248857 (number)

248857 is an odd 6-digits composite number following 248856 and preceding 248858. In scientific notation, it is written as 2.48857 × 10^5. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 209952 positive integers (up to 248857) that are relatively prime to 248857.

Interesting facts

Basic properties

Name

Name two hundred forty-eight thousand eight hundred fifty-seven

Notation

Scientific notation 2.48857 × 10^5
Engineering notation 2.48857 × 10^3

Prime Factorization of 248857

Prime Factorization 7 × 73 × 487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 248857
Product of the distinct prime numbers

The prime factorization of 248857 is 7 × 73 × 487. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 248857)

Multiplication

n×y
n×2 497714
n×3 746571
n×4 995428
n×5 1244285

Division

n÷y
n÷2 124428.5
n÷3 82952.333333333
n÷3 62214.25
n÷5 49771.4

Exponentiation

ny
n2 61929806449
n3 15411665843478793
n4 3.8353009268106E+21
n5 9.5444148274331E+26

Nth Root

y√n
2√n 498.8556905559
3√n 62.89989982485
4√n 22.335077581148
5√n 12.000241116853

Divisors of 248857

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 -248856
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 248857 can be divided by 8 positive divisors. The sum of these divisors (counting 248857) is 1, the average is 0.125.

Base conversion 248857

Base System Value
2 Binary 111100110000011001
3 Ternary 110122100221
4 Quaternary 330300121
5 Quinary 30430412
6 Senary 5200041
8 Octal 746031
10 Decimal 248857
12 Duodecimal 100021
16 Hexadecimal 3cc19
20 Vigesimal 1b22h
36 Base36 5c0p

Cryptographic Hash Functions

md5 f2a3f10933643a6190ed94bdbfba2c04
sha1 a4e4702abd11a539e968056c9c01b32a0f3bc2f4
sha256 676f89cf742a4db7efff93575581ed3906eaa4bcd65bfcd6492a1baeb505c7ed
sha512 36b748a4d7950f78ad7cffec3c39904cb51c302f57fbf495849fb2785e3b9929ff6bc959d70b59570beb3f621d713632af2fca88edb39a03487181977bce5240
ripemd-160 35f25112f8cca9778d2b27762342cfe7eeb50ae2

248857 as geometric shapes

Circle

Radius = n
Diameter 497714
Circumference 1563614.6459888
Area 194558224978.42

Sphere

Radius = n
Volume 6.4556234924605E+16
Surface area 778232899913.66
Circumference 1563614.6459888

Square

Length = n
Perimeter 995428
Area 61929806449
Diagonal 351936.94449148

Cube

Length = n
Surface area 371578838694
Volume 15411665843478793
Space diagonal 431032.96781917

Equilateral Triangle

Length = n
Perimeter 746571
Area 26816392818.144
Altitude 215516.48390958

Triangular Pyramid

Length = n
Surface area 26816392818.144
Volume 1.8162822378842E+15
Height 117312.31483049