18222788 (number)

18222788 is an even 8-digits composite number following 18222787 and preceding 18222789. In scientific notation, it is written as 1.8222788 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 18 positive divisors. There are 8795584 positive integers (up to 18222788) that are relatively prime to 18222788.

Interesting facts

Basic properties

Name

Name eighteen million two hundred twenty-two thousand seven hundred eighty-eight

Notation

Scientific notation 1.8222788 × 10^7
Engineering notation 1.8222788 × 10^6

Prime Factorization of 18222788

Prime Factorization 2 × 2 × 29 × 29 × 5417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 314186
Product of the distinct prime numbers

The prime factorization of 18222788 is 2 × 2 × 29 × 29 × 5417. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18222788)

Multiplication

n×y
n×2 36445576
n×3 54668364
n×4 72891152
n×5 91113940

Division

n÷y
n÷2 9111394
n÷3 6074262.6666667
n÷3 4555697
n÷5 3644557.6

Exponentiation

ny
n2 332070002492944
n3 6.0512412565884E+21
n4 1.1027048655566E+29
n5 2.0094356991607E+36

Nth Root

y√n
2√n 4268.8157608405
3√n 263.15094921458
4√n 65.336174978648
5√n 28.321937792191

Divisors of 18222788

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18222787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18222788 can be divided by 18 positive divisors. The sum of these divisors (counting 18222788) is 1, the average is 0.055555555555556.

Base conversion 18222788

Base System Value
2 Binary 1000101100000111011000100
3 Ternary 1021021210222002
4 Quaternary 1011200323010
5 Quinary 14131112123
6 Senary 1450324432
8 Octal 105407304
10 Decimal 18222788
12 Duodecimal 6129718
16 Hexadecimal 1160ec4
20 Vigesimal 5dhgj8
36 Base36 auksk

Cryptographic Hash Functions

md5 0e207c9e5306fa6048d673e1763a1a95
sha1 f7614d1bd026e1788fb3f624c866982e075f5364
sha256 229dffee17cfc813328d5ff5c9323e85497a0f6138ceb0587cba244697aeb9c7
sha512 7710fdc07b2d23a0046906d6e7892ba938cfebbab57e752948a884be3fb80f23c943d2e7d3dce55403494e0da7eb092ddc7f1df8341c98e6610be1ddd7a28aa9
ripemd-160 14374b592a5774676b775d1106a4caca32baa1ef

18222788 as geometric shapes

Circle

Radius = n
Diameter 36445576
Circumference 114497153.81745
Area 1.0432286803094E+15

Sphere

Radius = n
Volume 2.5347380102397E+22
Surface area 4.1729147212375E+15
Circumference 114497153.81745

Square

Length = n
Perimeter 72891152
Area 332070002492944
Diagonal 25770913.93385

Cube

Length = n
Surface area 1992420014957664
Volume 6.0512412565884E+21
Space diagonal 31562794.671556

Equilateral Triangle

Length = n
Perimeter 54668364
Area 1.4379052899683E+14
Altitude 15781397.335778

Triangular Pyramid

Length = n
Surface area 1.4379052899683E+14
Volume 7.1314562118824E+20
Height 8590304.6446166