2640804747 is an odd 10-digits composite number following 2640804746
and preceding 2640804748 . In scientific notation, it is written as 2.640804747 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 1507505760 positive integers (up to 2640804747) that are relatively prime to 2640804747.
2640804747 has 16 divisors, whose sum is 4028151552
The reverse of 2640804747 is 7474080462
Previous prime number is 997
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion six hundred forty million eight hundred four thousand seven hundred forty-seven
Scientific notation
2.640804747 × 10^9
Engineering notation
2.640804747 × 10^9
Prime Factorization
3 × 7 × 997 × 126131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2640804747
Product of the distinct prime numbers
The prime factorization of 2640804747 is 3 × 7 × 997 × 126131.
Since it has a total of 4 prime factors.
3 , 2 , 34 , 35 , 542 , 359 , 8292 , 4979 , 69627 , 63370 , 506627 , 763966 , 4262274 , 8039385 , 3135040 , 49342525 , 923492934 , 192947131 , 2283793091 , 1213754978
n×2
5281609494
n×3
7922414241
n×4
10563218988
n×5
13204023735
n÷2
1320402373.5
n÷3
880268249
n÷3
660201186.75
n÷5
528160949.4
n2
6973849711777734009
n3
1.8416575423727E+28
n4
4.8634579802462E+37
n5
1.2843442921069E+47
2 √n
51388.760901582
3 √n
1382.2250646233
4 √n
226.690892851
5 √n
76.620901664875
1 , 3 , 7 , 21 , 997 , 2991 , 6979 , 20937 , 126131 , 378393 , 882917 , 2648751 , 125752607 , 377257821 , 880268249 , 2640804747
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2640804746
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2640804747 can be divided by 16 positive divisors.
The sum of these divisors (counting 2640804747) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011101011001110111101110001011
3
Ternary
20211001010210002020
4
Quaternary
2131121313232023
5
Quinary
20402021222442
6
Senary
1114013335523
8
Octal
23531675613
10
Decimal
2640804747
12
Duodecimal
6184975a3
16
Hexadecimal
9d677b8b
20
Vigesimal
21550bh7
36
Base36
17o9lzf
md5
27e2efa52180d0e86bddc5273444dac4
sha1
d2f422a8ed41389510b2ce3b325369a12fb1142d
sha256
14a28227f60d08bfb89b8274066d87bceef4d80bf61011efb61b68eb7c2af643
sha512
ed403bb3c6d4b1eec0514427ad0c048891f79797fc87634b07ab3fef7b8fea0c6fd9b3eab6e3d68ff4b70fc51e89570b5a4754fc0c7f6f2b29724f4cea0bd8a4
ripemd-160
ca16f71ca35522874504874219df5e4f52087ce0
Diameter
5281609494
Circumference
16592665585.481
Area
2.190899502176E+19
Volume
7.7143170740618E+28
Surface area
8.7635980087041E+19
Circumference
16592665585.481
Perimeter
10563218988
Area
6973849711777734009
Diagonal
3734661888.7867
Surface area
4.1843098270666E+19
Volume
1.8416575423727E+28
Space diagonal
4574007994.6731
Perimeter
7922414241
Area
3.0197655062872E+18
Altitude
2287003997.3365
Surface area
3.0197655062872E+18
Volume
2.1704142280585E+27
Height
1244887296.2622