

Exponentiation

ny
n2 72050095756977121
n3 1.933979398568E+25
n4 5.1912162985896E+33
n5 1.3934340085885E+42

Nth Root

y√n
2√n 16383.573755442
3√n 645.06838927909
4√n 127.99833497136
5√n 48.502425385379

Divisors of 268421489

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 -268421488
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 268421489 can be divided by 8 positive divisors. The sum of these divisors (counting 268421489) is 1, the average is 0.125.

Base conversion 268421489

Base System Value
2 Binary 1111111111111100100101110001
3 Ternary 200201002020001122
4 Quaternary 33333330211301
5 Quinary 1022203441424
6 Senary 42345112025
8 Octal 1777744561
10 Decimal 268421489
12 Duodecimal 75a88615
16 Hexadecimal fffc971
20 Vigesimal 43hcde9
36 Base36 4ft7ch

Cryptographic Hash Functions

md5 a1a2026b3914324b049071e9ccdb085e
sha1 d2d35d4cb11d47954009d4ea915f16c9ab2b1d12
sha256 fbf42328e56288a9b1b650dda9589126452d676c15127ee2352cae641733e310
sha512 017d6fa3f9a4d8b40a6ae39672ada708675446304c6108dab632e4ac5bbaa1038db47e319fd24f9616f7161ac66a46f43ea34e679bacdf0e2fa0f53eb35fe7f5
ripemd-160 f3cb13784aa11570c5b24a41025fe2a7f4b753dc

268421489 as geometric shapes

Circle

Radius = n
Diameter 536842978
Circumference 1686541955.8161
Area 2.2635205152056E+17

Sphere

Radius = n
Volume 8.1010339609805E+25
Surface area 9.0540820608224E+17
Circumference 1686541955.8161

Square

Length = n
Perimeter 1073685956
Area 72050095756977121
Diagonal 379605310.17618

Cube

Length = n
Surface area 432300574541862726
Volume 1.933979398568E+25
Space diagonal 464919656.79129

Equilateral Triangle

Length = n
Perimeter 805264467
Area 3.1198606635322E+16
Altitude 232459828.39565

Triangular Pyramid

Length = n
Surface area 3.1198606635322E+16
Volume 2.2792165790042E+24
Height 126535103.39206