1242005 (number)

1242005 is an odd 7-digits composite number following 1242004 and preceding 1242006. In scientific notation, it is written as 1.242005 × 10^6. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 993600 positive integers (up to 1242005) that are relatively prime to 1242005.

Interesting facts

Basic properties

Name

Name one million two hundred forty-two thousand five

Notation

Scientific notation 1.242005 × 10^6
Engineering notation 1.242005 × 10^6

Prime Factorization of 1242005

Prime Factorization 5 × 248401

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1242005
Product of the distinct prime numbers

The prime factorization of 1242005 is 5 × 248401. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1242005)

Multiplication

n×y
n×2 2484010
n×3 3726015
n×4 4968020
n×5 6210025

Division

n÷y
n÷2 621002.5
n÷3 414001.66666667
n÷3 310501.25
n÷5 248401

Exponentiation

ny
n2 1542576420025
n3 1915887626553150125
n4 2.3795420116171E+24
n5 2.9554030761386E+30

Nth Root

y√n
2√n 1114.4527805161
3√n 107.49158037537
4√n 33.383420743178
5√n 16.551016393576

Divisors of 1242005

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 -1242004
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 1242005 can be divided by 4 positive divisors. The sum of these divisors (counting 1242005) is 1, the average is 0.25.

Base conversion 1242005

Base System Value
2 Binary 100101111001110010101
3 Ternary 2100002201012
4 Quaternary 10233032111
5 Quinary 304221010
6 Senary 42342005
8 Octal 4571625
10 Decimal 1242005
12 Duodecimal 4ba905
16 Hexadecimal 12f395
20 Vigesimal 7f505
36 Base36 qmc5

Cryptographic Hash Functions

md5 3bdb626b689e5ca0372d136a49fdf425
sha1 0451fd2847847fbee09c88e6472fb3abe63c24e1
sha256 a9e4c349e9094a87df52e7c605e396ed86e801dfa73debb25b3fc273f64bd7a1
sha512 fbe982026c0e7f62439630c80bce08a7febeb3f9425dc48083b22a91b398c8af556bf1d980a2612425e7cad18578f8e0fb4583b162c0af795ae7404358f4761a
ripemd-160 b9d5353a8aa6eb433e351851ace08b67fd779f09

1242005 as geometric shapes

Circle

Radius = n
Diameter 2484010
Circumference 7803747.5674436
Area 4846146748751.4

Sphere

Radius = n
Volume 8.0252513235773E+18
Surface area 19384586995006
Circumference 7803747.5674436

Square

Length = n
Perimeter 4968020
Area 1542576420025
Diagonal 1756460.3155352

Cube

Length = n
Surface area 9255458520150
Volume 1915887626553150125
Space diagonal 2151215.7632546

Equilateral Triangle

Length = n
Perimeter 3726015
Area 667955183510.25
Altitude 1075607.8816273

Triangular Pyramid

Length = n
Surface area 667955183510.25
Volume 2.2578952212119E+17
Height 585486.77184507