18379984 (number)

18379984 is an even 8-digits composite number following 18379983 and preceding 18379985. In scientific notation, it is written as 1.8379984 × 10^7. The sum of its digits is 49. It has a total of 7 prime factors and 40 positive divisors. There are 7838208 positive integers (up to 18379984) that are relatively prime to 18379984.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-nine thousand nine hundred eighty-four

Notation

Scientific notation 1.8379984 × 10^7
Engineering notation 1.8379984 × 10^6

Prime Factorization of 18379984

Prime Factorization 2 × 2 × 2 × 2 × 7 × 433 × 379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2297498
Product of the distinct prime numbers

The prime factorization of 18379984 is 2 × 2 × 2 × 2 × 7 × 433 × 379. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18379984)

Multiplication

n×y
n×2 36759968
n×3 55139952
n×4 73519936
n×5 91899920

Division

n÷y
n÷2 9189992
n÷3 6126661.3333333
n÷3 4594996
n÷5 3675996.8

Exponentiation

ny
n2 337823811840256
n3 6.2091962564429E+21
n4 1.1412492784628E+29
n5 2.0976143478158E+36

Nth Root

y√n
2√n 4287.1883560208
3√n 263.90546048636
4√n 65.476624500815
5√n 28.370633000069

Divisors of 18379984

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18379983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18379984 can be divided by 40 positive divisors. The sum of these divisors (counting 18379984) is 1, the average is 0.025.

Base conversion 18379984

Base System Value
2 Binary 1000110000111010011010000
3 Ternary 1021120210121011
4 Quaternary 1012013103100
5 Quinary 14201124414
6 Senary 1453540304
8 Octal 106072320
10 Decimal 18379984
12 Duodecimal 61a4694
16 Hexadecimal 11874d0
20 Vigesimal 5eh9j4
36 Base36 axy34

Cryptographic Hash Functions

md5 cb85b5e19788e08d4a51e7e5f6e122dc
sha1 2e9fb38ae58be33fd890924019ccb30bc3eda842
sha256 9ef5767499876f7d3b5326f55a03262154a47fa34cc5dafff8171be8b44f8f78
sha512 297c6624c3a271aeab601c0e1189a670b3dc0baecdb72b564f2fb9ff45cdc4cf57f71525597a2a44a99250b9d6cd4af5fe3a100f11eeddce6e151ba3e93dd3e2
ripemd-160 b1c1c134b7c67def94853b249877ba4776753434

18379984 as geometric shapes

Circle

Radius = n
Diameter 36759968
Circumference 115484845.415
Area 1.061304805485E+15

Sphere

Radius = n
Volume 2.6009020458584E+22
Surface area 4.2452192219402E+15
Circumference 115484845.415

Square

Length = n
Perimeter 73519936
Area 337823811840256
Diagonal 25993222.649

Cube

Length = n
Surface area 2026942871041536
Volume 6.2091962564429E+21
Space diagonal 31835066.130303

Equilateral Triangle

Length = n
Perimeter 55139952
Area 1.4628200152848E+14
Altitude 15917533.065152

Triangular Pyramid

Length = n
Surface area 1.4628200152848E+14
Volume 7.3176079644149E+20
Height 8664407.5496668