249966 is an even 6-digits composite number following 249965
and preceding 249967 . In scientific notation, it is written as 2.49966 × 10^5.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 83268 positive integers (up to 249966) that are relatively prime to 249966.
249966 has 12 divisors, whose sum is 421512
The reverse of 249966 is 669942
Previous prime number is 9
Is Prime? no
Number parity even
Number length 6
Sum of Digits 36
Digital Root 9
Name
two hundred forty-nine thousand nine hundred sixty-six
Scientific notation
2.49966 × 10^5
Engineering notation
2.49966 × 10^3
Prime Factorization
2 × 9 × 9 × 1543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27774
Product of the distinct prime numbers
The prime factorization of 249966 is 2 × 9 × 9 × 1543.
Since it has a total of 4 prime factors.
6 , 7 , 79 , 11 , 700 , 951 , 1686 , 56 , 27382 , 41498 , 517845 , 888918 , 8340203 , 6841193 , 60701544 , 44255932 , 775304958 , 803470598 , 3843851411 , 7876660285
n×2
499932
n×3
749898
n×4
999864
n×5
1249830
n÷2
124983
n÷3
83322
n÷3
62491.5
n÷5
49993.2
n2
62483001156
n3
15618625866960696
n4
3.9041254334607E+21
n5
9.7589861810044E+26
2 √n
499.96599884392
3 √n
62.993196544224
4 √n
22.359919473109
5 √n
12.010917616194
1 , 2 , 9 , 18 , 81 , 162 , 1543 , 3086 , 13887 , 27774 , 124983 , 249966
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-249965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 249966 can be divided by 12 positive divisors.
The sum of these divisors (counting 249966) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101000001101110
3
Ternary
110200220000
4
Quaternary
331001232
5
Quinary
30444331
6
Senary
5205130
8
Octal
750156
10
Decimal
249966
12
Duodecimal
1007a6
16
Hexadecimal
3d06e
20
Vigesimal
1b4i6
36
Base36
5cvi
md5
3f9c1ad163c573e5d9b02ee4a3e0fab3
sha1
52d811ab937b897517ffc1776b04676b18543640
sha256
288665fc2bebdbbd4d1967cc27fce38a3e8f261366c343604f9d1fb6cecdad78
sha512
a88e3141753f267ffb4a45e5ff456acef8f390285dd7042653a142fcfe0c727dd74205397c9b22fbe87a4c29e80116c34c6374ed457cbce45872bbb418f1b998
ripemd-160
7438fb684ca19bdf52162fd8d0100d774bc79575
Diameter
499932
Circumference
1570582.6984945
Area
196296137405.93
Volume
6.5423147043748E+16
Surface area
785184549623.73
Circumference
1570582.6984945
Perimeter
999864
Area
62483001156
Diagonal
353505.30733215
Surface area
374898006936
Volume
15618625866960696
Space diagonal
432953.81216476
Perimeter
749898
Area
27055933152.894
Altitude
216476.90608238
Surface area
27055933152.894
Volume
1.8406727105573E+15
Height
117835.10244405