20198189 is an odd 8-digits composite number following 20198188
and preceding 20198190 . In scientific notation, it is written as 2.0198189 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 17865360 positive integers (up to 20198189) that are relatively prime to 20198189.
20198189 has 8 divisors, whose sum is 22630368
The reverse of 20198189 is 98189102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred ninety-eight thousand one hundred eighty-nine
Scientific notation
2.0198189 × 10^7
Engineering notation
2.0198189 × 10^6
Prime Factorization
37 × 11 × 49627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198189
Product of the distinct prime numbers
The prime factorization of 20198189 is 37 × 11 × 49627.
Since it has a total of 3 prime factors.
2 , 10 , 21 , 61 , 698 , 1000 , 7749 , 564 , 45665 , 8236 , 766414 , 758941 , 1232369 , 8220134 , 48268934 , 16777453 , 44322232 , 654300905 , 9139562485 , 603470870
n×2
40396378
n×3
60594567
n×4
80792756
n×5
100990945
n÷2
10099094.5
n÷3
6732729.6666667
n÷3
5049547.25
n÷5
4039637.8
n2
407966838879721
n3
8.2401913174252E+21
n4
1.6643694162551E+29
n5
3.3617248035341E+36
2 √n
4494.2395352273
3 √n
272.33542906543
4 √n
67.039089606194
5 √n
28.91095823636
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
-20198188
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 20198189 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198189) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011001100101101
3
Ternary
1102000011201002
4
Quaternary
1031003030231
5
Quinary
20132320224
6
Senary
2000530045
8
Octal
115031455
10
Decimal
20198189
12
Duodecimal
6920925
16
Hexadecimal
134332d
20
Vigesimal
664f99
36
Base36
c0x0t
md5
9111c372d582ecef2d04c3144fcb6596
sha1
c0770d8e3605de0fb28b8e384539ead1844ef985
sha256
160b014f32907718b5dc982b88d6776c27ffd3407f25f47a14555dafdbf55f6c
sha512
60e8dd917bac1829cb5ed5852950f35a17c1c17a83ee069bec03f411fd74c586aa27df2c5d3e9f36bab8dfa460833afdfc68d9f4bd54c8d1293747aae47934c4
ripemd-160
e5dd70b4b0d7e2d1574bc5729e676d8907210b77
Diameter
40396378
Circumference
126908964.35644
Area
1.2816656239328E+15
Volume
3.4516432675996E+22
Surface area
5.1266624957311E+15
Circumference
126908964.35644
Perimeter
80792756
Area
407966838879721
Diagonal
28564552.819175
Surface area
2447801033278326
Volume
8.2401913174252E+21
Space diagonal
34984289.568879
Perimeter
60594567
Area
1.7665482318574E+14
Altitude
17492144.784439
Surface area
1.7665482318574E+14
Volume
9.7111585980431E+20
Height
9521517.6063917