249439 is an odd 6-digits prime number following 249438
and preceding 249440 . In scientific notation, it is written as 2.49439 × 10^5.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 249438 positive integers (up to 249439) that are relatively prime to 249439.
249439 has 2 divisors, whose sum is 249440
The reverse of 249439 is 934942
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4
Name
two hundred forty-nine thousand four hundred thirty-nine
Scientific notation
2.49439 × 10^5
Engineering notation
2.49439 × 10^3
Prime Factorization
249439
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
249439
Product of the distinct prime numbers
The prime factorization of 249439 is 249439.
Since it has a total of 1 prime factors.
8 , 2 , 65 , 64 , 474 , 715 , 9553 , 8019 , 42390 , 42157 , 851409 , 937784 , 28120 , 2744263 , 13589549 , 93644572 , 257562687 , 531257868 , 900288328 , 4332500004
n×2
498878
n×3
748317
n×4
997756
n×5
1247195
n÷2
124719.5
n÷3
83146.333333333
n÷3
62359.75
n÷5
49887.8
n2
62219814721
n3
15520048364191519
n4
3.8713053439156E+21
n5
9.6565453368096E+26
2 √n
499.43868492539
3 √n
62.948896156928
4 √n
22.348124863742
5 √n
12.005848848185
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
249440
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
124720
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
499.43968604828
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999919820398
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 249439 can be divided by 2 positive divisors.
The sum of these divisors (counting 249439) is 249440, the average is 124720.
Base
System
Value
2
Binary
111100111001011111
3
Ternary
110200011111
4
Quaternary
330321133
5
Quinary
30440224
6
Senary
5202451
8
Octal
747137
10
Decimal
249439
12
Duodecimal
100427
16
Hexadecimal
3ce5f
20
Vigesimal
1b3bj
36
Base36
5cgv
md5
f607603fc1f1fde854a4e4ea1671d6f2
sha1
8be90b1f4099dd05573e4b44298c9c294fb525c6
sha256
9bcf9852f54b85ac1249409a55d280de6576b9f8c388326c0891675dbd7e931d
sha512
369f41ac76afb27288ad543f34bdd872b95db52143e8f2a8f419407dd89f02b94d09e77547e13556f61044079bbcce783bae20a9914fd91ae2b0c025baaf4f4a
ripemd-160
d48669c34a5579f15b632932707db08e68c098c4
Diameter
498878
Circumference
1567271.4598376
Area
195469312835.21
Volume
6.5010226565736E+16
Surface area
781877251340.85
Circumference
1567271.4598376
Perimeter
997756
Area
62219814721
Diagonal
352760.01678478
Surface area
373318888326
Volume
15520048364191519
Space diagonal
432041.02138917
Perimeter
748317
Area
26941970083.573
Altitude
216020.51069459
Surface area
26941970083.573
Volume
1.8290552404438E+15
Height
117586.67226159