18628020 (number)

18628020 is an even 8-digits composite number following 18628019 and preceding 18628021. In scientific notation, it is written as 1.8628020 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 4831488 positive integers (up to 18628020) that are relatively prime to 18628020.

Interesting facts

Basic properties

Name

Name eighteen million six hundred twenty-eight thousand twenty

Notation

Scientific notation 1.8628020 × 10^7
Engineering notation 1.8628020 × 10^6

Prime Factorization of 18628020

Prime Factorization 2 × 2 × 3 × 3 × 37 × 5 × 2797

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3104670
Product of the distinct prime numbers

The prime factorization of 18628020 is 2 × 2 × 3 × 3 × 37 × 5 × 2797. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 8, 51, 83, 911, 130, 6891, 5497, 97434, 31924, 887742, 780673, 7355563, 8434714, 49821349, 99858530, 913180630, 700828609, 2880577375, 7227398660

Basic calculations (n = 18628020)

Multiplication

n×y
n×2 37256040
n×3 55884060
n×4 74512080
n×5 93140100

Division

n÷y
n÷2 9314010
n÷3 6209340
n÷3 4657005
n÷5 3725604

Exponentiation

ny
n2 347003129120400
n3 6.4639812293174E+21
n4 1.2041117161935E+29
n5 2.2430217131487E+36

Nth Root

y√n
2√n 4316.0189990314
3√n 265.08728583067
4√n 65.696415419956
5√n 28.446794741117

Divisors of 18628020

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 2797, 3330, 5594, 6660, 8391, 11188, 13985, 16782, 25173, 27970, 33564, 41955, 50346, 55940, 83910, 100692, 103489, 125865, 167820, 206978, 251730, 310467, 413956, 503460, 517445, 620934, 931401, 1034890, 1241868, 1552335, 1862802, 2069780, 3104670, 3725604, 4657005, 6209340, 9314010, 18628020

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18628019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18628020 can be divided by 72 positive divisors. The sum of these divisors (counting 18628020) is 1, the average is 0.013888888888889.

Base conversion 18628020

Base System Value
2 Binary 1000111000011110110110100
3 Ternary 1022001101211200
4 Quaternary 1013003312310
5 Quinary 14232044040
6 Senary 1503132500
8 Octal 107036664
10 Decimal 18628020
12 Duodecimal 62a4130
16 Hexadecimal 11c3db4
20 Vigesimal 5g8a10
36 Base36 b39h0

Cryptographic Hash Functions

md5 b707f3d138d3f162f39faf775a4a4d39
sha1 0c7147d5931adbc8aff301367e8d5e348d786ed7
sha256 e55c905431570ac87309c4f15f461de30849db093a31295026d501109b24944e
sha512 b5c5f015715848a4cb3dae3d76eaba675d691b8203cba40daee9aa79385739d173f135ea2593264818da1f5da233e413957cd95beefce6cd4e29bdcf089a0f4d
ripemd-160 e18739dc267a9e3ab716701231f60bdafd9dbe29

18628020 as geometric shapes

Circle

Radius = n
Diameter 37256040
Circumference 117043301.56585
Area 1.0901424812173E+15

Sphere

Radius = n
Volume 2.7076261257288E+22
Surface area 4.3605699248693E+15
Circumference 117043301.56585

Square

Length = n
Perimeter 74512080
Area 347003129120400
Diagonal 26343998.524157

Cube

Length = n
Surface area 2082018774722400
Volume 6.4639812293174E+21
Space diagonal 32264677.084409

Equilateral Triangle

Length = n
Perimeter 55884060
Area 1.5025676250548E+14
Altitude 16132338.542205

Triangular Pyramid

Length = n
Surface area 1.5025676250548E+14
Volume 7.6178749345215E+20
Height 8781332.8413858