2045420 is an even 7-digits composite number following 2045419
and preceding 2045421 . In scientific notation, it is written as 2.045420 × 10^6.
The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors.
There are 755136 positive integers (up to 2045420) that are relatively prime to 2045420.
2045420 has 24 divisors, whose sum is 4626384
The reverse of 2045420 is 0245402
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 17
Digital Root 8
Name
two million forty-five thousand four hundred twenty
Scientific notation
2.045420 × 10^6
Engineering notation
2.045420 × 10^6
Prime Factorization
2 × 2 × 5 × 13 × 7867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1022710
Product of the distinct prime numbers
The prime factorization of 2045420 is 2 × 2 × 5 × 13 × 7867.
Since it has a total of 5 prime factors.
4 , 9 , 99 , 3 , 163 , 29 , 1734 , 9585 , 59106 , 84780 , 163240 , 664388 , 9330570 , 9720971 , 24625580 , 57147814 , 685742940 , 763569064 , 5346554515 , 2475204623
n×2
4090840
n×3
6136260
n×4
8181680
n×5
10227100
n÷2
1022710
n÷3
681806.66666667
n÷3
511355
n÷5
409084
n2
4183742976400
n3
8557511558788088000
n4
1.7503705292576E+25
n5
3.5802428879541E+31
2 √n
1430.1818066246
3 √n
126.93873499461
4 √n
37.817744599918
5 √n
18.287590975468
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 7867 , 15734 , 31468 , 39335 , 78670 , 102271 , 157340 , 204542 , 409084 , 511355 , 1022710 , 2045420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2045419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2045420 can be divided by 24 positive divisors.
The sum of these divisors (counting 2045420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111110011010111101100
3
Ternary
10211220210022
4
Quaternary
13303113230
5
Quinary
1010423140
6
Senary
111501312
8
Octal
7632754
10
Decimal
2045420
12
Duodecimal
827838
16
Hexadecimal
1f35ec
20
Vigesimal
cfdb0
36
Base36
17u98
md5
2e6d257369c1dcdb104522fdd01eebe3
sha1
5b642cf53ed62a0d79be9107aa696f0998a2933e
sha256
aa17fd8d72649dff96a92adf97a30718c80ebffa0c04305cef694fe2cc7aa7c8
sha512
a1f3507c0a0d39446212e7d7f1ea745512f8997af6e49e22ceb21906e96170f48cea36254c7c9e481760b04916f95dca0dffbedebb14e06541ea9588230afd3b
ripemd-160
deb50071443779408361d972b41d09d0525b8385
Diameter
4090840
Circumference
12851752.891011
Area
13143616199166
Volume
3.5845620594798E+19
Surface area
52574464796665
Circumference
12851752.891011
Perimeter
8181680
Area
4183742976400
Diagonal
2892660.7047492
Surface area
25102457858400
Volume
8557511558788088000
Space diagonal
3542771.3628175
Perimeter
6136260
Area
1811613850233.6
Altitude
1771385.6814088
Surface area
1811613850233.6
Volume
1.0085124088836E+18
Height
964220.23491639