18442669 (number)

18442669 is an odd 8-digits composite number following 18442668 and preceding 18442670. In scientific notation, it is written as 1.8442669 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 15626688 positive integers (up to 18442669) that are relatively prime to 18442669.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand six hundred sixty-nine

Notation

Scientific notation 1.8442669 × 10^7
Engineering notation 1.8442669 × 10^6

Prime Factorization of 18442669

Prime Factorization 7 × 7 × 89 × 4229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2634667
Product of the distinct prime numbers

The prime factorization of 18442669 is 7 × 7 × 89 × 4229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18442669)

Multiplication

n×y
n×2 36885338
n×3 55328007
n×4 73770676
n×5 92213345

Division

n÷y
n÷2 9221334.5
n÷3 6147556.3333333
n÷3 4610667.25
n÷5 3688533.8

Exponentiation

ny
n2 340132039843561
n3 6.2729426271296E+21
n4 1.1568980452814E+29
n5 2.1336287715872E+36

Nth Root

y√n
2√n 4294.4928687797
3√n 264.20513689499
4√n 65.532380307599
5√n 28.389958283145

Divisors of 18442669

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18442668
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18442669 can be divided by 12 positive divisors. The sum of these divisors (counting 18442669) is 1, the average is 0.083333333333333.

Base conversion 18442669

Base System Value
2 Binary 1000110010110100110101101
3 Ternary 1021200222120211
4 Quaternary 1012112212231
5 Quinary 14210131134
6 Senary 1455142421
8 Octal 106264655
10 Decimal 18442669
12 Duodecimal 6214a11
16 Hexadecimal 11969ad
20 Vigesimal 5f56d9
36 Base36 azagd

Cryptographic Hash Functions

md5 682a505a806113840a042331cb6604d0
sha1 bef896b3dc404471e0c1f91f36cc4ef901edfb0a
sha256 51f99625eb64e120eca59688a444226aa64eb06342d1dc6bf317251e68ee2a54
sha512 9a3a81377daeb98172afae79c9c826d16d0e4bf02065fef460025cafedd99f4f165e5832b060d01d6b570a8a3b2cfb925b1a24d552bcb9c408fddc639af4d22f
ripemd-160 2c054d7f8bbb893303b20b3ba79f2ed7b4ba099e

18442669 as geometric shapes

Circle

Radius = n
Diameter 36885338
Circumference 115878706.88598
Area 1.068556317623E+15

Sphere

Radius = n
Volume 2.6276040631708E+22
Surface area 4.2742252704922E+15
Circumference 115878706.88598

Square

Length = n
Perimeter 73770676
Area 340132039843561
Diagonal 26081872.626158

Cube

Length = n
Surface area 2040792239061366
Volume 6.2729426271296E+21
Space diagonal 31943639.735175

Equilateral Triangle

Length = n
Perimeter 55328007
Area 1.4728149357277E+14
Altitude 15971819.867588

Triangular Pyramid

Length = n
Surface area 1.4728149357277E+14
Volume 7.3927337827292E+20
Height 8693957.5420526