2042145 (number)

2042145 is an odd 7-digits composite number following 2042144 and preceding 2042146. In scientific notation, it is written as 2.042145 × 10^6. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 933120 positive integers (up to 2042145) that are relatively prime to 2042145.

Interesting facts

Basic properties

Name

Name two million forty-two thousand one hundred forty-five

Notation

Scientific notation 2.042145 × 10^6
Engineering notation 2.042145 × 10^6

Prime Factorization of 2042145

Prime Factorization 7 × 9 × 3 × 5 × 2161

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2042145
Product of the distinct prime numbers

The prime factorization of 2042145 is 7 × 9 × 3 × 5 × 2161. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 48, 29, 567, 767, 7444, 2711, 22895, 65354, 118602, 952993, 8962096, 9274811, 83839470, 87566386, 790535359, 487159708, 1791988324, 8843187615

Basic calculations (n = 2042145)

Multiplication

n×y
n×2 4084290
n×3 6126435
n×4 8168580
n×5 10210725

Division

n÷y
n÷2 1021072.5
n÷3 680715
n÷3 510536.25
n÷5 408429

Exponentiation

ny
n2 4170356201025
n3 8516472064142198625
n4 1.7391870843428E+25
n5 3.5516722083552E+31

Nth Root

y√n
2√n 1429.03638862
3√n 126.87094998679
4√n 37.802597643812
5√n 18.281731029306

Divisors of 2042145

1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2161, 6483, 10805, 15127, 19449, 32415, 45381, 58347, 75635, 97245, 136143, 226905, 291735, 408429, 680715, 2042145

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2042144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2042145 can be divided by 32 positive divisors. The sum of these divisors (counting 2042145) is 1, the average is 0.03125.

Base conversion 2042145

Base System Value
2 Binary 111110010100100100001
3 Ternary 10211202022000
4 Quaternary 13302210201
5 Quinary 1010322040
6 Senary 111434213
8 Octal 7624441
10 Decimal 2042145
12 Duodecimal 825969
16 Hexadecimal 1f2921
20 Vigesimal cf575
36 Base36 17rq9

Cryptographic Hash Functions

md5 76c2bf992efd483059daa8e78a08ad64
sha1 3b2314c184567e870b821568fdabb470e3d6189c
sha256 1e8bf205b85e3806491e5bf62a4e8d44eba7f44d68d9adc4c685297a791fe70b
sha512 618bce890e24fef0bbd54accc5fdff978bfe45752165d6672f2f48e5b654c436cc49e1c886743b8c7e14a9baef6473b5c5701759c706c27f652421b414fe9a91
ripemd-160 51c0cae66a56b8291d7a3472e54b18cb28fdac1c

2042145 as geometric shapes

Circle

Radius = n
Diameter 4084290
Circumference 12831175.45913
Area 13101560403993

Sphere

Radius = n
Volume 3.5673714761616E+19
Surface area 52406241615971
Circumference 12831175.45913

Square

Length = n
Perimeter 8168580
Area 4170356201025
Diagonal 2888029.1553324

Cube

Length = n
Surface area 25022137206150
Volume 8516472064142198625
Space diagonal 3537098.8964227

Equilateral Triangle

Length = n
Perimeter 6126435
Area 1805817206458.8
Altitude 1768549.4482114

Triangular Pyramid

Length = n
Surface area 1805817206458.8
Volume 1.0036758580568E+18
Height 962676.3851108