2045243 is an odd 7-digits composite number following 2045242
and preceding 2045244 . In scientific notation, it is written as 2.045243 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 2042208 positive integers (up to 2045243) that are relatively prime to 2045243.
2045243 has 4 divisors, whose sum is 2048280
The reverse of 2045243 is 3425402
Previous prime number is 2027
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million forty-five thousand two hundred forty-three
Scientific notation
2.045243 × 10^6
Engineering notation
2.045243 × 10^6
Prime Factorization
2027 × 1009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2045243
Product of the distinct prime numbers
The prime factorization of 2045243 is 2027 × 1009.
Since it has a total of 2 prime factors.
10 , 9 , 35 , 17 , 659 , 105 , 3533 , 962 , 17798 , 70373 , 335431 , 789002 , 5841658 , 7804046 , 8128251 , 80988369 , 276219513 , 201135755 , 1446676021 , 8915793092
n×2
4090486
n×3
6135729
n×4
8180972
n×5
10226215
n÷2
1022621.5
n÷3
681747.66666667
n÷3
511310.75
n÷5
409048.6
n2
4183018929049
n3
8555290183504963907
n4
1.7497647360782E+25
n5
3.5786940781108E+31
2 √n
1430.1199250413
3 √n
126.93507334986
4 √n
37.816926435675
5 √n
18.287274461925
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
-2045242
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 2045243 can be divided by 4 positive divisors.
The sum of these divisors (counting 2045243) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110011010100111011
3
Ternary
10211220112202
4
Quaternary
13303110323
5
Quinary
1010421433
6
Senary
111500415
8
Octal
7632473
10
Decimal
2045243
12
Duodecimal
82770b
16
Hexadecimal
1f353b
20
Vigesimal
cfd23
36
Base36
17u4b
md5
ad5438ee164e3ce3d761d925d9b78db0
sha1
2e600351aab24e37c368b27e99101686373533f7
sha256
726fa03896d67d0d43f697a41a9085ebc5524ef070b1e8c19907bc3be2fc9421
sha512
22117ae1d0e3ca9179c2e97a2a8070b94825756e2bbbbfe0e99dfd64313cf6b0b63f9e812053f82b9a21227d0025df39753d5da7f5838780beaabf65a9977213
ripemd-160
17bb2f5615c902da2b1ff9cb44be134510f6d0b3
Diameter
4090486
Circumference
12850640.767212
Area
13141341537327
Volume
3.5836315719771E+19
Surface area
52565366149310
Circumference
12850640.767212
Perimeter
8180972
Area
4183018929049
Diagonal
2892410.3889486
Surface area
25098113574294
Volume
8555290183504963907
Space diagonal
3542464.7898246
Perimeter
6135729
Area
1811300328533.8
Altitude
1771232.3949123
Surface area
1811300328533.8
Volume
1.0082506172958E+18
Height
964136.79631621