2005742 is an even 7-digits composite number following 2005741
and preceding 2005743 . In scientific notation, it is written as 2.005742 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 1002870 positive integers (up to 2005742) that are relatively prime to 2005742.
2005742 has 4 divisors, whose sum is 3008616
The reverse of 2005742 is 2475002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million five thousand seven hundred forty-two
Scientific notation
2.005742 × 10^6
Engineering notation
2.005742 × 10^6
Prime Factorization
2 × 1002871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2005742
Product of the distinct prime numbers
The prime factorization of 2005742 is 2 × 1002871.
Since it has a total of 2 prime factors.
6 , 7 , 59 , 34 , 638 , 618 , 4153 , 1125 , 49856 , 46658 , 507872 , 583533 , 4743118 , 4856824 , 60212996 , 1972942 , 30295327 , 602255671 , 3749924625 , 4769281713
n×2
4011484
n×3
6017226
n×4
8022968
n×5
10028710
n÷2
1002871
n÷3
668580.66666667
n÷3
501435.5
n÷5
401148.4
n2
4023000970564
n3
8069102012700978488
n4
1.6184536809159E+25
n5
3.2462005228676E+31
2 √n
1416.242210923
3 √n
126.11256422791
4 √n
37.632993648167
5 √n
18.216083725547
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2005741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2005742 can be divided by 4 positive divisors.
The sum of these divisors (counting 2005742) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001101011101110
3
Ternary
10202220100202
4
Quaternary
13221223232
5
Quinary
1003140432
6
Senary
110553502
8
Octal
7515356
10
Decimal
2005742
12
Duodecimal
808892
16
Hexadecimal
1e9aee
20
Vigesimal
cae72
36
Base36
16zn2
md5
dac4f43dc46b86b51195a1fc84ef8440
sha1
e00edef74775fd590b731d2a57a770ae63517c74
sha256
8716980d512ff97e69e6c69ca6678db0d9af5e45cdadde8c7adcf71006fe76af
sha512
cd7dedd4820dd7b714c840c9d839fca30a7cf64496c9711c302126a60aa3e5e1e37d6705761671f277d506c284b8820cc99edacbfdce6b338e4c8d6a31e1b313
ripemd-160
c96cf9c5a68935d602eaa332718fd096d31fdf4c
Diameter
4011484
Circumference
12602448.664393
Area
12638630294508
Volume
3.3799775472224E+19
Surface area
50554521178034
Circumference
12602448.664393
Perimeter
8022968
Area
4023000970564
Diagonal
2836547.5390213
Surface area
24138005823384
Volume
8069102012700978488
Space diagonal
3474047.0508748
Perimeter
6017226
Area
1742010519978.9
Altitude
1737023.5254374
Surface area
1742010519978.9
Volume
9.5095279187781E+17
Height
945515.84634045