20190181 (number)

20190181 is an odd 8-digits composite number following 20190180 and preceding 20190182. In scientific notation, it is written as 2.0190181 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors. There are 18354600 positive integers (up to 20190181) that are relatively prime to 20190181.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0190181 × 10^7
Engineering notation 2.0190181 × 10^6

Prime Factorization of 20190181

Prime Factorization 11 × 11 × 166861

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1835471
Product of the distinct prime numbers

The prime factorization of 20190181 is 11 × 11 × 166861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20190181)

Multiplication

n×y
n×2 40380362
n×3 60570543
n×4 80760724
n×5 100950905

Division

n÷y
n÷2 10095090.5
n÷3 6730060.3333333
n÷3 5047545.25
n÷5 4038036.2

Exponentiation

ny
n2 407643408812761
n3 8.2303942073866E+21
n4 1.6617314874849E+29
n5 3.3550659505719E+36

Nth Root

y√n
2√n 4493.3485286588
3√n 272.2994332575
4√n 67.032443851159
5√n 28.908665400319

Divisors of 20190181

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20190180
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20190181 can be divided by 6 positive divisors. The sum of these divisors (counting 20190181) is 1, the average is 0.16666666666667.

Base conversion 20190181

Base System Value
2 Binary 1001101000001001111100101
3 Ternary 1101222202201111
4 Quaternary 1031001033211
5 Quinary 20132041211
6 Senary 2000425021
8 Octal 115011745
10 Decimal 20190181
12 Duodecimal 6918171
16 Hexadecimal 13413e5
20 Vigesimal 663f91
36 Base36 c0qud

Cryptographic Hash Functions

md5 28d3f207956133d4f3555d220ee777ef
sha1 48dbc3efc306d21d58098c8cfd44d1d56fadc0cb
sha256 119f60e0a64d72283631e58b377ca7ca86ec2f514df61c987fbdd588b6e868d0
sha512 a09876809299b7148cde09132380c8ef534c9535bcef31dd47834c439e3e1bbf9c273f631ac9332a6c0aa4776c79f568210468dc8894bb5117e626ce5beddea0
ripemd-160 9d4b961ca9384bbbc1c21dc4bc3113e1f375b8c9

20190181 as geometric shapes

Circle

Radius = n
Diameter 40380362
Circumference 126858648.6085
Area 1.2806495384105E+15

Sphere

Radius = n
Volume 3.4475394637432E+22
Surface area 5.1225981536419E+15
Circumference 126858648.6085

Square

Length = n
Perimeter 80760724
Area 407643408812761
Diagonal 28553227.796968

Cube

Length = n
Surface area 2445860452876566
Volume 8.2303942073866E+21
Space diagonal 34970419.306012

Equilateral Triangle

Length = n
Perimeter 60570543
Area 1.7651477385857E+14
Altitude 17485209.653006

Triangular Pyramid

Length = n
Surface area 1.7651477385857E+14
Volume 9.699612593136E+20
Height 9517742.5989892