2531357691 is an odd 10-digits composite number following 2531357690
and preceding 2531357692 . In scientific notation, it is written as 2.531357691 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 1687571792 positive integers (up to 2531357691) that are relatively prime to 2531357691.
2531357691 has 4 divisors, whose sum is 3375143592
The reverse of 2531357691 is 1967531352
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion five hundred thirty-one million three hundred fifty-seven thousand six hundred ninety-one
Scientific notation
2.531357691 × 10^9
Engineering notation
2.531357691 × 10^9
Prime Factorization
3 × 843785897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2531357691
Product of the distinct prime numbers
The prime factorization of 2531357691 is 3 × 843785897.
Since it has a total of 2 prime factors.
5 , 3 , 70 , 70 , 462 , 454 , 1837 , 5998 , 97074 , 64812 , 730764 , 288609 , 7011227 , 5946658 , 95897857 , 37659408 , 43584102 , 718488392 , 9252320458 , 3719449198
n×2
5062715382
n×3
7594073073
n×4
10125430764
n×5
12656788455
n÷2
1265678845.5
n÷3
843785897
n÷3
632839422.75
n÷5
506271538.2
n2
6407771759784851481
n3
1.6220362326304E+28
n4
4.1059538925496E+37
n5
1.0393637964797E+47
2 √n
50312.599724125
3 √n
1362.8597715139
4 √n
224.3047028578
5 √n
75.974999065393
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
-2531357690
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 2531357691 can be divided by 4 positive divisors.
The sum of these divisors (counting 2531357691) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010110111000010111001111111011
3
Ternary
20112102012021221120
4
Quaternary
2112320113033323
5
Quinary
20141011421231
6
Senary
1055103440323
8
Octal
22670271773
10
Decimal
2531357691
12
Duodecimal
5a78b60a3
16
Hexadecimal
96e173fb
20
Vigesimal
1jb0je4b
36
Base36
15v3s3f
md5
095d6a52d0c321fd92de5b3117866acc
sha1
170e77519b42f4f0a6fce420e9bdb5d9cf65c8c9
sha256
997101b6e51ac37a8ed001bc43483105a1f04e691365abc13907eefe1bdff046
sha512
451a2d1e30244e41b6a59d539491488a61ea2cabd80bd8519d97cdfe471eb3e24289d510eedadc8e87029aff959b6c16925068cf9423e44c743764d38acb479a
ripemd-160
6d7e0826e958aab085d51929dfa29eb2a95c9e46
Diameter
5062715382
Circumference
15904989451.307
Area
2.013060868642E+19
Volume
6.7943694830508E+28
Surface area
8.0522434745681E+19
Circumference
15904989451.307
Perimeter
10125430764
Area
6407771759784851481
Diagonal
3579880377.8296
Surface area
3.8446630558709E+19
Volume
1.6220362326304E+28
Space diagonal
4384440132.9422
Perimeter
7594073073
Area
2.7746465628131E+18
Altitude
2192220066.4711
Surface area
2.7746465628131E+18
Volume
1.9115880323721E+27
Height
1193293459.2765