2045309 is an odd 7-digits composite number following 2045308
and preceding 2045310 . In scientific notation, it is written as 2.045309 × 10^6.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 1707552 positive integers (up to 2045309) that are relatively prime to 2045309.
2045309 has 12 divisors, whose sum is 2411100
The reverse of 2045309 is 9035402
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million forty-five thousand three hundred nine
Scientific notation
2.045309 × 10^6
Engineering notation
2.045309 × 10^6
Prime Factorization
469 × 89 × 7 × 7
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
292187
Product of the distinct prime numbers
The prime factorization of 2045309 is 469 × 89 × 7 × 7.
Since it has a total of 4 prime factors.
7 , 8 , 91 , 9 , 91 , 792 , 4175 , 6639 , 20963 , 68155 , 7312 , 683446 , 5813592 , 2596104 , 58923788 , 53730150 , 540108391 , 205214253 , 7106365154 , 4135288775
n×2
4090618
n×3
6135927
n×4
8181236
n×5
10226545
n÷2
1022654.5
n÷3
681769.66666667
n÷3
511327.25
n÷5
409061.8
n2
4183288905481
n3
8556118447980438629
n4
1.749990606672E+25
n5
3.5792715377418E+31
2 √n
1430.142999843
3 √n
126.93643873362
4 √n
37.817231520076
5 √n
18.287392486486
1 , 7 , 49 , 89 , 469 , 623 , 3283 , 4361 , 22981 , 41741 , 292187 , 2045309
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2045308
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2045309 can be divided by 12 positive divisors.
The sum of these divisors (counting 2045309) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110011010101111101
3
Ternary
10211220122012
4
Quaternary
13303111331
5
Quinary
1010422214
6
Senary
111501005
8
Octal
7632575
10
Decimal
2045309
12
Duodecimal
827765
16
Hexadecimal
1f357d
20
Vigesimal
cfd59
36
Base36
17u65
md5
632ebd73873b9d08e3110ec709bfd491
sha1
c4560e8ea0244358089d5071a9e5ee805d57855b
sha256
9830bd646f601d464849993705e9f412551bee07c25bd05705f5bdee1dc3fa1a
sha512
5f4fe6364e22d0b891cda91a0652d3b4f7653c1dae8b2b43ca5615d80f04447e9db9cfc4014cc4ea0eb03294a18151ffd13ce98244233b86e5c4b9b7d780419d
ripemd-160
66888b8e0d1dc44ffd37122514cf774c52eaef39
Diameter
4090618
Circumference
12851055.457442
Area
13142189693303
Volume
3.5839785145893E+19
Surface area
52568758773211
Circumference
12851055.457442
Perimeter
8181236
Area
4183288905481
Diagonal
2892503.7270438
Surface area
25099733432886
Volume
8556118447980438629
Space diagonal
3542579.1051779
Perimeter
6135927
Area
1811417231758.1
Altitude
1771289.5525889
Surface area
1811417231758.1
Volume
1.0083482292004E+18
Height
964167.90901458