2531387249 is an odd 10-digits prime number following 2531387248
and preceding 2531387250 . In scientific notation, it is written as 2.531387249 × 10^9.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 2531387248 positive integers (up to 2531387249) that are relatively prime to 2531387249.
2531387249 has 2 divisors, whose sum is 2531387250
The reverse of 2531387249 is 9427831352
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion five hundred thirty-one million three hundred eighty-seven thousand two hundred forty-nine
Scientific notation
2.531387249 × 10^9
Engineering notation
2.531387249 × 10^9
Prime Factorization
2531387249
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2531387249
Product of the distinct prime numbers
The prime factorization of 2531387249 is 2531387249.
Since it has a total of 1 prime factors.
3 , 9 , 69 , 72 , 659 , 323 , 5397 , 7784 , 31468 , 1238 , 439714 , 193980 , 6468458 , 9612743 , 42675493 , 42894686 , 757650536 , 320741201 , 59573475 , 6192641524
n×2
5062774498
n×3
7594161747
n×4
10125548996
n×5
12656936245
n÷2
1265693624.5
n÷3
843795749.66667
n÷3
632846812.25
n÷5
506277449.8
n2
6407921404399788001
n3
1.6220930535692E+28
n4
4.1061456724965E+37
n5
1.0394244797894E+47
2 √n
50312.893466784
3 √n
1362.8650760786
4 √n
224.30535764173
5 √n
75.975176492592
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2531387250
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1265693625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
50312.893476722
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999992099
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2531387249 can be divided by 2 positive divisors.
The sum of these divisors (counting 2531387249) is 2531387250, the average is 1265693625.
Base
System
Value
2
Binary
10010110111000011110011101110001
3
Ternary
20112102020210111022
4
Quaternary
2112320132131301
5
Quinary
20141013342444
6
Senary
1055104225225
8
Octal
22670363561
10
Decimal
2531387249
12
Duodecimal
5a790b215
16
Hexadecimal
96e1e771
20
Vigesimal
1jb13829
36
Base36
15v4ewh
md5
5e8b49b891b50486c3605b145cc56e79
sha1
c865b6db425eca560a508c40319e8a50452cae40
sha256
40fa9d9f02f899a02b35a29e56f8db60e06a4e0ed3e930335f043f4ef4873616
sha512
41895c399ded79c56cce2cc384bd17b87283c414d70697795d4505aae9eaa31530aec63044af23217747b0ac120834ee9bff4982a8033b0c56978ffb2f62543b
ripemd-160
1c61764ac9d4bf2a6a5ad69be1dedc14f4c26980
Diameter
5062774498
Circumference
15905175169.699
Area
2.0131078808843E+19
Volume
6.7946074940426E+28
Surface area
8.0524315235373E+19
Circumference
15905175169.699
Perimeter
10125548996
Area
6407921404399788001
Diagonal
3579922179.1541
Surface area
3.8447528426399E+19
Volume
1.6220930535692E+28
Space diagonal
4384491328.9
Perimeter
7594161747
Area
2.7747113608321E+18
Altitude
2192245664.45
Surface area
2.7747113608321E+18
Volume
1.9116549964906E+27
Height
1193307393.0514