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.
249938 has 8 divisors, whose sum is 403788
The reverse of 249938 is 839942
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 35
Digital Root 8
Name
two hundred forty-nine thousand nine hundred thirty-eight
Scientific notation
2.49938 × 10^5
Engineering notation
2.49938 × 10^3
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.
9 , 1 , 1 , 78 , 268 , 324 , 9508 , 931 , 60578 , 45214 , 908370 , 180529 , 4010941 , 6462407 , 90140801 , 46050742 , 524645523 , 882541086 , 6567851229 , 1051035117
n×2
499876
n×3
749814
n×4
999752
n×5
1249690
n÷2
124969
n÷3
83312.666666667
n÷3
62484.5
n÷5
49987.6
n2
62469003844
n3
15613377882761672
n4
3.9023764412617E+21
n5
9.7535216297606E+26
2 √n
499.93799615552
3 √n
62.99084439051
4 √n
22.359293283902
5 √n
12.010648522987
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
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
md5
93fa58458db940e5de816b5a76f197c9
sha1
f950df890b9e52c0b2bd1ed147e248dcd8e83c22
sha256
754ad663ec237cbc3c96961f10f7f55f9565276c9b0ef3eaf993285a3437ded4
sha512
5bdd087fdeb61ac89862b9ec46c349a3f3f85ceea0a40fc078d23de2b5a86972a1402a692495734e4eb00c3d13a5071fa89f75d5dd1fbefcbcc82c3fdf5cde83
ripemd-160
d9790eac351745b190c79c0546973adecd457c95
Diameter
499876
Circumference
1570406.7693059
Area
196252163553.38
Volume
6.5401164338941E+16
Surface area
785008654213.53
Circumference
1570406.7693059
Perimeter
999752
Area
62469003844
Diagonal
353465.70935241
Surface area
374814023064
Volume
15613377882761672
Space diagonal
432905.31474215
Perimeter
749814
Area
27049872139.006
Altitude
216452.65737108
Surface area
27049872139.006
Volume
1.8400542296881E+15
Height
117821.90311747