18996680 (number)

18996680 is an even 8-digits composite number following 18996679 and preceding 18996681. In scientific notation, it is written as 1.8996680 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 7598656 positive integers (up to 18996680) that are relatively prime to 18996680.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand six hundred eighty

Notation

Scientific notation 1.8996680 × 10^7
Engineering notation 1.8996680 × 10^6

Prime Factorization of 18996680

Prime Factorization 2 × 2 × 2 × 5 × 474917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4749170
Product of the distinct prime numbers

The prime factorization of 18996680 is 2 × 2 × 2 × 5 × 474917. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 31, 18, 195, 491, 9991, 5214, 10894, 72204, 272548, 59529, 2357122, 6190245, 1213838, 21071110, 669997960, 304631250, 425068918, 4285481864

Basic calculations (n = 18996680)

Multiplication

n×y
n×2 37993360
n×3 56990040
n×4 75986720
n×5 94983400

Division

n÷y
n÷2 9498340
n÷3 6332226.6666667
n÷3 4749170
n÷5 3799336

Exponentiation

ny
n2 360873851022400
n3 6.8554050682402E+21
n4 1.3022993635174E+29
n5 2.4739364272943E+36

Nth Root

y√n
2√n 4358.5180967847
3√n 266.82462169759
4√n 66.019073734677
5√n 28.558509764734

Divisors of 18996680

1, 2, 4, 5, 8, 10, 20, 40, 474917, 949834, 1899668, 2374585, 3799336, 4749170, 9498340, 18996680

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18996679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18996680 can be divided by 16 positive divisors. The sum of these divisors (counting 18996680) is 1, the average is 0.0625.

Base conversion 18996680

Base System Value
2 Binary 1001000011101110111001000
3 Ternary 1022202010112202
4 Quaternary 1020131313020
5 Quinary 14330343210
6 Senary 1515055332
8 Octal 110356710
10 Decimal 18996680
12 Duodecimal 6441548
16 Hexadecimal 121ddc8
20 Vigesimal 5iebe0
36 Base36 bb5xk

Cryptographic Hash Functions

md5 6d007f87ae52775de14e43a141400270
sha1 e810050d3fa828e4da12136efa1e54a8b73d8cb0
sha256 ac70e1d71c19b92cc4744503db7f2394eb38159886f1ea22cc578e1828d1565c
sha512 187d7cd1109480f8552752e0cc63dc61e644aee7c9d792f0598efc7c5753a2b20deccc59003640858ca869810101d4143b41e0672b3832b2f8a70a8eb5318668
ripemd-160 10c131dd1a8b5b27f15c41eeef5a3c26de4dfb34

18996680 as geometric shapes

Circle

Radius = n
Diameter 37993360
Circumference 119359660.66119
Area 1.1337186392446E+15

Sphere

Radius = n
Volume 2.8715853599688E+22
Surface area 4.5348745569785E+15
Circumference 119359660.66119

Square

Length = n
Perimeter 75986720
Area 360873851022400
Diagonal 26865362.496062

Cube

Length = n
Surface area 2165243106134400
Volume 6.8554050682402E+21
Space diagonal 32903214.935128

Equilateral Triangle

Length = n
Perimeter 56990040
Area 1.5626296127346E+14
Altitude 16451607.467564

Triangular Pyramid

Length = n
Surface area 1.5626296127346E+14
Volume 8.0791723525555E+20
Height 8955120.8320206