20189828 is an even 8-digits composite number following 20189827
and preceding 20189829 . In scientific notation, it is written as 2.0189828 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 9981312 positive integers (up to 20189828) that are relatively prime to 20189828.
20189828 has 12 divisors, whose sum is 35729820
The reverse of 20189828 is 82898102
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred eighty-nine thousand eight hundred twenty-eight
Scientific notation
2.0189828 × 10^7
Engineering notation
2.0189828 × 10^6
Prime Factorization
2 × 2 × 89 × 56713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10094914
Product of the distinct prime numbers
The prime factorization of 20189828 is 2 × 2 × 89 × 56713.
Since it has a total of 4 prime factors.
1 , 2 , 50 , 38 , 332 , 476 , 1130 , 8006 , 37621 , 90918 , 106310 , 935242 , 7812458 , 1010833 , 22064471 , 6747240 , 263848665 , 798255000 , 433224469 , 6019326822
n×2
40379656
n×3
60569484
n×4
80759312
n×5
100949140
n÷2
10094914
n÷3
6729942.6666667
n÷3
5047457
n÷5
4037965.6
n2
407629154669584
n3
8.2299625205643E+21
n4
1.6616152773664E+29
n5
3.35477266522E+36
2 √n
4493.3092482045
3 √n
272.29784631019
4 √n
67.032150854679
5 √n
28.908564313258
1 , 2 , 4 , 89 , 178 , 356 , 56713 , 113426 , 226852 , 5047457 , 10094914 , 20189828
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189828 can be divided by 12 positive divisors.
The sum of these divisors (counting 20189828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000001001010000100
3
Ternary
1101222202020102
4
Quaternary
1031001022010
5
Quinary
20132033303
6
Senary
2000423232
8
Octal
115011204
10
Decimal
20189828
12
Duodecimal
6917b18
16
Hexadecimal
1341284
20
Vigesimal
663eb8
36
Base36
c0qkk
md5
459218c57333976638343f7f16aff694
sha1
b0657d1735a02f763951ae9d7784ded3d85c6422
sha256
4e9572abe83e0cb1ecbcf2ccb3502a49fb0cea5fda0cb6e1ba6c80d1a9618d86
sha512
44e4d660bea11f89238d116863afe7c3f8b8ca8c7968d4a995770b9fac5fcdca527ff00a77f6de2168b5b8e3b3fa7e43c141fd6645241e4f8493106958c892cc
ripemd-160
cd93abfcc0fd90485efb662ee18a217351aceed2
Diameter
40379656
Circumference
126856430.64408
Area
1.280604757699E+15
Volume
3.4473586391899E+22
Surface area
5.1224190307959E+15
Circumference
126856430.64408
Perimeter
80759312
Area
407629154669584
Diagonal
28552728.57958
Surface area
2445774928017504
Volume
8.2299625205643E+21
Space diagonal
34969807.892077
Perimeter
60569484
Area
1.7650860163352E+14
Altitude
17484903.946038
Surface area
1.7650860163352E+14
Volume
9.6991038453369E+20
Height
9517576.1931934