18748020 (number)

18748020 is an even 8-digits composite number following 18748019 and preceding 18748021. In scientific notation, it is written as 1.8748020 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 4970496 positive integers (up to 18748020) that are relatively prime to 18748020.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-eight thousand twenty

Notation

Scientific notation 1.8748020 × 10^7
Engineering notation 1.8748020 × 10^6

Prime Factorization of 18748020

Prime Factorization 2 × 2 × 15 × 193 × 1619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9374010
Product of the distinct prime numbers

The prime factorization of 18748020 is 2 × 2 × 15 × 193 × 1619. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 83, 60, 272, 627, 2424, 9082, 45791, 93643, 881616, 107124, 4179246, 7133190, 93624514, 8078233, 654531317, 473609643, 1031549273, 7800066030

Basic calculations (n = 18748020)

Multiplication

n×y
n×2 37496040
n×3 56244060
n×4 74992080
n×5 93740100

Division

n÷y
n÷2 9374010
n÷3 6249340
n÷3 4687005
n÷5 3749604

Exponentiation

ny
n2 351488253920400
n3 6.5897088142647E+21
n4 1.2354399264401E+29
n5 2.3162052449698E+36

Nth Root

y√n
2√n 4329.8983821794
3√n 265.65529057106
4√n 65.801963361129
5√n 28.483350994926

Divisors of 18748020

1, 2, 4, 15, 30, 60, 193, 386, 772, 1619, 2895, 3238, 5790, 6476, 11580, 24285, 48570, 97140, 312467, 624934, 1249868, 4687005, 9374010, 18748020

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 -18748019
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 18748020 can be divided by 24 positive divisors. The sum of these divisors (counting 18748020) is 1, the average is 0.041666666666667.

Base conversion 18748020

Base System Value
2 Binary 1000111100001001001110100
3 Ternary 1022021111110010
4 Quaternary 1013201021310
5 Quinary 14244414040
6 Senary 1505500220
8 Octal 107411164
10 Decimal 18748020
12 Duodecimal 6341670
16 Hexadecimal 11e1274
20 Vigesimal 5h3a10
36 Base36 b5u2c

Cryptographic Hash Functions

md5 9250b94eece3f96823532ce6a4b336b2
sha1 812435c3cea08aec3dfd4a54878cf8a02addf0af
sha256 52f7f0792fa02bd8750e67b44008977edea427c576298c936e449cf4219fe66b
sha512 87cb3bc8ca96978bed1f858c1b86f2f6a785d5c11f76a928db8c41f9c67ad87eaf071cc09c4f4dc6d817022df6c74b211dd45f02200f24011a003725ca101a56
ripemd-160 7ba7f5b699933f235efe486724c2bdeba154e4a1

18748020 as geometric shapes

Circle

Radius = n
Diameter 37496040
Circumference 117797283.80271
Area 1.1042329163394E+15

Sphere

Radius = n
Volume 2.7602907733587E+22
Surface area 4.4169316653577E+15
Circumference 117797283.80271

Square

Length = n
Perimeter 74992080
Area 351488253920400
Diagonal 26513704.151642

Cube

Length = n
Surface area 2108929523522400
Volume 6.5897088142647E+21
Space diagonal 32472523.181317

Equilateral Triangle

Length = n
Perimeter 56244060
Area 1.5219887851345E+14
Altitude 16236261.590659

Triangular Pyramid

Length = n
Surface area 1.5219887851345E+14
Volume 7.7660463143523E+20
Height 8837901.3838807