248889728 (number)

248889728 is an even 9-digits composite number following 248889727 and preceding 248889729. In scientific notation, it is written as 2.48889728 × 10^8. The sum of its digits is 56. It has a total of 9 prime factors and 32 positive divisors. There are 123296256 positive integers (up to 248889728) that are relatively prime to 248889728.

Interesting facts

Basic properties

Name

Name two hundred forty-eight million eight hundred eighty-nine thousand seven hundred twenty-eight

Notation

Scientific notation 2.48889728 × 10^8
Engineering notation 2.48889728 × 10^6

Prime Factorization of 248889728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 109 × 17839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 3888902
Product of the distinct prime numbers

The prime factorization of 248889728 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 109 × 17839. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 248889728)

Multiplication

n×y
n×2 497779456
n×3 746669184
n×4 995558912
n×5 1244448640

Division

n÷y
n÷2 124444864
n÷3 82963242.666667
n÷3 62222432
n÷5 49777945.6

Exponentiation

ny
n2 61946096703913984
n3 1.5417747159299E+25
n4 3.8373188968507E+33
n5 9.5506925648642E+41

Nth Root

y√n
2√n 15776.239349097
3√n 629.02657094667
4√n 125.60350054476
5√n 47.775076882156

Divisors of 248889728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -248889727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 248889728 can be divided by 32 positive divisors. The sum of these divisors (counting 248889728) is 1, the average is 0.03125.

Base conversion 248889728

Base System Value
2 Binary 1110110101011100000110000000
3 Ternary 122100022220112002
4 Quaternary 32311130012000
5 Quinary 1002203432403
6 Senary 40410323132
8 Octal 1665340600
10 Decimal 248889728
12 Duodecimal 6b4294a8
16 Hexadecimal ed5c180
20 Vigesimal 3hfb468
36 Base36 446kjk

Cryptographic Hash Functions

md5 f91e666c931210e829edc3c1d8bab407
sha1 2c899108c1efeb4960985aaf5422ba7b466d2d4e
sha256 33d613cd1fde48dcb8f826e5b3984cf3cce9b4a06161e582e52585c985a0495b
sha512 dc32286765ecfdbae90e814263c4b5bab8277987f4a28a50654d3f82b1a6451a082e975e4a944b8f1573f4a72fd9def58b2726412a7c56266f171e62074d8361
ripemd-160 cc1a826e4ff4fe98dc2fa3e1589868df256dc885

248889728 as geometric shapes

Circle

Radius = n
Diameter 497779456
Circumference 1563820282.0775
Area 1.9460940232358E+17

Sphere

Radius = n
Volume 6.4581708280744E+25
Surface area 7.7843760929432E+17
Circumference 1563820282.0775

Square

Length = n
Perimeter 995558912
Area 61946096703913984
Diagonal 351983228.87295

Cube

Length = n
Surface area 371676580223483904
Volume 1.5417747159299E+25
Space diagonal 431089654.378

Equilateral Triangle

Length = n
Perimeter 746669184
Area 2.6823446705438E+16
Altitude 215544827.189

Triangular Pyramid

Length = n
Surface area 2.6823446705438E+16
Volume 1.8169989278266E+24
Height 117327742.95765