20180901 (number)

20180901 is an odd 8-digits composite number following 20180900 and preceding 20180902. In scientific notation, it is written as 2.0180901 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12418992 positive integers (up to 20180901) that are relatively prime to 20180901.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty thousand nine hundred one

Notation

Scientific notation 2.0180901 × 10^7
Engineering notation 2.0180901 × 10^6

Prime Factorization of 20180901

Prime Factorization 3 × 13 × 517459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20180901
Product of the distinct prime numbers

The prime factorization of 20180901 is 3 × 13 × 517459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20180901)

Multiplication

n×y
n×2 40361802
n×3 60542703
n×4 80723604
n×5 100904505

Division

n÷y
n÷2 10090450.5
n÷3 6726967
n÷3 5045225.25
n÷5 4036180.2

Exponentiation

ny
n2 407268765171801
n3 8.2190506303244E+21
n4 1.6586784708456E+29
n5 3.3473626010967E+36

Nth Root

y√n
2√n 4492.3157725164
3√n 272.25770792591
4√n 67.024740003348
5√n 28.906007457323

Divisors of 20180901

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20180900
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20180901 can be divided by 8 positive divisors. The sum of these divisors (counting 20180901) is 1, the average is 0.125.

Base conversion 20180901

Base System Value
2 Binary 1001100111110111110100101
3 Ternary 1101222021222210
4 Quaternary 1030332332211
5 Quinary 20131242101
6 Senary 2000314033
8 Octal 114767645
10 Decimal 20180901
12 Duodecimal 6912919
16 Hexadecimal 133efa5
20 Vigesimal 662c51
36 Base36 c0jol

Cryptographic Hash Functions

md5 5d36f174ae584ae3f03694ec7f080005
sha1 c4cd5bb0612f94fe86ba6d2d7bc708fa62d3fa99
sha256 bab641fad401e433866a1f2afbc0e48c07c30678188316ca14456d08c7b95725
sha512 74afb8bb37e42146b3527f4242380f2a618436d0d359f2e8b01ab53df976dd40a1c347885793d4ad5bbd795e6384d743de4ccef5d102cf436d03e0e151547865
ripemd-160 d784147d3b6285f231bac020d6c8b74dafe7a4f1

20180901 as geometric shapes

Circle

Radius = n
Diameter 40361802
Circumference 126800340.64885
Area 1.2794725607003E+15

Sphere

Radius = n
Volume 3.4427878772946E+22
Surface area 5.1178902428013E+15
Circumference 126800340.64885

Square

Length = n
Perimeter 80723604
Area 407268765171801
Diagonal 28540103.895109

Cube

Length = n
Surface area 2443612591030806
Volume 8.2190506303244E+21
Space diagonal 34954345.874518

Equilateral Triangle

Length = n
Perimeter 60542703
Area 1.7635254840335E+14
Altitude 17477172.937259

Triangular Pyramid

Length = n
Surface area 1.7635254840335E+14
Volume 9.6862440593632E+20
Height 9513367.9650363