2742493 is an odd 7-digits composite number following 2742492
and preceding 2742494 . In scientific notation, it is written as 2.742493 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 2531520 positive integers (up to 2742493) that are relatively prime to 2742493.
2742493 has 4 divisors, whose sum is 2953468
The reverse of 2742493 is 3942472
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million seven hundred forty-two thousand four hundred ninety-three
Scientific notation
2.742493 × 10^6
Engineering notation
2.742493 × 10^6
Prime Factorization
13 × 210961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2742493
Product of the distinct prime numbers
The prime factorization of 2742493 is 13 × 210961.
Since it has a total of 2 prime factors.
5 , 1 , 31 , 37 , 260 , 752 , 1532 , 9847 , 61077 , 19566 , 142337 , 104819 , 441696 , 3169824 , 88456974 , 93505510 , 462577584 , 768798872 , 863865406 , 1698362772
n×2
5484986
n×3
8227479
n×4
10969972
n×5
13712465
n÷2
1371246.5
n÷3
914164.33333333
n÷3
685623.25
n÷5
548498.6
n2
7521267855049
n3
2.0627024443597E+19
n4
5.6569470147393E+25
n5
1.5514137589294E+32
2 √n
1656.0474027032
3 √n
139.97436605502
4 √n
40.694562323524
5 √n
19.392290375182
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
-2742492
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 2742493 can be divided by 4 positive divisors.
The sum of these divisors (counting 2742493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011101100011011101
3
Ternary
12011022222211
4
Quaternary
22131203131
5
Quinary
1200224433
6
Senary
134440421
8
Octal
12354335
10
Decimal
2742493
12
Duodecimal
b03111
16
Hexadecimal
29d8dd
20
Vigesimal
h2g4d
36
Base36
1ms4d
md5
48f837c3ce9b59b3e366e2dba1cd38b3
sha1
c9f0dd528844d24b097f4b81040d1fbcd829eaeb
sha256
340b4475c475fa2bb1d253375bebebef9737ab83971e295c78f432ec1ebe2323
sha512
5f658adb3ce6b0d19767e2b61afc576242d882957fe56bca05cb82965f4d2379d2d9e5d672fb5dc873eca6ff3d49b71d92268c1af62c669977fa5719034896eb
ripemd-160
fc72a5677362ed116fe604081a6cead849761a24
Diameter
5484986
Circumference
17231591.722643
Area
23628759839103
Volume
8.6402277943228E+19
Surface area
94515039356412
Circumference
17231591.722643
Perimeter
10969972
Area
7521267855049
Diagonal
3878470.7953133
Surface area
45127607130294
Volume
2.0627024443597E+19
Space diagonal
4750137.215402
Perimeter
8227479
Area
3256804515569.9
Altitude
2375068.607701
Surface area
3256804515569.9
Volume
2.4309181432947E+18
Height
1292823.5984378