20198923 is an odd 8-digits composite number following 20198922
and preceding 20198924 . In scientific notation, it is written as 2.0198923 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20134888 positive integers (up to 20198923) that are relatively prime to 20198923.
20198923 has 4 divisors, whose sum is 20262960
The reverse of 20198923 is 32989102
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-eight thousand nine hundred twenty-three
Scientific notation
2.0198923 × 10^7
Engineering notation
2.0198923 × 10^6
Prime Factorization
317 × 63719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198923
Product of the distinct prime numbers
The prime factorization of 20198923 is 317 × 63719.
Since it has a total of 2 prime factors.
2 , 5 , 11 , 90 , 206 , 911 , 3247 , 1441 , 65490 , 34061 , 237075 , 352366 , 5540772 , 8481608 , 75521645 , 42219451 , 238944338 , 508654575 , 7639197007 , 8836473422
n×2
40397846
n×3
60596769
n×4
80795692
n×5
100994615
n÷2
10099461.5
n÷3
6732974.3333333
n÷3
5049730.75
n÷5
4039784.6
n2
407996490359929
n3
8.2410896930504E+21
n4
1.6646113614602E+29
n5
3.362335671506E+36
2 √n
4494.3211945743
3 √n
272.33872790547
4 √n
67.039698646208
5 √n
28.911168357524
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
-20198922
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 20198923 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198923) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011011000001011
3
Ternary
1102000012201021
4
Quaternary
1031003120023
5
Quinary
20132331143
6
Senary
2000533311
8
Octal
115033013
10
Decimal
20198923
12
Duodecimal
6921237
16
Hexadecimal
134360b
20
Vigesimal
664h63
36
Base36
c0xl7
md5
75ce43acf056f76888248752bb19c5c9
sha1
769682d4ec2e08a9f9fe0857f359be676637139b
sha256
d70fdfb65cf0b90418b9729c791df858bcc506933ee10fbc6cda961d0ade6e9a
sha512
dc204b8bfac9aec2b9f0a51597880cdeb15e0dd415b84c663566c0e962248cd872ec0fbc77e9439b9799dc472e3d216d17621fc0bc01da434cc99f263dddce64
ripemd-160
cbccf61dfcd0bf07c752780340f4ad6aee6e3d13
Diameter
40397846
Circumference
126913576.21445
Area
1.2817587768052E+15
Volume
3.4520195783016E+22
Surface area
5.1270351072207E+15
Circumference
126913576.21445
Perimeter
80795692
Area
407996490359929
Diagonal
28565590.85193
Surface area
2447978942159574
Volume
8.2410896930504E+21
Space diagonal
34985560.894172
Perimeter
60596769
Area
1.766676626533E+14
Altitude
17492780.447086
Surface area
1.766676626533E+14
Volume
9.7122173438709E+20
Height
9521863.6173099