2640804749 is an odd 10-digits composite number following 2640804748
and preceding 2640804750 . In scientific notation, it is written as 2.640804749 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 2400731580 positive integers (up to 2640804749) that are relatively prime to 2640804749.
2640804749 has 4 divisors, whose sum is 2880877920
The reverse of 2640804749 is 9474080462
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion six hundred forty million eight hundred four thousand seven hundred forty-nine
Scientific notation
2.640804749 × 10^9
Engineering notation
2.640804749 × 10^9
Prime Factorization
11 × 240073159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2640804749
Product of the distinct prime numbers
The prime factorization of 2640804749 is 11 × 240073159.
Since it has a total of 2 prime factors.
4 , 7 , 54 , 58 , 935 , 627 , 899 , 2569 , 88238 , 25625 , 635328 , 802387 , 1440274 , 484005 , 30006101 , 60424445 , 953916625 , 744431079 , 8409487512 , 367107597
n×2
5281609498
n×3
7922414247
n×4
10563218996
n×5
13204023745
n÷2
1320402374.5
n÷3
880268249.66667
n÷3
660201187.25
n÷5
528160949.8
n2
6973849722340953001
n3
1.841657546557E+28
n4
4.8634579949795E+37
n5
1.2843442969704E+47
2 √n
51388.760921042
3 √n
1382.2250649722
4 √n
226.69089289392
5 √n
76.620901676481
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
-2640804748
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 2640804749 can be divided by 4 positive divisors.
The sum of these divisors (counting 2640804749) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011101011001110111101110001101
3
Ternary
20211001010210002022
4
Quaternary
2131121313232031
5
Quinary
20402021222444
6
Senary
1114013335525
8
Octal
23531675615
10
Decimal
2640804749
12
Duodecimal
6184975a5
16
Hexadecimal
9d677b8d
20
Vigesimal
21550bh9
36
Base36
17o9lzh
md5
6c1e325a89a3cc4b1add1b00b4af3167
sha1
b8529fda21463d49ae211ee1beecedd31e271a60
sha256
51620bbfff774dfc6afadbb307234e209a3dd0a00f7805e55a6d88d46abb9fae
sha512
dd7196cb80b0bad0e05768206784e4f78bc7e7f6ffe751a5149bc931ec878c79d024d4eab5a5fa2a95ba588196482ed62bf4b20fa4536466921742b11e971dc1
ripemd-160
945ab64d4359862f07f0aadd5ffc3c945823359e
Diameter
5281609498
Circumference
16592665598.047
Area
2.1908995054946E+19
Volume
7.714317091589E+28
Surface area
8.7635980219782E+19
Circumference
16592665598.047
Perimeter
10563218996
Area
6973849722340953001
Diagonal
3734661891.6151
Surface area
4.1843098334046E+19
Volume
1.841657546557E+28
Space diagonal
4574007998.1372
Perimeter
7922414247
Area
3.0197655108612E+18
Altitude
2287003999.0686
Surface area
3.0197655108612E+18
Volume
2.1704142329898E+27
Height
1244887297.205