2742439 is an odd 7-digits composite number following 2742438
and preceding 2742440 . In scientific notation, it is written as 2.742439 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 2342400 positive integers (up to 2742439) that are relatively prime to 2742439.
2742439 has 8 divisors, whose sum is 3145248
The reverse of 2742439 is 9342472
Previous prime number is 401
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 thirty-nine
Scientific notation
2.742439 × 10^6
Engineering notation
2.742439 × 10^6
Prime Factorization
7 × 401 × 977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2742439
Product of the distinct prime numbers
The prime factorization of 2742439 is 7 × 401 × 977.
Since it has a total of 3 prime factors.
9 , 10 , 46 , 61 , 278 , 858 , 8581 , 2897 , 74444 , 80026 , 516617 , 925555 , 9274494 , 7851555 , 1423278 , 93069240 , 812727148 , 784145984 , 3254511465 , 4902148325
n×2
5484878
n×3
8227317
n×4
10969756
n×5
13712195
n÷2
1371219.5
n÷3
914146.33333333
n÷3
685609.75
n÷5
548487.8
n2
7520971668721
n3
2.0625806022196E+19
n4
5.6565014841704E+25
n5
1.5512610273747E+32
2 √n
1656.0310987418
3 √n
139.97344734525
4 √n
40.694362001902
5 √n
19.392214007299
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2742438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2742439 can be divided by 8 positive divisors.
The sum of these divisors (counting 2742439) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011101100010100111
3
Ternary
12011022220211
4
Quaternary
22131202213
5
Quinary
1200224224
6
Senary
134440251
8
Octal
12354247
10
Decimal
2742439
12
Duodecimal
b03087
16
Hexadecimal
29d8a7
20
Vigesimal
h2g1j
36
Base36
1ms2v
md5
668e7f70b7537f6c6b724d94077492a8
sha1
1b4f411d1cc929aee798397ffa727dc07e651973
sha256
ff8094e3dfd8772cdcf6fb998b846ddfa06a2704eb25abaef4bd43c60b52a9da
sha512
4e5caa202a52ef377a6c8a3de10fd981e3cd6a40ab17db3999f7d9741f2689d9a1e9c4e5ba8818358c302e54df92848b8f4ec7a1c2c98ce4bf6a2d4df487865a
ripemd-160
21a93fe7f5e3ac095fb36a423a759ac95dcca432
Diameter
5484878
Circumference
17231252.430636
Area
23627829342311
Volume
8.6397174231597E+19
Surface area
94511317369243
Circumference
17231252.430636
Perimeter
10969756
Area
7520971668721
Diagonal
3878394.4277809
Surface area
45125830012326
Volume
2.0625806022196E+19
Space diagonal
4750043.6846584
Perimeter
8227317
Area
3256676263127.7
Altitude
2375021.8423292
Surface area
3256676263127.7
Volume
2.4307745509555E+18
Height
1292798.1425936