2018957249 is an odd 10-digits composite number following 2018957248
and preceding 2018957250 . In scientific notation, it is written as 2.018957249 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1980863664 positive integers (up to 2018957249) that are relatively prime to 2018957249.
2018957249 has 4 divisors, whose sum is 2057050836
The reverse of 2018957249 is 9427598102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion eighteen million nine hundred fifty-seven thousand two hundred forty-nine
Scientific notation
2.018957249 × 10^9
Engineering notation
2.018957249 × 10^9
Prime Factorization
53 × 38093533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2018957249
Product of the distinct prime numbers
The prime factorization of 2018957249 is 53 × 38093533.
Since it has a total of 2 prime factors.
10 , 3 , 99 , 79 , 665 , 279 , 4474 , 8071 , 55446 , 56318 , 271367 , 266177 , 3274562 , 9094399 , 81840344 , 34686395 , 984777320 , 466942084 , 1301549786 , 9439928432
n×2
4037914498
n×3
6056871747
n×4
8075828996
n×5
10094786245
n÷2
1009478624.5
n÷3
672985749.66667
n÷3
504739312.25
n÷5
403791449.8
n2
4076188373289648001
n3
8.2296500645427E+27
n4
1.6615311654542E+37
n5
3.3545603909331E+46
2 √n
44932.808158405
3 √n
1263.8893111376
4 √n
211.97360250372
5 √n
72.614846657765
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
-2018957248
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 2018957249 can be divided by 4 positive divisors.
The sum of these divisors (counting 2018957249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000010101101101011111000001
3
Ternary
12012201000122200102
4
Quaternary
1320111231133001
5
Quinary
13113323112444
6
Senary
532201132145
8
Octal
17025553701
10
Decimal
2018957249
12
Duodecimal
48418a055
16
Hexadecimal
7856d7c1
20
Vigesimal
1bai9d29
36
Base36
xe19dt
md5
980c1ed8a0d68da79799f72e1d8043dd
sha1
111c10bc85cfcf04d25da54c171bc64f742de1b1
sha256
2f02de3cb2270b4bdbdb92d3dac7629cb5b0882e6e1e9199ca96425499d7ddac
sha512
8706ea4d1313971aafef664a92bd02f68df136845e35c7a06f6e763b94cf3f9575638ef94ad4546552476721dcd2abe21913792a3eb390e9a252b384751395ea
ripemd-160
428601f59917408be3682f4e1ab414319e4ec760
Diameter
4037914498
Circumference
12685482522.741
Area
1.2805723448175E+19
Volume
3.4472277579176E+28
Surface area
5.12228937927E+19
Circumference
12685482522.741
Perimeter
8075828996
Area
4076188373289648001
Diagonal
2855236723.3873
Surface area
2.4457130239738E+19
Volume
8.2296500645427E+27
Space diagonal
3496936533.5775
Perimeter
6056871747
Area
1.7650413409398E+18
Altitude
1748468266.7887
Surface area
1.7650413409398E+18
Volume
9.698735612384E+26
Height
951745574.46242