2640804739 is an odd 10-digits composite number following 2640804738
and preceding 2640804740 . In scientific notation, it is written as 2.640804739 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 2616079680 positive integers (up to 2640804739) that are relatively prime to 2640804739.
2640804739 has 8 divisors, whose sum is 2665610208
The reverse of 2640804739 is 9374080462
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion six hundred forty million eight hundred four thousand seven hundred thirty-nine
Scientific notation
2.640804739 × 10^9
Engineering notation
2.640804739 × 10^9
Prime Factorization
137 × 487 × 39581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2640804739
Product of the distinct prime numbers
The prime factorization of 2640804739 is 137 × 487 × 39581.
Since it has a total of 3 prime factors.
8 , 5 , 67 , 69 , 804 , 699 , 1600 , 9907 , 97835 , 31397 , 630879 , 538765 , 9763596 , 7376158 , 77397709 , 98448965 , 93214303 , 963418406 , 909954585 , 9509654773
n×2
5281609478
n×3
7922414217
n×4
10563218956
n×5
13204023695
n÷2
1320402369.5
n÷3
880268246.33333
n÷3
660201184.75
n÷5
528160947.8
n2
6973849669524858121
n3
1.8416575256355E+28
n4
4.8634579213132E+37
n5
1.2843442726531E+47
2 √n
51388.760823744
3 √n
1382.2250632275
4 √n
226.69089267931
5 √n
76.620901618453
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2640804738
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2640804739 can be divided by 8 positive divisors.
The sum of these divisors (counting 2640804739) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011101011001110111101110000011
3
Ternary
20211001010210001221
4
Quaternary
2131121313232003
5
Quinary
20402021222424
6
Senary
1114013335511
8
Octal
23531675603
10
Decimal
2640804739
12
Duodecimal
618497597
16
Hexadecimal
9d677b83
20
Vigesimal
21550bgj
36
Base36
17o9lz7
md5
c4689591d63fd0ae8c53da2ca07733d2
sha1
77dc7f20ac90073cddce214bcde605d317967c6c
sha256
20cdc0010abbf5822548d60a4848b34ccd1a19650068a86b5a7d815a5f46bd51
sha512
fb9c1a6b09d33c18b6908320a52ae635454a6166bceb3f3420768c3e242dc26ddba8ddca4d8d09287253c7d4598a6f525e799c4fcbb5ba629683e00f6d6eda9f
ripemd-160
ba9b5930093173b2259d9914009a82adf7d49fb8
Diameter
5281609478
Circumference
16592665535.215
Area
2.1908994889019E+19
Volume
7.7143170039531E+28
Surface area
8.7635979556076E+19
Circumference
16592665535.215
Perimeter
10563218956
Area
6973849669524858121
Diagonal
3734661877.4729
Surface area
4.1843098017149E+19
Volume
1.8416575256355E+28
Space diagonal
4574007980.8167
Perimeter
7922414217
Area
3.0197654879911E+18
Altitude
2287003990.4083
Surface area
3.0197654879911E+18
Volume
2.1704142083335E+27
Height
1244887292.491