2749649805 is an odd 10-digits composite number following 2749649804
and preceding 2749649806 . In scientific notation, it is written as 2.749649805 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 1221143040 positive integers (up to 2749649805) that are relatively prime to 2749649805.
2749649805 has 8 divisors, whose sum is 2776878720
The reverse of 2749649805 is 5089469472
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
two billion seven hundred forty-nine million six hundred forty-nine thousand eight hundred five
Scientific notation
2.749649805 × 10^9
Engineering notation
2.749649805 × 10^9
Prime Factorization
16695 × 109 × 1511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2749649805
Product of the distinct prime numbers
The prime factorization of 2749649805 is 16695 × 109 × 1511.
Since it has a total of 3 prime factors.
4 , 10 , 23 , 56 , 344 , 202 , 1890 , 4313 , 85860 , 47867 , 388443 , 738620 , 7626510 , 6707611 , 56429286 , 3904301 , 91726014 , 894971398 , 3532273572 , 8724312457
n×2
5499299610
n×3
8248949415
n×4
10998599220
n×5
13748249025
n÷2
1374824902.5
n÷3
916549935
n÷3
687412451.25
n÷5
549929961
n2
7560574050136538025
n3
2.0788930962646E+28
n4
5.7162279967598E+37
n5
1.5717625196626E+47
2 √n
52437.103323887
3 √n
1400.9601924902
4 √n
228.9914918155
5 √n
77.242349816781
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
-2749649804
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 2749649805 can be divided by 8 positive divisors.
The sum of these divisors (counting 2749649805) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011111001000101001110001101
3
Ternary
21002121221200102200
4
Quaternary
2203321011032031
5
Quinary
21112402243210
6
Senary
1132502312113
8
Octal
24371051615
10
Decimal
2749649805
12
Duodecimal
648a28639
16
Hexadecimal
a3e4538d
20
Vigesimal
22j564a5
36
Base36
19h2jd9
md5
14bc8821bc26462475397d029c9b1461
sha1
dc3a0c491339667ace82fd6071532e8e3aa95efd
sha256
b12e3862b93c46cf3758521305e4fde5da9d6f054ca41230f77a73ec4dbe6f36
sha512
7e2b1c8b292fba96d7df117d26cb0eef8ca9453f48ee8c4aa4ba39557d05002525b35f058761841e3e3e4fc0f4dac9600d53ffd23ac15903117fa7ea7b8952fe
ripemd-160
c7fb78596a95ce417075682affb0a97f14e7f50e
Diameter
5499299610
Circumference
17276559254.665
Area
2.3752243892831E+19
Volume
8.7080470384312E+28
Surface area
9.5008975571322E+19
Circumference
17276559254.665
Perimeter
10998599220
Area
7560574050136538025
Diagonal
3888592046.0075
Surface area
4.5363444300819E+19
Volume
2.0788930962646E+28
Space diagonal
4762533165.2819
Perimeter
8248949415
Area
3.2738245973058E+18
Altitude
2381266582.6409
Surface area
3.2738245973058E+18
Volume
2.449999009551E+27
Height
1296197348.6692