2493756891 is an odd 10-digits composite number following 2493756890
and preceding 2493756892 . In scientific notation, it is written as 2.493756891 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors.
There are 1662504588 positive integers (up to 2493756891) that are relatively prime to 2493756891.
2493756891 has 6 divisors, whose sum is 3602093300
The reverse of 2493756891 is 1986573942
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
two billion four hundred ninety-three million seven hundred fifty-six thousand eight hundred ninety-one
Scientific notation
2.493756891 × 10^9
Engineering notation
2.493756891 × 10^9
Prime Factorization
3 × 3 × 277084099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
831252297
Product of the distinct prime numbers
The prime factorization of 2493756891 is 3 × 3 × 277084099.
Since it has a total of 3 prime factors.
1 , 4 , 67 , 71 , 33 , 595 , 7136 , 4635 , 24603 , 37453 , 472376 , 43673 , 8921179 , 5923964 , 84645861 , 33706770 , 496721447 , 165868529 , 7692106616 , 9085498563
n×2
4987513782
n×3
7481270673
n×4
9975027564
n×5
12468784455
n÷2
1246878445.5
n÷3
831252297
n÷3
623439222.75
n÷5
498751378.2
n2
6218823431409985881
n3
1.5508233785991E+28
n4
3.8673764871054E+37
n5
9.6442967648104E+46
2 √n
49937.529884847
3 √n
1356.0781062248
4 √n
223.46706666721
5 √n
75.747939324416
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2493756890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2493756891 can be divided by 6 positive divisors.
The sum of these divisors (counting 2493756891) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10010100101000111011010111011011
3
Ternary
20102210102222100100
4
Quaternary
2110220323113123
5
Quinary
20101400210031
6
Senary
1051241510443
8
Octal
22450732733
10
Decimal
2493756891
12
Duodecimal
5971a2423
16
Hexadecimal
94a3b5db
20
Vigesimal
1ij5jc4b
36
Base36
158pv4r
md5
c55ab677b2159fba62d2e0e3ad832f4a
sha1
3c7433e28dcf56e38f0c8bd6907817f24e07a6af
sha256
afa96d8e305676792d60a6e701881ccab0298e2aa65249efb23304c7de74a408
sha512
7e21498b6c8d826c2cbd1fadab2f97c066f92785440382545ba426d5ed739d791761caf88654c0d8eb519317f56b7f142c004fd1b4d76024e8c03978cae661b6
ripemd-160
e53fd579db14685815c4a2d03c8cf0206841773a
Diameter
4987513782
Circumference
15668736657.209
Area
1.953701000609E+19
Volume
6.4960737776296E+28
Surface area
7.8148040024359E+19
Circumference
15668736657.209
Perimeter
9975027564
Area
6218823431409985881
Diagonal
3526704816.5136
Surface area
3.731294058846E+19
Volume
1.5508233785991E+28
Space diagonal
4319313636.937
Perimeter
7481270673
Area
2.6928295366255E+18
Altitude
2159656818.4685
Surface area
2.6928295366255E+18
Volume
1.8276628790501E+27
Height
1175568272.1712