249946 (number)

249946 is an even 6-digits composite number following 249945 and preceding 249947. In scientific notation, it is written as 2.49946 × 10^5. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 122268 positive integers (up to 249946) that are relatively prime to 249946.

Interesting facts

Basic properties

Name

Name two hundred forty-nine thousand nine hundred forty-six

Notation

Scientific notation 2.49946 × 10^5
Engineering notation 2.49946 × 10^3

Prime Factorization of 249946

Prime Factorization 2 × 47 × 2659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 249946
Product of the distinct prime numbers

The prime factorization of 249946 is 2 × 47 × 2659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 249946)

Multiplication

n×y
n×2 499892
n×3 749838
n×4 999784
n×5 1249730

Division

n÷y
n÷2 124973
n÷3 83315.333333333
n÷3 62486.5
n÷5 49989.2

Exponentiation

ny
n2 62473002916
n3 15614877186842536
n4 3.9028760933425E+21
n5 9.755082680266E+26

Nth Root

y√n
2√n 499.94599708369
3√n 62.991516452353
4√n 22.359472200472
5√n 12.010725409221

Divisors of 249946

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 -249945
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 249946 can be divided by 8 positive divisors. The sum of these divisors (counting 249946) is 1, the average is 0.125.

Base conversion 249946

Base System Value
2 Binary 111101000001011010
3 Ternary 110200212021
4 Quaternary 331001122
5 Quinary 30444241
6 Senary 5205054
8 Octal 750132
10 Decimal 249946
12 Duodecimal 10078a
16 Hexadecimal 3d05a
20 Vigesimal 1b4h6
36 Base36 5cuy

Cryptographic Hash Functions

md5 301ed8a2811345509c3f862ae62ea61e
sha1 a02262e24291429fe1d9d2740306a25c138d8b9d
sha256 1db89290569c6efb1d23598527b4249dc5a9f906bf6876bb34ba38c1b2e30356
sha512 d571d65911944da14f96a5efb1e0d90dd834aee44ce39e0e09dc967b7f869129a8a6c18814fe7a180e708ade0c3706556aba94fa16971dc11c16291428b61df5
ripemd-160 302f14385b525b316995677676a5c4fe9f489418

249946 as geometric shapes

Circle

Radius = n
Diameter 499892
Circumference 1570457.0347883
Area 196264727008.6

Sphere

Radius = n
Volume 6.5407444609188E+16
Surface area 785058908034.4
Circumference 1570457.0347883

Square

Length = n
Perimeter 999784
Area 62473002916
Diagonal 353477.02306091

Cube

Length = n
Surface area 374838017496
Volume 15614877186842536
Space diagonal 432919.17114861

Equilateral Triangle

Length = n
Perimeter 749838
Area 27051603787.978
Altitude 216459.58557431

Triangular Pyramid

Length = n
Surface area 27051603787.978
Volume 1.8402309243686E+15
Height 117825.67435364