18842380 (number)

18842380 is an even 8-digits composite number following 18842379 and preceding 18842381. In scientific notation, it is written as 1.8842380 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 7517952 positive integers (up to 18842380) that are relatively prime to 18842380.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8842380 × 10^7
Engineering notation 1.8842380 × 10^6

Prime Factorization of 18842380

Prime Factorization 2 × 2 × 5 × 1873 × 503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9421190
Product of the distinct prime numbers

The prime factorization of 18842380 is 2 × 2 × 5 × 1873 × 503. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18842380)

Multiplication

n×y
n×2 37684760
n×3 56527140
n×4 75369520
n×5 94211900

Division

n÷y
n÷2 9421190
n÷3 6280793.3333333
n÷3 4710595
n÷5 3768476

Exponentiation

ny
n2 355035284064400
n3 6.6897097357494E+21
n4 1.2605005293069E+29
n5 2.3750829963402E+36

Nth Root

y√n
2√n 4340.7810357124
3√n 266.10023169753
4√n 65.884603935308
5√n 28.511965156395

Divisors of 18842380

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 -18842379
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 18842380 can be divided by 24 positive divisors. The sum of these divisors (counting 18842380) is 1, the average is 0.041666666666667.

Base conversion 18842380

Base System Value
2 Binary 1000111111000001100001100
3 Ternary 1022110021212221
4 Quaternary 1013320030030
5 Quinary 14310424010
6 Senary 1511505124
8 Octal 107701414
10 Decimal 18842380
12 Duodecimal 63881a4
16 Hexadecimal 11f830c
20 Vigesimal 5hf5j0
36 Base36 b7uvg

Cryptographic Hash Functions

md5 c80db80c03ba27e5713a887a24ab8701
sha1 63096000f49618bae451f3b2539d2f7307766307
sha256 66b0adba74b49b06e51083ade68da4faea59da412c43b94eec3092ef510d1dcd
sha512 1b2419303118c8d73f6ecd615561a29f321ece09c30cc975f7776a25b541211b7eca068bcdccb95fdc9d65229eb883eab051f9d0f44ab9b07bea9c56194be1fa
ripemd-160 d9e0b5e0f04f67fc01c456a92537be867dbd8a92

18842380 as geometric shapes

Circle

Radius = n
Diameter 37684760
Circumference 118390165.16829
Area 1.1153762401819E+15

Sphere

Radius = n
Volume 2.8021790613971E+22
Surface area 4.4615049607275E+15
Circumference 118390165.16829

Square

Length = n
Perimeter 75369520
Area 355035284064400
Diagonal 26647149.343388

Cube

Length = n
Surface area 2130211704386400
Volume 6.6897097357494E+21
Space diagonal 32635959.49552

Equilateral Triangle

Length = n
Perimeter 56527140
Area 1.537347876198E+14
Altitude 16317979.74776

Triangular Pyramid

Length = n
Surface area 1.537347876198E+14
Volume 7.8838985305301E+20
Height 8882383.1144625