20198819 is an odd 8-digits composite number following 20198818
and preceding 20198820 . In scientific notation, it is written as 2.0198819 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 19404000 positive integers (up to 20198819) that are relatively prime to 20198819.
20198819 has 8 divisors, whose sum is 21000720
The reverse of 20198819 is 91889102
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred ninety-eight thousand eight hundred nineteen
Scientific notation
2.0198819 × 10^7
Engineering notation
2.0198819 × 10^6
Prime Factorization
29 × 211 × 3301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198819
Product of the distinct prime numbers
The prime factorization of 20198819 is 29 × 211 × 3301.
Since it has a total of 3 prime factors.
1 , 3 , 54 , 26 , 49 , 647 , 272 , 9434 , 54932 , 98518 , 866520 , 733413 , 3691358 , 2720552 , 42464559 , 8698281 , 100456886 , 840978585 , 2323464756 , 3047838423
n×2
40397638
n×3
60596457
n×4
80795276
n×5
100994095
n÷2
10099409.5
n÷3
6732939.6666667
n÷3
5049704.75
n÷5
4039763.8
n2
407992288994761
n3
8.2409623988009E+21
n4
1.6645770787918E+29
n5
3.3622491126065E+36
2 √n
4494.3096244028
3 √n
272.33826049975
4 √n
67.039612352719
5 √n
28.911138585959
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
-20198818
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 20198819 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198819) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011010110100011
3
Ternary
1102000012120102
4
Quaternary
1031003112203
5
Quinary
20132330234
6
Senary
2000533015
8
Octal
115032643
10
Decimal
20198819
12
Duodecimal
692116b
16
Hexadecimal
13435a3
20
Vigesimal
664h0j
36
Base36
c0xib
md5
a91ada23734545037c92352989cc83de
sha1
3f5523a0c2374fc103e5b0f69e6e7986961e32af
sha256
29820cd30c5060f784376a943ea8458dd755f5b590c4f43d936d18e708fffcb6
sha512
1b84cc4cef09210ca9f61c4c5f9d9b2358e26c7d096acc46afdc56c6c286831e7b2363e3a168df5ce34c3eb45a45a5fd184a0dc3477f0c9e48ac07fa1330aaab
ripemd-160
45a050b8ea75a95994705aa35e2b449ad2c5a2f6
Diameter
40397638
Circumference
126912922.76318
Area
1.2817455778272E+15
Volume
3.451966257411E+22
Surface area
5.1269823113089E+15
Circumference
126912922.76318
Perimeter
80795276
Area
407992288994761
Diagonal
28565443.773719
Surface area
2447953733968566
Volume
8.2409623988009E+21
Space diagonal
34985380.760888
Perimeter
60596457
Area
1.7666584340881E+14
Altitude
17492690.380444
Surface area
1.7666584340881E+14
Volume
9.7120673261591E+20
Height
9521814.5912398