2045390 (number)

2045390 is an even 7-digits composite number following 2045389 and preceding 2045391. In scientific notation, it is written as 2.045390 × 10^6. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 782496 positive integers (up to 2045390) that are relatively prime to 2045390.

Interesting facts

Basic properties

Name

Name two million forty-five thousand three hundred ninety

Notation

Scientific notation 2.045390 × 10^6
Engineering notation 2.045390 × 10^6

Prime Factorization of 2045390

Prime Factorization 2 × 5 × 23 × 8893

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2045390
Product of the distinct prime numbers

The prime factorization of 2045390 is 2 × 5 × 23 × 8893. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2045390)

Multiplication

n×y
n×2 4090780
n×3 6136170
n×4 8181560
n×5 10226950

Division

n÷y
n÷2 1022695
n÷3 681796.66666667
n÷3 511347.5
n÷5 409078

Exponentiation

ny
n2 4183620252100
n3 8557135027442819000
n4 1.7502678413781E+25
n5 3.5799803400764E+31

Nth Root

y√n
2√n 1430.1713184091
3√n 126.93811439172
4√n 37.817605931749
5√n 18.287537330647

Divisors of 2045390

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2045389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2045390 can be divided by 16 positive divisors. The sum of these divisors (counting 2045390) is 1, the average is 0.0625.

Base conversion 2045390

Base System Value
2 Binary 111110011010111001110
3 Ternary 10211220202012
4 Quaternary 13303113032
5 Quinary 1010423030
6 Senary 111501222
8 Octal 7632716
10 Decimal 2045390
12 Duodecimal 827812
16 Hexadecimal 1f35ce
20 Vigesimal cfd9a
36 Base36 17u8e

Cryptographic Hash Functions

md5 daa98264533078bb00379801e54a16c9
sha1 787b72440653773318b1086d545a547bd2a2ed16
sha256 dbe364bb15de9ba84d45539dc9716f094dbdba5b76ce137c37a625ad72e5676f
sha512 bb643874228e0c9ab3903cb34e7cf72bb9c6669d6b43b3c93aa9b06db320783e1e5e3ddd34c1d449c191bec80f9f201f9d7059e047d3e464ab25fb3eea98c9fe
ripemd-160 f400c22386ff52e8876fd331fd7ffffd91904bf7

2045390 as geometric shapes

Circle

Radius = n
Diameter 4090780
Circumference 12851564.395452
Area 13143230649407

Sphere

Radius = n
Volume 3.5844043383987E+19
Surface area 52572922597627
Circumference 12851564.395452

Square

Length = n
Perimeter 8181560
Area 4183620252100
Diagonal 2892618.2783423

Cube

Length = n
Surface area 25101721512600
Volume 8557135027442819000
Space diagonal 3542719.4012933

Equilateral Triangle

Length = n
Perimeter 6136170
Area 1811560709052.8
Altitude 1771359.7006467

Triangular Pyramid

Length = n
Surface area 1811560709052.8
Volume 1.008468034239E+18
Height 964206.09278077