249938 (number)

249938 is an even 6-digits composite number following 249937 and preceding 249939. In scientific notation, it is written as 2.49938 × 10^5. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 115344 positive integers (up to 249938) that are relatively prime to 249938.

Interesting facts

Basic properties

Name

Name two hundred forty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 2.49938 × 10^5
Engineering notation 2.49938 × 10^3

Prime Factorization of 249938

Prime Factorization 2 × 13 × 9613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 249938
Product of the distinct prime numbers

The prime factorization of 249938 is 2 × 13 × 9613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 249938)

Multiplication

n×y
n×2 499876
n×3 749814
n×4 999752
n×5 1249690

Division

n÷y
n÷2 124969
n÷3 83312.666666667
n÷3 62484.5
n÷5 49987.6

Exponentiation

ny
n2 62469003844
n3 15613377882761672
n4 3.9023764412617E+21
n5 9.7535216297606E+26

Nth Root

y√n
2√n 499.93799615552
3√n 62.99084439051
4√n 22.359293283902
5√n 12.010648522987

Divisors of 249938

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 -249937
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 249938 can be divided by 8 positive divisors. The sum of these divisors (counting 249938) is 1, the average is 0.125.

Base conversion 249938

Base System Value
2 Binary 111101000001010010
3 Ternary 110200211222
4 Quaternary 331001102
5 Quinary 30444223
6 Senary 5205042
8 Octal 750122
10 Decimal 249938
12 Duodecimal 100782
16 Hexadecimal 3d052
20 Vigesimal 1b4gi
36 Base36 5cuq

Cryptographic Hash Functions

md5 93fa58458db940e5de816b5a76f197c9
sha1 f950df890b9e52c0b2bd1ed147e248dcd8e83c22
sha256 754ad663ec237cbc3c96961f10f7f55f9565276c9b0ef3eaf993285a3437ded4
sha512 5bdd087fdeb61ac89862b9ec46c349a3f3f85ceea0a40fc078d23de2b5a86972a1402a692495734e4eb00c3d13a5071fa89f75d5dd1fbefcbcc82c3fdf5cde83
ripemd-160 d9790eac351745b190c79c0546973adecd457c95

249938 as geometric shapes

Circle

Radius = n
Diameter 499876
Circumference 1570406.7693059
Area 196252163553.38

Sphere

Radius = n
Volume 6.5401164338941E+16
Surface area 785008654213.53
Circumference 1570406.7693059

Square

Length = n
Perimeter 999752
Area 62469003844
Diagonal 353465.70935241

Cube

Length = n
Surface area 374814023064
Volume 15613377882761672
Space diagonal 432905.31474215

Equilateral Triangle

Length = n
Perimeter 749814
Area 27049872139.006
Altitude 216452.65737108

Triangular Pyramid

Length = n
Surface area 27049872139.006
Volume 1.8400542296881E+15
Height 117821.90311747