2740905 is an odd 7-digits composite number following 2740904
and preceding 2740906 . In scientific notation, it is written as 2.740905 × 10^6.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 1437696 positive integers (up to 2740905) that are relatively prime to 2740905.
2740905 has 24 divisors, whose sum is 4293120
The reverse of 2740905 is 5090472
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million seven hundred forty thousand nine hundred five
Scientific notation
2.740905 × 10^6
Engineering notation
2.740905 × 10^6
Prime Factorization
3 × 15 × 3 × 79 × 257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
913635
Product of the distinct prime numbers
The prime factorization of 2740905 is 3 × 15 × 3 × 79 × 257.
Since it has a total of 5 prime factors.
10 , 2 , 6 , 47 , 633 , 72 , 1434 , 4030 , 76498 , 58571 , 289567 , 340326 , 2676187 , 3447381 , 83698494 , 88756216 , 648334400 , 267453694 , 8317734762 , 5079136073
n×2
5481810
n×3
8222715
n×4
10963620
n×5
13704525
n÷2
1370452.5
n÷3
913635
n÷3
685226.25
n÷5
548181
n2
7512560219025
n3
2.0591213867127E+19
n4
5.6438561044477E+25
n5
1.5469273415961E+32
2 √n
1655.5678784031
3 √n
139.9473441435
4 √n
40.688670147881
5 √n
19.390044091079
1 , 3 , 9 , 15 , 45 , 79 , 135 , 237 , 257 , 711 , 771 , 1185 , 2313 , 3555 , 3855 , 10665 , 11565 , 20303 , 34695 , 60909 , 182727 , 304545 , 913635 , 2740905
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2740904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2740905 can be divided by 24 positive divisors.
The sum of these divisors (counting 2740905) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010011101001010101001
3
Ternary
12011020211000
4
Quaternary
22131022221
5
Quinary
1200202110
6
Senary
134425213
8
Octal
12351251
10
Decimal
2740905
12
Duodecimal
b02209
16
Hexadecimal
29d2a9
20
Vigesimal
h2c55
36
Base36
1mqw9
md5
12e100ae02514ecf4510ad9e9430d3ce
sha1
5d15d678a5ae9b8caa4a46df32b0b11bca0c63df
sha256
2ef36c5e5a630d54db0dde6e07af6ceb9e593da5fac55871b968f4e6fbb57f4a
sha512
e47af4b11a8568502a0ef5fa263dea1bef04b0e2a9f48db47e24b9218905b929a516760dab57f3bb53b8c18f8c17e869e6d07ed5b9d74f6f4a35bb1acc2ef7c5
ripemd-160
bee6e840105b69f93bd955cdca69144c54da88cf
Diameter
5481810
Circumference
17221614.024375
Area
23601403993740
Volume
8.6252274951282E+19
Surface area
94405615974959
Circumference
17221614.024375
Perimeter
10963620
Area
7512560219025
Diagonal
3876225.0241762
Surface area
45075361314150
Volume
2.0591213867127E+19
Space diagonal
4747386.7187196
Perimeter
8222715
Area
3253033998568
Altitude
2373693.3593598
Surface area
3253033998568
Volume
2.4266978263846E+18
Height
1292075.0080587