20189091 (number)

20189091 is an odd 8-digits composite number following 20189090 and preceding 20189092. In scientific notation, it is written as 2.0189091 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12022560 positive integers (up to 20189091) that are relatively prime to 20189091.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0189091 × 10^7
Engineering notation 2.0189091 × 10^6

Prime Factorization of 20189091

Prime Factorization 3 × 403 × 16699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20189091
Product of the distinct prime numbers

The prime factorization of 20189091 is 3 × 403 × 16699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189091)

Multiplication

n×y
n×2 40378182
n×3 60567273
n×4 80756364
n×5 100945455

Division

n÷y
n÷2 10094545.5
n÷3 6729697
n÷3 5047272.75
n÷5 4037818.2

Exponentiation

ny
n2 407599395406281
n3 8.2290612854024E+21
n4 1.6613726713557E+29
n5 3.3541604046912E+36

Nth Root

y√n
2√n 4493.2272366307
3√n 272.2945329923
4√n 67.031539118766
5√n 28.908353257245

Divisors of 20189091

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 -20189090
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 20189091 can be divided by 8 positive divisors. The sum of these divisors (counting 20189091) is 1, the average is 0.125.

Base conversion 20189091

Base System Value
2 Binary 1001101000000111110100011
3 Ternary 1101222201020010
4 Quaternary 1031000332203
5 Quinary 20132022331
6 Senary 2000420003
8 Octal 115007643
10 Decimal 20189091
12 Duodecimal 6917603
16 Hexadecimal 1340fa3
20 Vigesimal 663ceb
36 Base36 c0q03

Cryptographic Hash Functions

md5 29878a4843ec68b1ce6a79f540c7dbdc
sha1 3f739ae9b7ac4af82eb098adc0a43d493aca82dd
sha256 b11b32b95052830cc140cc207591d13643786ab3aa7f5cd418399fcc1257d43b
sha512 4475d1672eb7534f9aafcaf0b54348465c7177c563938eb9a4edf59f14efb48a5a02f5dbbafeb90ff44014b4abca31fbc5936c248e4c33832c5a8891198c6208
ripemd-160 a5e3c111223eb38c52b4c856f8359b81bfc4f72c

20189091 as geometric shapes

Circle

Radius = n
Diameter 40378182
Circumference 126851799.93651
Area 1.280511266216E+15

Sphere

Radius = n
Volume 3.446981130688E+22
Surface area 5.1220450648641E+15
Circumference 126851799.93651

Square

Length = n
Perimeter 80756364
Area 407599395406281
Diagonal 28551686.304185

Cube

Length = n
Surface area 2445596372437686
Volume 8.2290612854024E+21
Space diagonal 34968531.370632

Equilateral Triangle

Length = n
Perimeter 60567273
Area 1.7649571549451E+14
Altitude 17484265.685316

Triangular Pyramid

Length = n
Surface area 1.7649571549451E+14
Volume 9.6980417295129E+20
Height 9517228.7680615