20189221 (number)

20189221 is an odd 8-digits composite number following 20189220 and preceding 20189222. In scientific notation, it is written as 2.0189221 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 18636192 positive integers (up to 20189221) that are relatively prime to 20189221.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0189221 × 10^7
Engineering notation 2.0189221 × 10^6

Prime Factorization of 20189221

Prime Factorization 13 × 1553017

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20189221
Product of the distinct prime numbers

The prime factorization of 20189221 is 13 × 1553017. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189221)

Multiplication

n×y
n×2 40378442
n×3 60567663
n×4 80756884
n×5 100946105

Division

n÷y
n÷2 10094610.5
n÷3 6729740.3333333
n÷3 5047305.25
n÷5 4037844.2

Exponentiation

ny
n2 407604644586841
n3 8.2292202501902E+21
n4 1.6614154628876E+29
n5 3.3542683953056E+36

Nth Root

y√n
2√n 4493.2417028244
3√n 272.29511743686
4√n 67.031647024554
5√n 28.908390486026

Divisors of 20189221

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189220
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189221 can be divided by 4 positive divisors. The sum of these divisors (counting 20189221) is 1, the average is 0.25.

Base conversion 20189221

Base System Value
2 Binary 1001101000001000000100101
3 Ternary 1101222201101221
4 Quaternary 1031001000211
5 Quinary 20132023341
6 Senary 2000420341
8 Octal 115010045
10 Decimal 20189221
12 Duodecimal 69176b1
16 Hexadecimal 1341025
20 Vigesimal 663d11
36 Base36 c0q3p

Cryptographic Hash Functions

md5 5b00ee62fe6df271efa2beac44ac1705
sha1 021a683487a58ff70283edea2ffe39ec74b8cf10
sha256 8bb144de9a94b83020ed47253f9992c1245781c880f9e45711b979cdca12b37d
sha512 3c29da7e4889c911878bd7c36c534938eac8e0047c6121046728e4443ab1fa783068a4cf4ef77f64af188b1280839d02a8b1a5c0756530df81b4f0c50876c569
ripemd-160 fa990ad0bca27be902181329ed928986fccfc281

20189221 as geometric shapes

Circle

Radius = n
Diameter 40378442
Circumference 126852616.7506
Area 1.2805277570031E+15

Sphere

Radius = n
Volume 3.4470477177026E+22
Surface area 5.1221110280124E+15
Circumference 126852616.7506

Square

Length = n
Perimeter 80756884
Area 407604644586841
Diagonal 28551870.151948

Cube

Length = n
Surface area 2445627867521046
Volume 8.2292202501902E+21
Space diagonal 34968756.537237

Equilateral Triangle

Length = n
Perimeter 60567663
Area 1.7649798845637E+14
Altitude 17484378.268618

Triangular Pyramid

Length = n
Surface area 1.7649798845637E+14
Volume 9.6982290713119E+20
Height 9517290.0506492