20182020 (number)

20182020 is an even 8-digits composite number following 20182019 and preceding 20182021. In scientific notation, it is written as 2.0182020 × 10^7. The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors. There are 5235840 positive integers (up to 20182020) that are relatively prime to 20182020.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-two thousand twenty

Notation

Scientific notation 2.0182020 × 10^7
Engineering notation 2.0182020 × 10^6

Prime Factorization of 20182020

Prime Factorization 2 × 2 × 15 × 37 × 9091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10091010
Product of the distinct prime numbers

The prime factorization of 20182020 is 2 × 2 × 15 × 37 × 9091. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 5, 56, 123, 176, 7822, 4825, 9218, 56190, 148124, 680208, 2627955, 8788828, 80312506, 16732880, 509217079, 791642543, 2260722980, 1598449770

Basic calculations (n = 20182020)

Multiplication

n×y
n×2 40364040
n×3 60546060
n×4 80728080
n×5 100910100

Division

n÷y
n÷2 10091010
n÷3 6727340
n÷3 5045505
n÷5 4036404

Exponentiation

ny
n2 407313931280400
n3 8.2204179073797E+21
n4 1.6590463861509E+29
n5 3.3482907346226E+36

Nth Root

y√n
2√n 4492.4403167989
3√n 272.26273992364
4√n 67.025669088782
5√n 28.906328008967

Divisors of 20182020

1, 2, 4, 15, 30, 37, 60, 74, 148, 555, 1110, 2220, 9091, 18182, 36364, 136365, 272730, 336367, 545460, 672734, 1345468, 5045505, 10091010, 20182020

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 -20182019
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 20182020 can be divided by 24 positive divisors. The sum of these divisors (counting 20182020) is 1, the average is 0.041666666666667.

Base conversion 20182020

Base System Value
2 Binary 1001100111111010000000100
3 Ternary 1101222100112020
4 Quaternary 1030333100010
5 Quinary 20131311040
6 Senary 2000323140
8 Octal 114772004
10 Decimal 20182020
12 Duodecimal 69134b0
16 Hexadecimal 133f404
20 Vigesimal 662f10
36 Base36 c0kjo

Cryptographic Hash Functions

md5 9b3b36aa8adcf7918535ea37aea1f008
sha1 0c484d536ab75da4a33e83ffe09305b027a9e00b
sha256 a796cda7aea5302491e0927ad2fa7b854cf01c15ef163ee647a55fea2f24671d
sha512 6fd1e50dde38f26e662c7720cd9f27df46e1b579c9c2e104e1c9c4f507c1fe741f5331a973912a02c1a66953503417e2a2c35f1a2ee695e91490879145403c4b
ripemd-160 47dcb97c624393c400d8b323e598d0e33e6d6c04

20182020 as geometric shapes

Circle

Radius = n
Diameter 40364040
Circumference 126807371.5332
Area 1.2796144542153E+15

Sphere

Radius = n
Volume 3.4433606009683E+22
Surface area 5.1184578168611E+15
Circumference 126807371.5332

Square

Length = n
Perimeter 80728080
Area 407313931280400
Diagonal 28541686.400085

Cube

Length = n
Surface area 2443883587682400
Volume 8.2204179073797E+21
Space diagonal 34956284.039371

Equilateral Triangle

Length = n
Perimeter 60546060
Area 1.7637210590207E+14
Altitude 17478142.019686

Triangular Pyramid

Length = n
Surface area 1.7637210590207E+14
Volume 9.6878554108258E+20
Height 9513895.466695