2855439 is an odd 7-digits composite number following 2855438
and preceding 2855440 . In scientific notation, it is written as 2.855439 × 10^6.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 1791360 positive integers (up to 2855439) that are relatively prime to 2855439.
2855439 has 16 divisors, whose sum is 4479840
The reverse of 2855439 is 9345582
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
two million eight hundred fifty-five thousand four hundred thirty-nine
Scientific notation
2.855439 × 10^6
Engineering notation
2.855439 × 10^6
Prime Factorization
3 × 3 × 3 × 17 × 6221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
317271
Product of the distinct prime numbers
The prime factorization of 2855439 is 3 × 3 × 3 × 17 × 6221.
Since it has a total of 5 prime factors.
7 , 9 , 24 , 99 , 22 , 399 , 9500 , 7421 , 38898 , 94106 , 886667 , 991704 , 3663318 , 1525983 , 65927125 , 80333575 , 884722186 , 758056182 , 5151077765 , 548803235
n×2
5710878
n×3
8566317
n×4
11421756
n×5
14277195
n÷2
1427719.5
n÷3
951813
n÷3
713859.75
n÷5
571087.8
n2
8153531882721
n3
2.3281912925665E+19
n4
6.6480082162548E+25
n5
1.8982981933014E+32
2 √n
1689.8044265536
3 √n
141.87012856284
4 √n
41.107230830519
5 √n
19.549451522351
1 , 3 , 9 , 17 , 27 , 51 , 153 , 459 , 6221 , 18663 , 55989 , 105757 , 167967 , 317271 , 951813 , 2855439
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2855438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2855439 can be divided by 16 positive divisors.
The sum of these divisors (counting 2855439) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010111001001000001111
3
Ternary
12101001221000
4
Quaternary
22321020033
5
Quinary
1212333224
6
Senary
141111343
8
Octal
12711017
10
Decimal
2855439
12
Duodecimal
b58553
16
Hexadecimal
2b920f
20
Vigesimal
hgibj
36
Base36
1p79r
md5
7673149336aa4e12b82411f60ca281bc
sha1
c13dd3dc2fb5407ad20dcb9810ebbda6f94cd5ae
sha256
9229eb3869fecbafab8a0c4348b316977efaade4efe4dc0d212c7474c48a2251
sha512
466aee1a49cfc327ba1120942ac3a70fd8d6aa7fa5f8728efb20e799a8527cd0c8565afcc65b1fca2fd9b0dc98aba6aa5ce7eb06a7f0be8e0e0478210646bd02
ripemd-160
947e5299b677c4db09a05206795e234c12637746
Diameter
5710878
Circumference
17941252.370348
Area
25615075863566
Volume
9.7523048811715E+19
Surface area
1.0246030345427E+14
Circumference
17941252.370348
Perimeter
11421756
Area
8153531882721
Diagonal
4038200.5603291
Surface area
48921191296326
Volume
2.3281912925665E+19
Space diagonal
4945765.4259137
Perimeter
8566317
Area
3530582870501.4
Altitude
2472882.7129568
Surface area
3530582870501.4
Volume
2.7437997514554E+18
Height
1346066.853443