1290243 (number)

1290243 is an odd 7-digits composite number following 1290242 and preceding 1290244. In scientific notation, it is written as 1.290243 × 10^6. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 860160 positive integers (up to 1290243) that are relatively prime to 1290243.

Interesting facts

Basic properties

Name

Name one million two hundred ninety thousand two hundred forty-three

Notation

Scientific notation 1.290243 × 10^6
Engineering notation 1.290243 × 10^6

Prime Factorization of 1290243

Prime Factorization 3 × 430081

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1290243
Product of the distinct prime numbers

The prime factorization of 1290243 is 3 × 430081. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1290243)

Multiplication

n×y
n×2 2580486
n×3 3870729
n×4 5160972
n×5 6451215

Division

n÷y
n÷2 645121.5
n÷3 430081
n÷3 322560.75
n÷5 258048.6

Exponentiation

ny
n2 1664726999049
n3 2147902357433978907
n4 2.7713159813627E+24
n5 3.5756710457413E+30

Nth Root

y√n
2√n 1135.8886389079
3√n 108.86555823133
4√n 33.702947035947
5√n 16.677628759748

Divisors of 1290243

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 -1290242
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 1290243 can be divided by 4 positive divisors. The sum of these divisors (counting 1290243) is 1, the average is 0.25.

Base conversion 1290243

Base System Value
2 Binary 100111011000000000011
3 Ternary 2102112212210
4 Quaternary 10323000003
5 Quinary 312241433
6 Senary 43353203
8 Octal 4730003
10 Decimal 1290243
12 Duodecimal 522803
16 Hexadecimal 13b003
20 Vigesimal 815c3
36 Base36 rnk3

Cryptographic Hash Functions

md5 5f1d04ebf1135e27a93e57996680b04e
sha1 5664035a18a47b15f82e8f1d0bbb9324b47d3f41
sha256 679ebd7e4e45af4b2b6d25346c81108f285746e5a64406a964e52bdc77a47ff9
sha512 089e2782e4297d9caa869df3c6d8cc41ac9d33dd811e6576f74f14f5875c442bc0367195ebd8979f7915183fbf8c72cc7392ce86c55259a417afb4337ffbb9dd
ripemd-160 3ba20eb4913acc39db16d1e4a5e45288995f408b

1290243 as geometric shapes

Circle

Radius = n
Diameter 2580486
Circumference 8106835.8602913
Area 5229894110444.9

Sphere

Radius = n
Volume 8.997112355657E+18
Surface area 20919576441780
Circumference 8106835.8602913

Square

Length = n
Perimeter 5160972
Area 1664726999049
Diagonal 1824679.1493569

Cube

Length = n
Surface area 9988361994294
Volume 2147902357433978907
Space diagonal 2234766.4301101

Equilateral Triangle

Length = n
Perimeter 3870729
Area 720847935771.13
Altitude 1117383.215055

Triangular Pyramid

Length = n
Surface area 720847935771.13
Volume 2.5313272037802E+17
Height 608226.38311898