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.
20189221 has 4 divisors, whose sum is 21742252
The reverse of 20189221 is 12298102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eighty-nine thousand two hundred twenty-one
Scientific notation
2.0189221 × 10^7
Engineering notation
2.0189221 × 10^6
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.
8 , 8 , 66 , 34 , 190 , 42 , 4155 , 2527 , 48580 , 29482 , 267686 , 984537 , 7590406 , 9185486 , 64553838 , 86460843 , 616633675 , 22823779 , 5531148890 , 3656485023
n×2
40378442
n×3
60567663
n×4
80756884
n×5
100946105
n÷2
10094610.5
n÷3
6729740.3333333
n÷3
5047305.25
n÷5
4037844.2
n2
407604644586841
n3
8.2292202501902E+21
n4
1.6614154628876E+29
n5
3.3542683953056E+36
2 √n
4493.2417028244
3 √n
272.29511743686
4 √n
67.031647024554
5 √n
28.908390486026
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
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
md5
5b00ee62fe6df271efa2beac44ac1705
sha1
021a683487a58ff70283edea2ffe39ec74b8cf10
sha256
8bb144de9a94b83020ed47253f9992c1245781c880f9e45711b979cdca12b37d
sha512
3c29da7e4889c911878bd7c36c534938eac8e0047c6121046728e4443ab1fa783068a4cf4ef77f64af188b1280839d02a8b1a5c0756530df81b4f0c50876c569
ripemd-160
fa990ad0bca27be902181329ed928986fccfc281
Diameter
40378442
Circumference
126852616.7506
Area
1.2805277570031E+15
Volume
3.4470477177026E+22
Surface area
5.1221110280124E+15
Circumference
126852616.7506
Perimeter
80756884
Area
407604644586841
Diagonal
28551870.151948
Surface area
2445627867521046
Volume
8.2292202501902E+21
Space diagonal
34968756.537237
Perimeter
60567663
Area
1.7649798845637E+14
Altitude
17484378.268618
Surface area
1.7649798845637E+14
Volume
9.6982290713119E+20
Height
9517290.0506492