250 (number)

250 is an even 3-digits composite number following 249 and preceding 251. In scientific notation, it is written as 2.50 × 10^2. The sum of its digits is 7. It has a total of 3 prime factors and 8 positive divisors. There are 100 positive integers (up to 250) that are relatively prime to 250.

Interesting facts

Basic properties

Name

Name two hundred fifty

Notation

Scientific notation 2.50 × 10^2
Engineering notation 2.50 × 10^0

Prime Factorization of 250

Prime Factorization 2 × 25 × 5

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 250
Product of the distinct prime numbers

The prime factorization of 250 is 2 × 25 × 5. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 250)

Multiplication

n×y
n×2 500
n×3 750
n×4 1000
n×5 1250

Division

n÷y
n÷2 125
n÷3 83.333333333333
n÷3 62.5
n÷5 50

Exponentiation

ny
n2 62500
n3 15625000
n4 3906250000
n5 976562500000

Nth Root

y√n
2√n 15.811388300842
3√n 6.2996052494744
4√n 3.9763536438353
5√n 3.0170881682726

Divisors of 250

1, 2, 5, 10, 25, 50, 125, 250

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 -249
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 250 can be divided by 8 positive divisors. The sum of these divisors (counting 250) is 1, the average is 0.125.

Base conversion 250

Base System Value
2 Binary 11111010
3 Ternary 100021
4 Quaternary 3322
5 Quinary 2000
6 Senary 1054
8 Octal 372
10 Decimal 250
12 Duodecimal 18a
16 Hexadecimal fa
20 Vigesimal ca
36 Base36 6y

Cryptographic Hash Functions

md5 6c9882bbac1c7093bd25041881277658
sha1 ba30fd97b4127db56e9f4d3d9c030d71646fd2e7
sha256 1e472b39b105d349bcd069c4a711b44a2fffb8e274714bb07ecfff69a9a7f67b
sha512 4fc584898f33fa2dfcd28e267c88aece5e8abe08c76825ccad234fe20831603218337304269c6c641923a135e942aa6f6e2de1ef54039553f02380d3ca7283d2
ripemd-160 381e0266e26434aaff76ff35b1ae108ce9d46280

250 as geometric shapes

Circle

Radius = n
Diameter 500
Circumference 1570.7963267949
Area 196349.54084936

Sphere

Radius = n
Volume 65449846.949787
Surface area 785398.16339745
Circumference 1570.7963267949

Square

Length = n
Perimeter 1000
Area 62500
Diagonal 353.55339059327

Cube

Length = n
Surface area 375000
Volume 15625000
Space diagonal 433.01270189222

Equilateral Triangle

Length = n
Perimeter 750
Area 27063.293868264
Altitude 216.50635094611

Triangular Pyramid

Length = n
Surface area 27063.293868264
Volume 1841423.90934
Height 117.85113019776