2685742 is an even 7-digits composite number following 2685741
and preceding 2685743 . In scientific notation, it is written as 2.685742 × 10^6.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1342870 positive integers (up to 2685742) that are relatively prime to 2685742.
2685742 has 4 divisors, whose sum is 4028616
The reverse of 2685742 is 2475862
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
two million six hundred eighty-five thousand seven hundred forty-two
Scientific notation
2.685742 × 10^6
Engineering notation
2.685742 × 10^6
Prime Factorization
2 × 1342871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2685742
Product of the distinct prime numbers
The prime factorization of 2685742 is 2 × 1342871.
Since it has a total of 2 prime factors.
7 , 2 , 20 , 49 , 612 , 505 , 178 , 1252 , 38418 , 66883 , 307005 , 129694 , 185624 , 8800548 , 76267959 , 84133535 , 383820142 , 638015224 , 4873765217 , 5365175578
n×2
5371484
n×3
8057226
n×4
10742968
n×5
13428710
n÷2
1342871
n÷3
895247.33333333
n÷3
671435.5
n÷5
537148.4
n2
7213210090564
n3
1.9372821295052E+19
n4
5.2030399810614E+25
n5
1.3974023004816E+32
2 √n
1638.8233583886
3 √n
139.00212201098
4 √n
40.482383309145
5 √n
19.31135991848
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
-2685741
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 2685742 can be divided by 4 positive divisors.
The sum of these divisors (counting 2685742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111101100101110
3
Ternary
12001110010221
4
Quaternary
22033230232
5
Quinary
1141420432
6
Senary
133321554
8
Octal
12175456
10
Decimal
2685742
12
Duodecimal
a962ba
16
Hexadecimal
28fb2e
20
Vigesimal
gfe72
36
Base36
1lkby
md5
7645f18dc12b4f8406ea56e1a1ed65f4
sha1
fdf7c1e801d25e9adb2ce18eb095049492912031
sha256
07fc29b67b724096da5f689586ac0353e0b852fa23f126bda702321eea45738d
sha512
19cccd003921f777b553302fef1dd60cc3eb62a8c0f90f00e324467c477ffccc12e48e2c5b4eef5e37d54ce70056c4cb838ab4f79d2467e7d0184a97f4c1c3ae
ripemd-160
fa4cd419b7bea7e44da5d5fa12735a4c7d70f681
Diameter
5371484
Circumference
16875014.673275
Area
22660967829316
Volume
8.1148684079789E+19
Surface area
90643871317263
Circumference
16875014.673275
Perimeter
10742968
Area
7213210090564
Diagonal
3798212.761435
Surface area
43279260543384
Volume
1.9372821295052E+19
Space diagonal
4651841.6000217
Perimeter
8057226
Area
3123411590631.3
Altitude
2325920.8000108
Surface area
3123411590631.3
Volume
2.283108884741E+18
Height
1266070.9204783