1221804 (number)

1221804 is an even 7-digits composite number following 1221803 and preceding 1221805. In scientific notation, it is written as 1.221804 × 10^6. The sum of its digits is 18. It has a total of 6 prime factors and 24 positive divisors. There are 406296 positive integers (up to 1221804) that are relatively prime to 1221804.

Interesting facts

Basic properties

Name

Name one million two hundred twenty-one thousand eight hundred four

Notation

Scientific notation 1.221804 × 10^6
Engineering notation 1.221804 × 10^6

Prime Factorization of 1221804

Prime Factorization 2 × 2 × 9 × 9 × 9 × 419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7542
Product of the distinct prime numbers

The prime factorization of 1221804 is 2 × 2 × 9 × 9 × 9 × 419. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1221804)

Multiplication

n×y
n×2 2443608
n×3 3665412
n×4 4887216
n×5 6109020

Division

n÷y
n÷2 610902
n÷3 407268
n÷3 305451
n÷5 244360.8

Exponentiation

ny
n2 1492805014416
n3 1823915137833526464
n4 2.2284668110656E+24
n5 2.7227496636271E+30

Nth Root

y√n
2√n 1105.3524324848
3√n 106.90561449829
4√n 33.246840939926
5√n 16.496822764053

Divisors of 1221804

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1221803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1221804 can be divided by 24 positive divisors. The sum of these divisors (counting 1221804) is 1, the average is 0.041666666666667.

Base conversion 1221804

Base System Value
2 Binary 100101010010010101100
3 Ternary 2022002000000
4 Quaternary 10222102230
5 Quinary 303044204
6 Senary 42104300
8 Octal 4522254
10 Decimal 1221804
12 Duodecimal 4ab090
16 Hexadecimal 12a4ac
20 Vigesimal 7cea4
36 Base36 q6r0

Cryptographic Hash Functions

md5 76004fa93c07f99f91219bc3ae6316e1
sha1 edba2b8790efb72a55a81e92258cc423883ed693
sha256 45fd76b10b9524fe700f8885c6df8325f91bb7c1f11c40c016c8c4a001604ec5
sha512 e62463212559a8de5531fe31ded40fcafcc814f6364da20b2f183508a64b9011cb62d619f9323a31caab5fd8911611c99a9512ce1221c9a0906d1538940d49b7
ripemd-160 3643a3e2c49fe65535b0dbe40b3f6a46bd839a11

1221804 as geometric shapes

Circle

Radius = n
Diameter 2443608
Circumference 7676820.9410532
Area 4689785266531.3

Sphere

Radius = n
Volume 7.6399978637187E+18
Surface area 18759141066125
Circumference 7676820.9410532

Square

Length = n
Perimeter 4887216
Area 1492805014416
Diagonal 1727891.7873617

Cube

Length = n
Surface area 8956830086496
Volume 1823915137833526464
Space diagonal 2116226.6048909

Equilateral Triangle

Length = n
Perimeter 3665412
Area 646403532690.53
Altitude 1058113.3024454

Triangular Pyramid

Length = n
Surface area 646403532690.53
Volume 2.1495046037848E+17
Height 575963.92912057