248957249 is an odd 9-digits composite number following 248957248
and preceding 248957250 . In scientific notation, it is written as 2.48957249 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 240926340 positive integers (up to 248957249) that are relatively prime to 248957249.
248957249 has 4 divisors, whose sum is 256988160
The reverse of 248957249 is 942759842
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred forty-eight million nine hundred fifty-seven thousand two hundred forty-nine
Scientific notation
2.48957249 × 10^8
Engineering notation
2.48957249 × 10^6
Prime Factorization
31 × 8030879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
248957249
Product of the distinct prime numbers
The prime factorization of 248957249 is 31 × 8030879.
Since it has a total of 2 prime factors.
1 , 6 , 55 , 71 , 771 , 60 , 9973 , 5996 , 56838 , 93769 , 643223 , 358087 , 8503674 , 5391409 , 65571975 , 68132794 , 47904807 , 331718791 , 6864158422 , 2030554462
n×2
497914498
n×3
746871747
n×4
995828996
n×5
1244786245
n÷2
124478624.5
n÷3
82985749.666667
n÷3
62239312.25
n÷5
49791449.8
n2
61979711829648001
n3
1.5430298550922E+25
n4
3.8414846784862E+33
n5
9.5636545763158E+41
2 √n
15778.379162639
3 √n
629.08344842844
4 √n
125.61201838454
5 √n
47.777668769734
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-248957248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 248957249 can be divided by 4 positive divisors.
The sum of these divisors (counting 248957249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101101100100101000001
3
Ternary
122100110100010212
4
Quaternary
32311230211001
5
Quinary
1002213112444
6
Senary
40412003505
8
Octal
1665544501
10
Decimal
248957249
12
Duodecimal
6b460595
16
Hexadecimal
ed6c941
20
Vigesimal
3hfjd29
36
Base36
4480n5
md5
737eef79c9b44b704f47792a28fb6006
sha1
455d72047abec6772ff1b1e5002cf542a9b97d88
sha256
470b3f3112d21d56e1c4415b3a5e2fba87b62517fe7db6df3b2ffa5629414d87
sha512
f4f5e5409a3fc4eb8273a2d227fe5674d6ad40c616bfc7e6648f7c7fdd7fa99432e08f75c1efdf917c94f2ba57af85d7b5c6779147d2cb06590c9d495417341f
ripemd-160
51c692879ce2965e091533d5f1db76ec3becf576
Diameter
497914498
Circumference
1564244529.0326
Area
1.9471500735563E+17
Volume
6.4634283427031E+25
Surface area
7.7886002942254E+17
Circumference
1564244529.0326
Perimeter
995828996
Area
61979711829648001
Diagonal
352078717.9869
Surface area
371878270977888006
Volume
1.5430298550922E+25
Space diagonal
431206604.18058
Perimeter
746871747
Area
2.6838002481857E+16
Altitude
215603302.09029
Surface area
2.6838002481857E+16
Volume
1.818478123515E+24
Height
117359572.6623