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.
20189091 has 8 divisors, whose sum is 26987200
The reverse of 20189091 is 19098102
Previous prime number is 403
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-nine thousand ninety-one
Scientific notation
2.0189091 × 10^7
Engineering notation
2.0189091 × 10^6
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.
6 , 2 , 89 , 1 , 267 , 423 , 9621 , 214 , 90483 , 3564 , 615162 , 952430 , 5390122 , 9124863 , 86237790 , 51443996 , 5285948 , 458786510 , 7673193927 , 8864410215
n×2
40378182
n×3
60567273
n×4
80756364
n×5
100945455
n÷2
10094545.5
n÷3
6729697
n÷3
5047272.75
n÷5
4037818.2
n2
407599395406281
n3
8.2290612854024E+21
n4
1.6613726713557E+29
n5
3.3541604046912E+36
2 √n
4493.2272366307
3 √n
272.2945329923
4 √n
67.031539118766
5 √n
28.908353257245
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
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
md5
29878a4843ec68b1ce6a79f540c7dbdc
sha1
3f739ae9b7ac4af82eb098adc0a43d493aca82dd
sha256
b11b32b95052830cc140cc207591d13643786ab3aa7f5cd418399fcc1257d43b
sha512
4475d1672eb7534f9aafcaf0b54348465c7177c563938eb9a4edf59f14efb48a5a02f5dbbafeb90ff44014b4abca31fbc5936c248e4c33832c5a8891198c6208
ripemd-160
a5e3c111223eb38c52b4c856f8359b81bfc4f72c
Diameter
40378182
Circumference
126851799.93651
Area
1.280511266216E+15
Volume
3.446981130688E+22
Surface area
5.1220450648641E+15
Circumference
126851799.93651
Perimeter
80756364
Area
407599395406281
Diagonal
28551686.304185
Surface area
2445596372437686
Volume
8.2290612854024E+21
Space diagonal
34968531.370632
Perimeter
60567273
Area
1.7649571549451E+14
Altitude
17484265.685316
Surface area
1.7649571549451E+14
Volume
9.6980417295129E+20
Height
9517228.7680615