20198870 is an even 8-digits composite number following 20198869
and preceding 20198871 . In scientific notation, it is written as 2.0198870 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 8054880 positive integers (up to 20198870) that are relatively prime to 20198870.
20198870 has 16 divisors, whose sum is 36469008
The reverse of 20198870 is 07889102
Previous prime number is 347
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-eight thousand eight hundred seventy
Scientific notation
2.0198870 × 10^7
Engineering notation
2.0198870 × 10^6
Prime Factorization
2 × 5 × 347 × 5821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20198870
Product of the distinct prime numbers
The prime factorization of 20198870 is 2 × 5 × 347 × 5821.
Since it has a total of 4 prime factors.
8 , 5 , 1 , 90 , 326 , 304 , 7961 , 7357 , 41114 , 17718 , 914944 , 288773 , 3763279 , 5908323 , 58012270 , 50979136 , 21533281 , 746170642 , 6393538789 , 1921352406
n×2
40397740
n×3
60596610
n×4
80795480
n×5
100994350
n÷2
10099435
n÷3
6732956.6666667
n÷3
5049717.5
n÷5
4039774
n2
407994349276900
n3
8.2410248217787E+21
n4
1.6645938904188E+29
n5
3.3622915595364E+36
2 √n
4494.3152982407
3 √n
272.33848970853
4 √n
67.03965466976
5 √n
28.911153185492
1 , 2 , 5 , 10 , 347 , 694 , 1735 , 3470 , 5821 , 11642 , 29105 , 58210 , 2019887 , 4039774 , 10099435 , 20198870
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198870 can be divided by 16 positive divisors.
The sum of these divisors (counting 20198870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011010111010110
3
Ternary
1102000012122022
4
Quaternary
1031003113112
5
Quinary
20132330440
6
Senary
2000533142
8
Octal
115032726
10
Decimal
20198870
12
Duodecimal
69211b2
16
Hexadecimal
13435d6
20
Vigesimal
664h3a
36
Base36
c0xjq
md5
621f87f07f351d3ac7e8fdf519f0573e
sha1
2fabe880cb588b48a99d742c8e8ddb0d5c7bc53a
sha256
4a7f6ff904941b110ae2e72e40c65129ea39b4bea625f47f7a7ec5d4bc86c701
sha512
ce84a3b3461f9b030ce0563e14820e758b79ff47ca270f4cd878249b972efe9b02e625d2f48b3b9b3d35826039252fa39b00a597a80e8657a2b5f550dff84727
ripemd-160
cce7ab3343706baee451801338dbd864a3b11401
Diameter
40397740
Circumference
126913243.20563
Area
1.2817520503945E+15
Volume
3.4519924050868E+22
Surface area
5.1270082015778E+15
Circumference
126913243.20563
Perimeter
80795480
Area
407994349276900
Diagonal
28565515.898611
Surface area
2447966095661400
Volume
8.2410248217787E+21
Space diagonal
34985469.095479
Perimeter
60596610
Area
1.7666673553715E+14
Altitude
17492734.547739
Surface area
1.7666673553715E+14
Volume
9.712140892344E+20
Height
9521838.6328703