20180020 (number)

20180020 is an even 8-digits composite number following 20180019 and preceding 20180021. In scientific notation, it is written as 2.0180020 × 10^7. The sum of its digits is 13. It has a total of 6 prime factors and 48 positive divisors. There are 6359040 positive integers (up to 20180020) that are relatively prime to 20180020.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty thousand twenty

Notation

Scientific notation 2.0180020 × 10^7
Engineering notation 2.0180020 × 10^6

Prime Factorization of 20180020

Prime Factorization 2 × 2 × 85 × 7 × 61 × 139

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10090010
Product of the distinct prime numbers

The prime factorization of 20180020 is 2 × 2 × 85 × 7 × 61 × 139. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20180020)

Multiplication

n×y
n×2 40360040
n×3 60540060
n×4 80720080
n×5 100900100

Division

n÷y
n÷2 10090010
n÷3 6726673.3333333
n÷3 5045005
n÷5 4036004

Exponentiation

ny
n2 407233207200400
n3 8.2179742659682E+21
n4 1.6583888504672E+29
n5 3.3466320170206E+36

Nth Root

y√n
2√n 4492.2177151158
3√n 272.2537460524
4√n 67.024008497819
5√n 28.905755073772

Divisors of 20180020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20180019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20180020 can be divided by 48 positive divisors. The sum of these divisors (counting 20180020) is 1, the average is 0.020833333333333.

Base conversion 20180020

Base System Value
2 Binary 1001100111110110000110100
3 Ternary 1101222020210011
4 Quaternary 1030332300310
5 Quinary 20131230040
6 Senary 2000310004
8 Octal 114766064
10 Decimal 20180020
12 Duodecimal 6912304
16 Hexadecimal 133ec34
20 Vigesimal 662a10
36 Base36 c0j04

Cryptographic Hash Functions

md5 4c1413b545b477b25cfaa9939fa4431d
sha1 1088fde8d078c02e7c0797c9826ea69fa213bc64
sha256 986719cbe727a6f812b766dce3979acefb8bcae0361a00f900bad4f0a2a83158
sha512 0d6cb08fabbdcd2d1c0a62b8c9f05c0910476fe732df6de6ce1da821ea5ae2826da2a4ded7008eaa58fdaaabfbc6f23a7f275b0d5c8607478ead0d040d250b24
ripemd-160 5995194f5c0005739b40bc2c76dcc2979a0ab5a4

20180020 as geometric shapes

Circle

Radius = n
Diameter 40360040
Circumference 126794805.16259
Area 1.2793608520386E+15

Sphere

Radius = n
Volume 3.4423370108474E+22
Surface area 5.1174434081543E+15
Circumference 126794805.16259

Square

Length = n
Perimeter 80720080
Area 407233207200400
Diagonal 28538857.97296

Cube

Length = n
Surface area 2443399243202400
Volume 8.2179742659682E+21
Space diagonal 34952819.937756

Equilateral Triangle

Length = n
Perimeter 60540060
Area 1.7633715135008E+14
Altitude 17476409.968878

Triangular Pyramid

Length = n
Surface area 1.7633715135008E+14
Volume 9.6849755518044E+20
Height 9512952.6576534