2942743 is an odd 7-digits composite number following 2942742
and preceding 2942744 . In scientific notation, it is written as 2.942743 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 2892808 positive integers (up to 2942743) that are relatively prime to 2942743.
2942743 has 4 divisors, whose sum is 2992680
The reverse of 2942743 is 3472492
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million nine hundred forty-two thousand seven hundred forty-three
Scientific notation
2.942743 × 10^6
Engineering notation
2.942743 × 10^6
Prime Factorization
59 × 49877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2942743
Product of the distinct prime numbers
The prime factorization of 2942743 is 59 × 49877.
Since it has a total of 2 prime factors.
9 , 8 , 14 , 51 , 28 , 598 , 2169 , 3227 , 34873 , 39070 , 704946 , 518129 , 8774204 , 9165589 , 92786682 , 69654207 , 126846369 , 484367444 , 8178682627 , 4516278564
n×2
5885486
n×3
8828229
n×4
11770972
n×5
14713715
n÷2
1471371.5
n÷3
980914.33333333
n÷3
735685.75
n÷5
588548.6
n2
8659736364049
n3
2.5483378567151E+19
n4
7.4991033894833E+25
n5
2.2067934005678E+32
2 √n
1715.4425085091
3 √n
143.30151387898
4 √n
41.417900822097
5 √n
19.667559244256
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
-2942742
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 2942743 can be divided by 4 positive divisors.
The sum of these divisors (counting 2942743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011001110011100010111
3
Ternary
12112111200111
4
Quaternary
23032130113
5
Quinary
1223131433
6
Senary
143023451
8
Octal
13163427
10
Decimal
2942743
12
Duodecimal
b9ab87
16
Hexadecimal
2ce717
20
Vigesimal
i7gh3
36
Base36
1r2mv
md5
60297eb51bfda1f89df34ebfde682564
sha1
edbbebc00b29bd7125b5d8011e47f13d9876aa7e
sha256
35810383776fc600b5d0ab754e747813966d5dd8e23a93dd173f58703ddc528e
sha512
e70d23ba0ad52ffa9bf97f8a94234b41e5d67b1c12d402fb49481ff1f2f3231e042539c6ecd7cf6345a942bdf2b71baceba98df41538e4626fab7f8ac255810b
ripemd-160
3fcf59d34532491ed288aae571b63c2b3a68d3db
Diameter
5885486
Circumference
18489799.580406
Area
27205364143321
Volume
1.0674452652694E+20
Surface area
1.0882145657328E+14
Circumference
18489799.580406
Perimeter
11770972
Area
8659736364049
Diagonal
4161667.0611785
Surface area
51958418184294
Volume
2.5483378567151E+19
Space diagonal
5096980.3896177
Perimeter
8828229
Area
3749775840671.2
Altitude
2548490.1948088
Surface area
3749775840671.2
Volume
3.003244965396E+18
Height
1387222.3537262