2742438 is an even 7-digits composite number following 2742437
and preceding 2742439 . In scientific notation, it is written as 2.742438 × 10^6.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 876960 positive integers (up to 2742438) that are relatively prime to 2742438.
2742438 has 32 divisors, whose sum is 5713920
The reverse of 2742438 is 8342472
Previous prime number is 127
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million seven hundred forty-two thousand four hundred thirty-eight
Scientific notation
2.742438 × 10^6
Engineering notation
2.742438 × 10^6
Prime Factorization
2 × 3 × 59 × 127 × 61
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2742438
Product of the distinct prime numbers
The prime factorization of 2742438 is 2 × 3 × 59 × 127 × 61.
Since it has a total of 5 prime factors.
4 , 4 , 25 , 39 , 399 , 62 , 5709 , 3982 , 12864 , 88787 , 407544 , 218411 , 1005832 , 9330471 , 33939297 , 7626127 , 196408256 , 395923405 , 6800051921 , 7222209915
n×2
5484876
n×3
8227314
n×4
10969752
n×5
13712190
n÷2
1371219
n÷3
914146
n÷3
685609.5
n÷5
548487.6
n2
7520966183844
n3
2.0625783459289E+19
n4
5.6564932338525E+25
n5
1.551258199126E+32
2 √n
1656.0307968151
3 √n
139.97343033199
4 √n
40.694358292214
5 √n
19.392212593067
1 , 2 , 3 , 6 , 59 , 61 , 118 , 122 , 127 , 177 , 183 , 254 , 354 , 366 , 381 , 762 , 3599 , 7198 , 7493 , 7747 , 10797 , 14986 , 15494 , 21594 , 22479 , 23241 , 44958 , 46482 , 457073 , 914146 , 1371219 , 2742438
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2742437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2742438 can be divided by 32 positive divisors.
The sum of these divisors (counting 2742438) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010011101100010100110
3
Ternary
12011022220210
4
Quaternary
22131202212
5
Quinary
1200224223
6
Senary
134440250
8
Octal
12354246
10
Decimal
2742438
12
Duodecimal
b03086
16
Hexadecimal
29d8a6
20
Vigesimal
h2g1i
36
Base36
1ms2u
md5
80def697a213f1b0d0bd10f27e4edc03
sha1
abf4b0fa521e0e12ae25cbf8d4fc5c32c2376634
sha256
d9725dd5619c3d9fdaa16e096e8e5c13e8d6af6b04d4f1ba0c8c6b17a1e9a8a5
sha512
19aa181ab0e5bf5ca7178398941fee5ffa72c53965cb12b5850d903a712ad4eede07361097461225070ff91a023c6337bdcd39e9502e5affd6cd6f5db130ed10
ripemd-160
ba583dfac4e9e2effda03a9dc3932690e893dc83
Diameter
5484876
Circumference
17231246.147451
Area
23627812111062
Volume
8.6397079720314E+19
Surface area
94511248444246
Circumference
17231246.147451
Perimeter
10969752
Area
7520966183844
Diagonal
3878393.0135673
Surface area
45125797103064
Volume
2.0625783459289E+19
Space diagonal
4750041.9526076
Perimeter
8227314
Area
3256673888106.3
Altitude
2375020.9763038
Surface area
3256673888106.3
Volume
2.4307718918914E+18
Height
1292797.6711891