18822021 (number)

18822021 is an odd 8-digits composite number following 18822020 and preceding 18822022. In scientific notation, it is written as 1.8822021 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12536352 positive integers (up to 18822021) that are relatively prime to 18822021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8822021 × 10^7
Engineering notation 1.8822021 × 10^6

Prime Factorization of 18822021

Prime Factorization 3 × 1423 × 4409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18822021
Product of the distinct prime numbers

The prime factorization of 18822021 is 3 × 1423 × 4409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18822021)

Multiplication

n×y
n×2 37644042
n×3 56466063
n×4 75288084
n×5 94110105

Division

n÷y
n÷2 9411010.5
n÷3 6274007
n÷3 4705505.25
n÷5 3764404.2

Exponentiation

ny
n2 354268474524441
n3 6.668048667137E+21
n4 1.2550615204187E+29
n5 2.3622794293614E+36

Nth Root

y√n
2√n 4338.4353170239
3√n 266.00435762737
4√n 65.866799808582
5√n 28.505801114056

Divisors of 18822021

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 -18822020
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 18822021 can be divided by 8 positive divisors. The sum of these divisors (counting 18822021) is 1, the average is 0.125.

Base conversion 18822021

Base System Value
2 Binary 1000111110011001110000101
3 Ternary 1022102020221220
4 Quaternary 1013303032011
5 Quinary 14304301041
6 Senary 1511230553
8 Octal 107631605
10 Decimal 18822021
12 Duodecimal 6378459
16 Hexadecimal 11f3385
20 Vigesimal 5hcf11
36 Base36 b7f5x

Cryptographic Hash Functions

md5 82a27fdfff3e1178bb7f66d666a3ff31
sha1 78b15834c7fb140fa325f815938953f64bf6d3a5
sha256 4bef2fbada23f106079ac12d6a65dd8515884dcab5abc1ffa6cb958afa827950
sha512 2d41f2582e13efac1e5d7df2880b5c080cf437545bc6a3b340978fea008fb23bea07ada730c68a33e16c6296bd3f7e00833a282b90bdcf29232b0d489ee6dd9e
ripemd-160 857e381057b6b0d086100319b9f26a2f838ddd3b

18822021 as geometric shapes

Circle

Radius = n
Diameter 37644042
Circumference 118262245.79863
Area 1.1129672369644E+15

Sphere

Radius = n
Volume 2.7931056941942E+22
Surface area 4.4518689478578E+15
Circumference 118262245.79863

Square

Length = n
Perimeter 75288084
Area 354268474524441
Diagonal 26618357.369471

Cube

Length = n
Surface area 2125610847146646
Volume 6.668048667137E+21
Space diagonal 32600696.673128

Equilateral Triangle

Length = n
Perimeter 56466063
Area 1.5340274934906E+14
Altitude 16300348.336564

Triangular Pyramid

Length = n
Surface area 1.5340274934906E+14
Volume 7.8583707163575E+20
Height 8872785.7898237