2045409 is an odd 7-digits composite number following 2045408
and preceding 2045410 . In scientific notation, it is written as 2.045409 × 10^6.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 1359456 positive integers (up to 2045409) that are relatively prime to 2045409.
2045409 has 8 divisors, whose sum is 2735520
The reverse of 2045409 is 9045402
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
two million forty-five thousand four hundred nine
Scientific notation
2.045409 × 10^6
Engineering notation
2.045409 × 10^6
Prime Factorization
3 × 409 × 1667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2045409
Product of the distinct prime numbers
The prime factorization of 2045409 is 3 × 409 × 1667.
Since it has a total of 3 prime factors.
5 , 4 , 25 , 88 , 92 , 387 , 1835 , 1173 , 26272 , 66863 , 203723 , 161303 , 6393410 , 4751817 , 71929041 , 52213784 , 416902487 , 855502181 , 5121049128 , 9166695559
n×2
4090818
n×3
6136227
n×4
8181636
n×5
10227045
n÷2
1022704.5
n÷3
681803
n÷3
511352.25
n÷5
409081.8
n2
4183697977281
n3
8557373496012352929
n4
1.7503328765105E+25
n5
3.5801466186105E+31
2 √n
1430.1779609545
3 √n
126.93850744092
4 √n
37.8176937551
5 √n
18.287571305773
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
-2045408
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 2045409 can be divided by 8 positive divisors.
The sum of these divisors (counting 2045409) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110011010111100001
3
Ternary
10211220202220
4
Quaternary
13303113201
5
Quinary
1010423114
6
Senary
111501253
8
Octal
7632741
10
Decimal
2045409
12
Duodecimal
827829
16
Hexadecimal
1f35e1
20
Vigesimal
cfda9
36
Base36
17u8x
md5
351141d33784871a275b1a3ab2bd4c3c
sha1
32b1e4775178764686d97d557dd4b2a1ab7feb6d
sha256
7b6d0d8f94260e98ae105998de3f789e70eccd78b7ed614b7d084d6ba2f1d2f6
sha512
a436a4367e43aaa85fb0e05bc29bc6ce2e09d01443f3b2c36b9bf03b8f1f6578a030b4932f5550b05eeb04ca90b2326fcf8b3e0baf74e33dfe86c677c9b0f7c7
ripemd-160
d742445949cdc77fe00bb33c479ff8f03a493234
Diameter
4090818
Circumference
12851683.775973
Area
13143474830264
Volume
3.5845042278795E+19
Surface area
52573899321058
Circumference
12851683.775973
Perimeter
8181636
Area
4183697977281
Diagonal
2892645.1484
Surface area
25102187863686
Volume
8557373496012352929
Space diagonal
3542752.3102586
Perimeter
6136227
Area
1811594365043.5
Altitude
1771376.1551293
Surface area
1811594365043.5
Volume
1.0084961380294E+18
Height
964215.04946666