20730018 (number)

20730018 is an even 8-digits composite number following 20730017 and preceding 20730019. In scientific notation, it is written as 2.0730018 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6859296 positive integers (up to 20730018) that are relatively prime to 20730018.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty thousand eighteen

Notation

Scientific notation 2.0730018 × 10^7
Engineering notation 2.0730018 × 10^6

Prime Factorization of 20730018

Prime Factorization 2 × 3 × 137 × 25219

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20730018
Product of the distinct prime numbers

The prime factorization of 20730018 is 2 × 3 × 137 × 25219. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 19, 34, 21, 460, 5536, 9575, 53020, 47041, 842977, 270788, 7452680, 5574588, 29428384, 94563493, 907153900, 536257715, 1775188814, 3679361504

Basic calculations (n = 20730018)

Multiplication

n×y
n×2 41460036
n×3 62190054
n×4 82920072
n×5 103650090

Division

n÷y
n÷2 10365009
n÷3 6910006
n÷3 5182504.5
n÷5 4146003.6

Exponentiation

ny
n2 429733646280324
n3 8.9083862225967E+21
n4 1.8467100674538E+29
n5 3.8282332939099E+36

Nth Root

y√n
2√n 4553.022951842
3√n 274.70499715112
4√n 67.476091705448
5√n 29.061627765976

Divisors of 20730018

1, 2, 3, 6, 137, 274, 411, 822, 25219, 50438, 75657, 151314, 3455003, 6910006, 10365009, 20730018

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 -20730017
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 20730018 can be divided by 16 positive divisors. The sum of these divisors (counting 20730018) is 1, the average is 0.0625.

Base conversion 20730018

Base System Value
2 Binary 1001111000101000010100010
3 Ternary 1110000012020110
4 Quaternary 1033011002202
5 Quinary 20301330033
6 Senary 2020152150
8 Octal 117050242
10 Decimal 20730018
12 Duodecimal 6b38656
16 Hexadecimal 13c50a2
20 Vigesimal 69b50i
36 Base36 ccbdu

Cryptographic Hash Functions

md5 e30fad29979393c51f6302a4416b5027
sha1 8328ab5a9b457c0614db31ec49cbafd75bd7bf27
sha256 6d9c06cbc373b777d4e04bebdea73b8768c7e1597f59488904bc26a0db7e6688
sha512 42aacaefaef20172355cc8a438e3bd91f7170d77cd7cf91e3b77cc297c4fe88eaba3301d5971d82427ed65f94cfd4b63f4899e38be82a7dd6aa50b1efc8d481c
ripemd-160 8e036b0fef627cd3a0b5a7c02b90b234b8d3bdcb

20730018 as geometric shapes

Circle

Radius = n
Diameter 41460036
Circumference 130250544.51517
Area 1.3500480661546E+15

Sphere

Radius = n
Volume 3.7315360949667E+22
Surface area 5.4001922646185E+15
Circumference 130250544.51517

Square

Length = n
Perimeter 82920072
Area 429733646280324
Diagonal 29316672.603838

Cube

Length = n
Surface area 2578401877681944
Volume 8.9083862225967E+21
Space diagonal 35905444.417817

Equilateral Triangle

Length = n
Perimeter 62190054
Area 1.8608012726984E+14
Altitude 17952722.208909

Triangular Pyramid

Length = n
Surface area 1.8608012726984E+14
Volume 1.0498633845712E+21
Height 9772224.2012795