2640804745 is an odd 10-digits composite number following 2640804744
and preceding 2640804746 . In scientific notation, it is written as 2.640804745 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 2066448064 positive integers (up to 2640804745) that are relatively prime to 2640804745.
2640804745 has 16 divisors, whose sum is 3238341120
The reverse of 2640804745 is 5474080462
Previous prime number is 2909
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion six hundred forty million eight hundred four thousand seven hundred forty-five
Scientific notation
2.640804745 × 10^9
Engineering notation
2.640804745 × 10^9
Prime Factorization
5 × 47 × 2909 × 3863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2640804745
Product of the distinct prime numbers
The prime factorization of 2640804745 is 5 × 47 × 2909 × 3863.
Since it has a total of 4 prime factors.
3 , 6 , 11 , 89 , 723 , 724 , 4898 , 4067 , 5581 , 26060 , 693926 , 869634 , 4158744 , 9518543 , 98241296 , 67981541 , 651191819 , 35548722 , 5194092443 , 4554934571
n×2
5281609490
n×3
7922414235
n×4
10563218980
n×5
13204023725
n÷2
1320402372.5
n÷3
880268248.33333
n÷3
660201186.25
n÷5
528160949
n2
6973849701214515025
n3
1.8416575381884E+28
n4
4.863457965513E+37
n5
1.2843442872435E+47
2 √n
51388.760882123
3 √n
1382.2250642744
4 √n
226.69089280808
5 √n
76.62090165327
1 , 5 , 47 , 235 , 2909 , 3863 , 14545 , 19315 , 136723 , 181561 , 683615 , 907805 , 11237467 , 56187335 , 528160949 , 2640804745
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
-2640804744
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 2640804745 can be divided by 16 positive divisors.
The sum of these divisors (counting 2640804745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011101011001110111101110001001
3
Ternary
20211001010210002011
4
Quaternary
2131121313232021
5
Quinary
20402021222440
6
Senary
1114013335521
8
Octal
23531675611
10
Decimal
2640804745
12
Duodecimal
6184975a1
16
Hexadecimal
9d677b89
20
Vigesimal
21550bh5
36
Base36
17o9lzd
md5
9c19965c0b1476d04cb88969e4e99243
sha1
52fbd5f262e80344820a93b0b43a26fec1be9420
sha256
6e3721c2cdceb49c57d7d307e904277ab766debfca7afc0d3d279aaf6dc7f98d
sha512
df7ecbed011777a849a68bb4441be1d5952375fc0effe7765448c29988f86b0d18dadcbbd1533993cb3848a659be6b05127670d5691651717a8a5bbe2b1659cd
ripemd-160
7c60a3d1da0262e8ffb234e4674341ca712be0ae
Diameter
5281609490
Circumference
16592665572.914
Area
2.1908994988575E+19
Volume
7.7143170565346E+28
Surface area
8.76359799543E+19
Circumference
16592665572.914
Perimeter
10563218980
Area
6973849701214515025
Diagonal
3734661885.9582
Surface area
4.1843098207287E+19
Volume
1.8416575381884E+28
Space diagonal
4574007991.209
Perimeter
7922414235
Area
3.0197655017131E+18
Altitude
2287003995.6045
Surface area
3.0197655017131E+18
Volume
2.1704142231272E+27
Height
1244887295.3194