2808049 is an odd 7-digits composite number following 2808048
and preceding 2808050 . In scientific notation, it is written as 2.808049 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 2739520 positive integers (up to 2808049) that are relatively prime to 2808049.
2808049 has 4 divisors, whose sum is 2876580
The reverse of 2808049 is 9408082
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million eight hundred eight thousand forty-nine
Scientific notation
2.808049 × 10^6
Engineering notation
2.808049 × 10^6
Prime Factorization
41 × 68489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2808049
Product of the distinct prime numbers
The prime factorization of 2808049 is 41 × 68489.
Since it has a total of 2 prime factors.
1 , 9 , 65 , 32 , 338 , 130 , 3046 , 3291 , 74345 , 9445 , 315256 , 886858 , 3136433 , 7751081 , 98487080 , 600372 , 932113895 , 7842962 , 6390593144 , 4170380283
n×2
5616098
n×3
8424147
n×4
11232196
n×5
14040245
n÷2
1404024.5
n÷3
936016.33333333
n÷3
702012.25
n÷5
561609.8
n2
7885139186401
n3
2.2141857207234E+19
n4
6.2175419988917E+25
n5
1.7459162592446E+32
2 √n
1675.7234258672
3 √n
141.08090188098
4 √n
40.935600958911
5 √n
19.48412631283
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
-2808048
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 2808049 can be divided by 4 positive divisors.
The sum of these divisors (counting 2808049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010101101100011110001
3
Ternary
12021122220211
4
Quaternary
22231203301
5
Quinary
1204324144
6
Senary
140104121
8
Octal
12554361
10
Decimal
2808049
12
Duodecimal
b35041
16
Hexadecimal
2ad8f1
20
Vigesimal
hb029
36
Base36
1o6pd
md5
aeab699b788c437ae79cb0e78597d2f4
sha1
52202d94925ab89ec2f7f53ff9060057a8c49015
sha256
2b9c54983d2d4a47607e524239531f8dc9c4594953e1de158019a4c3e83cb510
sha512
c3e078b689004da82ba4046dc6cd43cd2e61c9fdf0caabd6112e82dc554006babcef85d5c08324ef36bc9ae3dbec546b51b2a59139dee51ab0036d66a6b74b22
ripemd-160
b40633010a2d3d1e04d131a4c49121bad8a7561f
Diameter
5616098
Circumference
17643492.21864
Area
24771895340530
Volume
9.2747594585441E+19
Surface area
99087581362122
Circumference
17643492.21864
Perimeter
11232196
Area
7885139186401
Diagonal
3971180.9796082
Surface area
47310835118406
Volume
2.2141857207234E+19
Space diagonal
4863683.538143
Perimeter
8424147
Area
3414365423899.7
Altitude
2431841.7690715
Surface area
3414365423899.7
Volume
2.6094428965499E+18
Height
1323726.9932027