249587428 is an even 9-digits composite number following 249587427
and preceding 249587429 . In scientific notation, it is written as 2.49587428 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 124761320 positive integers (up to 249587428) that are relatively prime to 249587428.
249587428 has 12 divisors, whose sum is 436891392
The reverse of 249587428 is 824785942
Previous prime number is 6311
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred forty-nine million five hundred eighty-seven thousand four hundred twenty-eight
Scientific notation
2.49587428 × 10^8
Engineering notation
2.49587428 × 10^6
Prime Factorization
2 × 2 × 6311 × 9887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
124793714
Product of the distinct prime numbers
The prime factorization of 249587428 is 2 × 2 × 6311 × 9887.
Since it has a total of 4 prime factors.
2 , 1 , 96 , 77 , 886 , 946 , 1745 , 2593 , 98729 , 54421 , 532056 , 928901 , 9454195 , 1113129 , 71052099 , 23805841 , 989860599 , 2546515 , 3970541554 , 2103253298
n×2
499174856
n×3
748762284
n×4
998349712
n×5
1247937140
n÷2
124793714
n÷3
83195809.333333
n÷3
62396857
n÷5
49917485.6
n2
62293884215655184
n3
1.5547770341515E+25
n4
3.8805280106735E+33
n5
9.6853100546594E+41
2 √n
15798.336241516
3 √n
629.61379537795
4 √n
125.69143264963
5 √n
47.801831990318
1 , 2 , 4 , 6311 , 9887 , 12622 , 19774 , 25244 , 39548 , 62396857 , 124793714 , 249587428
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
-249587427
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 249587428 can be divided by 12 positive divisors.
The sum of these divisors (counting 249587428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111000000110011011100100
3
Ternary
122101122100120211
4
Quaternary
32320012123210
5
Quinary
1002343244203
6
Senary
40433305204
8
Octal
1670063344
10
Decimal
249587428
12
Duodecimal
6b705204
16
Hexadecimal
ee066e4
20
Vigesimal
3hji8b8
36
Base36
44liw4
md5
8879386b7df135b7512520c305eaf4a1
sha1
fff0c13c160c8dfdbf8fafcea6535b969b4ae682
sha256
a36893bc0692b7a22ff51df1028720c4992715d22688d07bbb2a0055542a543a
sha512
2ef17280dd6e24f5a257bf657c61bca374f2bbf4e4650a69225682356122410d205de9e6e1e74edd5cfa5d921875a741f077defc022e408ea2dd0b9c8ffbdb7a
ripemd-160
ce8b5128bd3888b55b277f5f95a74bdac62f956c
Diameter
499174856
Circumference
1568204060.4663
Area
1.9570200901548E+17
Volume
6.5126348112807E+25
Surface area
7.828080360619E+17
Circumference
1568204060.4663
Perimeter
998349712
Area
62293884215655184
Diagonal
352969925.67542
Surface area
373763305293931104
Volume
1.5547770341515E+25
Space diagonal
432298106.22644
Perimeter
748762284
Area
2.6974043115582E+16
Altitude
216149053.11322
Surface area
2.6974043115582E+16
Volume
1.8323223068027E+24
Height
117656641.89181