18315020 (number)

18315020 is an even 8-digits composite number following 18315019 and preceding 18315021. In scientific notation, it is written as 1.8315020 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 7304832 positive integers (up to 18315020) that are relatively prime to 18315020.

Interesting facts

Basic properties

Name

Name eighteen million three hundred fifteen thousand twenty

Notation

Scientific notation 1.8315020 × 10^7
Engineering notation 1.8315020 × 10^6

Prime Factorization of 18315020

Prime Factorization 2 × 2 × 5 × 409 × 2239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9157510
Product of the distinct prime numbers

The prime factorization of 18315020 is 2 × 2 × 5 × 409 × 2239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 37, 76, 3, 420, 7112, 9638, 60614, 42023, 443352, 465280, 1305166, 2688039, 89900376, 12237560, 87965134, 324432207, 3441282730, 3534899144

Basic calculations (n = 18315020)

Multiplication

n×y
n×2 36630040
n×3 54945060
n×4 73260080
n×5 91575100

Division

n÷y
n÷2 9157510
n÷3 6105006.6666667
n÷3 4578755
n÷5 3663004

Exponentiation

ny
n2 335439957600400
n3 6.1435895322505E+21
n4 1.1251996515496E+29
n5 2.0608054122124E+36

Nth Root

y√n
2√n 4279.605121971
3√n 263.59416908404
4√n 65.418690922174
5√n 28.350549401826

Divisors of 18315020

1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 2239, 4090, 4478, 8180, 8956, 11195, 22390, 44780, 915751, 1831502, 3663004, 4578755, 9157510, 18315020

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 -18315019
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 18315020 can be divided by 24 positive divisors. The sum of these divisors (counting 18315020) is 1, the average is 0.041666666666667.

Base conversion 18315020

Base System Value
2 Binary 1000101110111011100001100
3 Ternary 1021110111111002
4 Quaternary 1011313130030
5 Quinary 14142040040
6 Senary 1452315432
8 Octal 105673414
10 Decimal 18315020
12 Duodecimal 6172b78
16 Hexadecimal 117770c
20 Vigesimal 5e97b0
36 Base36 awjyk

Cryptographic Hash Functions

md5 de78dddb2e8aac49c4c97a44f9a3961b
sha1 9c8f40476a738b60e40999f2bbafef194c95df97
sha256 42edebfd2879bff13408f811cdd93ab46653680bb67dafe79844326fced159fd
sha512 993c83c1a6c43ff59e8ee3e9c60d19c8c874489060ca41f61f5dc55c50903465edafa680d0b1d8dfcfa16e22ddaea4fd1f2cac4acd90612b8af8657a024f33a2
ripemd-160 066ecd61044ea0aeb140d597204eda51dfa81c38

18315020 as geometric shapes

Circle

Radius = n
Diameter 36630040
Circumference 115076664.5647
Area 1.0538157065179E+15

Sphere

Radius = n
Volume 2.5734207654919E+22
Surface area 4.2152628260716E+15
Circumference 115076664.5647

Square

Length = n
Perimeter 73260080
Area 335439957600400
Diagonal 25901349.679134

Cube

Length = n
Surface area 2012639745602400
Volume 6.1435895322505E+21
Space diagonal 31722545.18164

Equilateral Triangle

Length = n
Perimeter 54945060
Area 1.4524976236316E+14
Altitude 15861272.59082

Triangular Pyramid

Length = n
Surface area 1.4524976236316E+14
Volume 7.2402896984683E+20
Height 8633783.2263782