249408768 (number)

249408768 is an even 9-digits composite number following 249408767 and preceding 249408769. In scientific notation, it is written as 2.49408768 × 10^8. The sum of its digits is 48. It has a total of 11 prime factors and 72 positive divisors. There are 67043328 positive integers (up to 249408768) that are relatively prime to 249408768.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million four hundred eight thousand seven hundred sixty-eight

Notation

Scientific notation 2.49408768 × 10^8
Engineering notation 2.49408768 × 10^6

Prime Factorization of 249408768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 21 × 17 × 2729

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 1948506
Product of the distinct prime numbers

The prime factorization of 249408768 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 21 × 17 × 2729. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 249408768)

Multiplication

n×y
n×2 498817536
n×3 748226304
n×4 997635072
n×5 1247043840

Division

n÷y
n÷2 124704384
n÷3 83136256
n÷3 62352192
n÷5 49881753.6

Exponentiation

ny
n2 62204733555277824
n3 1.551440595979E+25
n4 3.8694288766831E+33
n5 9.6506948899716E+41

Nth Root

y√n
2√n 15792.680836387
3√n 629.46352919345
4√n 125.66893345767
5√n 47.794986515971

Divisors of 249408768

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -249408767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 249408768 can be divided by 72 positive divisors. The sum of these divisors (counting 249408768) is 1, the average is 0.013888888888889.

Base conversion 249408768

Base System Value
2 Binary 1110110111011010110100000000
3 Ternary 122101022021111210
4 Quaternary 32313122310000
5 Quinary 1002322040033
6 Senary 40425410120
8 Octal 1667326400
10 Decimal 249408768
12 Duodecimal 6b639940
16 Hexadecimal eddad00
20 Vigesimal 3hig1i8
36 Base36 44hp1c

Cryptographic Hash Functions

md5 feda9ede6b97facce4f8079b30a6ebc7
sha1 ad954c25f888fb1684f1accac82918791d554930
sha256 eb99d3216500ecc88e36979482ade3995e123ddcd77cafec4e03be99168f7b3b
sha512 ea8f3006f43c3ca1ddf0652e54119d76858496561a85fd5f22e47a55abe2fe0d563a4f5b0fbbbc5ad3e7e47df179ed8e54066ea1d775f661190e145c84788a8e
ripemd-160 63a38b955d3ee647037ccbb813dae645710c5812

249408768 as geometric shapes

Circle

Radius = n
Diameter 498817536
Circumference 1567081506.5794
Area 1.9542193395577E+17

Sphere

Radius = n
Volume 6.4986591717448E+25
Surface area 7.8168773582309E+17
Circumference 1567081506.5794

Square

Length = n
Perimeter 997635072
Area 62204733555277824
Diagonal 352717262.28036

Cube

Length = n
Surface area 373228401331666944
Volume 1.551440595979E+25
Space diagonal 431988658.02916

Equilateral Triangle

Length = n
Perimeter 748226304
Area 2.6935439747256E+16
Altitude 215994329.01458

Triangular Pyramid

Length = n
Surface area 2.6935439747256E+16
Volume 1.8283902767081E+24
Height 117572420.76012