18974384 (number)

18974384 is an even 8-digits composite number following 18974383 and preceding 18974385. In scientific notation, it is written as 1.8974384 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 7960320 positive integers (up to 18974384) that are relatively prime to 18974384.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8974384 × 10^7
Engineering notation 1.8974384 × 10^6

Prime Factorization of 18974384

Prime Factorization 2 × 2 × 2 × 2 × 13 × 11 × 8293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2371798
Product of the distinct prime numbers

The prime factorization of 18974384 is 2 × 2 × 2 × 2 × 13 × 11 × 8293. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18974384)

Multiplication

n×y
n×2 37948768
n×3 56923152
n×4 75897536
n×5 94871920

Division

n÷y
n÷2 9487192
n÷3 6324794.6666667
n÷3 4743596
n÷5 3794876.8

Exponentiation

ny
n2 360027248179456
n3 6.8312952574203E+21
n4 1.2961961943167E+29
n5 2.4594524330304E+36

Nth Root

y√n
2√n 4355.9595957722
3√n 266.72019203344
4√n 65.999693906655
5√n 28.551802912001

Divisors of 18974384

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 -18974383
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 18974384 can be divided by 40 positive divisors. The sum of these divisors (counting 18974384) is 1, the average is 0.025.

Base conversion 18974384

Base System Value
2 Binary 1001000011000011010110000
3 Ternary 1022200222221222
4 Quaternary 1020120122300
5 Quinary 14324140014
6 Senary 1514404212
8 Octal 110303260
10 Decimal 18974384
12 Duodecimal 6430668
16 Hexadecimal 12186b0
20 Vigesimal 5ibfj4
36 Base36 baoq8

Cryptographic Hash Functions

md5 8c65942bb9cec5f28de88d4995bbefc6
sha1 ea6737b7c658ae766d00ff4024dcf022e8da8d33
sha256 9140c32fbbdaea8e45e7fdf3cbd0fb273b274f4489d9146c59d016c2fedda6c0
sha512 8fd1552ca99ada509b59b20ae10fe9794daa2019813fae1fe34641d0f76f967ae1558e97ae11b223549e65db04b00f5b45f6dd06bf814078875b5e9e4074321d
ripemd-160 2910577bb6b0826396ad865af7633bfc745f5a45

18974384 as geometric shapes

Circle

Radius = n
Diameter 37948768
Circumference 119219570.76158
Area 1.1310589579727E+15

Sphere

Radius = n
Volume 2.8614862660286E+22
Surface area 4.5242358318909E+15
Circumference 119219570.76158

Square

Length = n
Perimeter 75897536
Area 360027248179456
Diagonal 26833831.190475

Cube

Length = n
Surface area 2160163489076736
Volume 6.8312952574203E+21
Space diagonal 32864597.130322

Equilateral Triangle

Length = n
Perimeter 56923152
Area 1.5589637148901E+14
Altitude 16432298.565161

Triangular Pyramid

Length = n
Surface area 1.5589637148901E+14
Volume 8.0507586680157E+20
Height 8944610.396825