1218042 (number)

1218042 is an even 7-digits composite number following 1218041 and preceding 1218043. In scientific notation, it is written as 1.218042 × 10^6. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 347760 positive integers (up to 1218042) that are relatively prime to 1218042.

Interesting facts

Basic properties

Name

Name one million two hundred eighteen thousand forty-two

Notation

Scientific notation 1.218042 × 10^6
Engineering notation 1.218042 × 10^6

Prime Factorization of 1218042

Prime Factorization 2 × 441 × 1381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1218042
Product of the distinct prime numbers

The prime factorization of 1218042 is 2 × 441 × 1381. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1218042)

Multiplication

n×y
n×2 2436084
n×3 3654126
n×4 4872168
n×5 6090210

Division

n÷y
n÷2 609021
n÷3 406014
n÷3 304510.5
n÷5 243608.4

Exponentiation

ny
n2 1483626313764
n3 1807119162469730088
n4 2.201147038893E+24
n5 2.6810895415473E+30

Nth Root

y√n
2√n 1103.6494008516
3√n 106.79577898564
4√n 33.22121913554
5√n 16.486651308652

Divisors of 1218042

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1218041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1218042 can be divided by 8 positive divisors. The sum of these divisors (counting 1218042) is 1, the average is 0.125.

Base conversion 1218042

Base System Value
2 Binary 100101001010111111010
3 Ternary 2021212211200
4 Quaternary 10221113322
5 Quinary 302434132
6 Senary 42035030
8 Octal 4512772
10 Decimal 1218042
12 Duodecimal 4a8a76
16 Hexadecimal 1295fa
20 Vigesimal 7c522
36 Base36 q3ui

Cryptographic Hash Functions

md5 e91066bb0207d0c424ab4f8d3f57517e
sha1 52b3e7b4c98cf6e5a1e03a0f8ea1100932027408
sha256 6670b7b69ac855c4a00fb98613eea44d0050eddb28866c80958b4b9769250a60
sha512 ad1af0e85e8868b3450b84be56e9c24433f04d97595dc9adc3e25ef9473b0e75683b9d934c42e8b9be4ef09c92c8e0b2ead6e9cd360b50d85e6b291491c19c48
ripemd-160 6e93a9f3d897da712e0669728387ae8652a0dd39

1218042 as geometric shapes

Circle

Radius = n
Diameter 2436084
Circumference 7653183.5979276
Area 4660949527993.5

Sphere

Radius = n
Volume 7.569643046635E+18
Surface area 18643798111974
Circumference 7653183.5979276

Square

Length = n
Perimeter 4872168
Area 1483626313764
Diagonal 1722571.51594

Cube

Length = n
Surface area 8901757882584
Volume 1807119162469730088
Space diagonal 2109710.6297528

Equilateral Triangle

Length = n
Perimeter 3654126
Area 642429038721.34
Altitude 1054855.3148764

Triangular Pyramid

Length = n
Surface area 642429038721.34
Volume 2.1297103569908E+17
Height 574190.50531335