20181112 (number)

20181112 is an even 8-digits composite number following 20181111 and preceding 20181113. In scientific notation, it is written as 2.0181112 × 10^7. The sum of its digits is 16. It has a total of 6 prime factors and 32 positive divisors. There are 8611200 positive integers (up to 20181112) that are relatively prime to 20181112.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-one thousand one hundred twelve

Notation

Scientific notation 2.0181112 × 10^7
Engineering notation 2.0181112 × 10^6

Prime Factorization of 20181112

Prime Factorization 2 × 2 × 2 × 7 × 1301 × 277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5045278
Product of the distinct prime numbers

The prime factorization of 20181112 is 2 × 2 × 2 × 7 × 1301 × 277. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 4, 77, 80, 864, 751, 37, 2324, 15034, 10884, 21539, 366685, 7334718, 1339408, 26534564, 37972280, 491843839, 383675015, 3817873781, 2544328120

Basic calculations (n = 20181112)

Multiplication

n×y
n×2 40362224
n×3 60543336
n×4 80724448
n×5 100905560

Division

n÷y
n÷2 10090556
n÷3 6727037.3333333
n÷3 5045278
n÷5 4036222.4

Exponentiation

ny
n2 407277281556544
n3 8.2193084341481E+21
n4 1.6587478407209E+29
n5 3.3475375953346E+36

Nth Root

y√n
2√n 4492.3392570019
3√n 272.25865677974
4√n 67.024915195783
5√n 28.906067902018

Divisors of 20181112

1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1301, 1939, 2216, 2602, 3878, 5204, 7756, 9107, 10408, 15512, 18214, 36428, 72856, 360377, 720754, 1441508, 2522639, 2883016, 5045278, 10090556, 20181112

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20181111
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20181112 can be divided by 32 positive divisors. The sum of these divisors (counting 20181112) is 1, the average is 0.03125.

Base conversion 20181112

Base System Value
2 Binary 1001100111111000001111000
3 Ternary 1101222022021121
4 Quaternary 1030333001320
5 Quinary 20131243422
6 Senary 2000315024
8 Octal 114770170
10 Decimal 20181112
12 Duodecimal 6912a74
16 Hexadecimal 133f078
20 Vigesimal 662cfc
36 Base36 c0jug

Cryptographic Hash Functions

md5 ea79275edbe0f3d76b72e550dd99b733
sha1 30bc0b9fee39bf9c715df7098b82e39f884dc1e1
sha256 7f1c00cd517cea8007ff91128c61fc582a91c9bbfd3a59777db306ccc0693b0d
sha512 717abe2516f5536f6885f390c8859598f440cfa7b9c2ae6ccb3efac5737d1b65d783c021f594287ce260a0bed55853f025b74f21816805bbaf67a2d7439bb266
ripemd-160 924aa528b16e8d9a78158d431f7e2aa52a48fb12

20181112 as geometric shapes

Circle

Radius = n
Diameter 40362224
Circumference 126801666.40095
Area 1.2794993157121E+15

Sphere

Radius = n
Volume 3.4428958659078E+22
Surface area 5.1179972628482E+15
Circumference 126801666.40095

Square

Length = n
Perimeter 80724448
Area 407277281556544
Diagonal 28540402.29417

Cube

Length = n
Surface area 2443663689339264
Volume 8.2193084341481E+21
Space diagonal 34954711.337238

Equilateral Triangle

Length = n
Perimeter 60543336
Area 1.7635623610612E+14
Altitude 17477355.668619

Triangular Pyramid

Length = n
Surface area 1.7635623610612E+14
Volume 9.6865478840832E+20
Height 9513467.4313901