18442380 (number)

18442380 is an even 8-digits composite number following 18442379 and preceding 18442381. In scientific notation, it is written as 1.8442380 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 4470720 positive integers (up to 18442380) that are relatively prime to 18442380.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand three hundred eighty

Notation

Scientific notation 1.8442380 × 10^7
Engineering notation 1.8442380 × 10^6

Prime Factorization of 18442380

Prime Factorization 2 × 2 × 3 × 5 × 11 × 27943

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9221190
Product of the distinct prime numbers

The prime factorization of 18442380 is 2 × 2 × 3 × 5 × 11 × 27943. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18442380)

Multiplication

n×y
n×2 36884760
n×3 55327140
n×4 73769520
n×5 92211900

Division

n÷y
n÷2 9221190
n÷3 6147460
n÷3 4610595
n÷5 3688476

Exponentiation

ny
n2 340121380064400
n3 6.2726477372721E+21
n4 1.1568255317691E+29
n5 2.1334616050588E+36

Nth Root

y√n
2√n 4294.4592209031
3√n 264.20375684016
4√n 65.53212357999
5√n 28.389869307418

Divisors of 18442380

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18442379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18442380 can be divided by 48 positive divisors. The sum of these divisors (counting 18442380) is 1, the average is 0.020833333333333.

Base conversion 18442380

Base System Value
2 Binary 1000110010110100010001100
3 Ternary 1021200222012010
4 Quaternary 1012112202030
5 Quinary 14210124010
6 Senary 1455141220
8 Octal 106264214
10 Decimal 18442380
12 Duodecimal 6214810
16 Hexadecimal 119688c
20 Vigesimal 5f55j0
36 Base36 aza8c

Cryptographic Hash Functions

md5 ad5b7fa34c75d50bc55d8618866e58f7
sha1 c1dc102ac0379753593c96a20df6e5eb25b1e319
sha256 aba7145254032e10bc1c72a93f188feefeaead86f76056b17281037a09f6d049
sha512 1f3652129dad396d6dd6feb317ec2f02f61545e62680064bf95d5fff224d7c7007d6b4d399bf33e9893a7feb959529c073d6b82fa2a8e9fe458c7bcbdbd40aeb
ripemd-160 98cbfe994518b8d7abd361fba556dc0eeca0a258

18442380 as geometric shapes

Circle

Radius = n
Diameter 36884760
Circumference 115876891.04542
Area 1.0685228289391E+15

Sphere

Radius = n
Volume 2.6274805399961E+22
Surface area 4.2740913157566E+15
Circumference 115876891.04542

Square

Length = n
Perimeter 73769520
Area 340121380064400
Diagonal 26081463.918438

Cube

Length = n
Surface area 2040728280386400
Volume 6.2726477372721E+21
Space diagonal 31943139.172492

Equilateral Triangle

Length = n
Perimeter 55327140
Area 1.47276877753E+14
Altitude 15971569.586246

Triangular Pyramid

Length = n
Surface area 1.47276877753E+14
Volume 7.3923862516992E+20
Height 8693821.3061461