20198982 is an even 8-digits composite number following 20198981
and preceding 20198983 . In scientific notation, it is written as 2.0198982 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6732992 positive integers (up to 20198982) that are relatively prime to 20198982.
20198982 has 8 divisors, whose sum is 40397976
The reverse of 20198982 is 28989102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-eight thousand nine hundred eighty-two
Scientific notation
2.0198982 × 10^7
Engineering notation
2.0198982 × 10^6
Prime Factorization
2 × 3 × 3366497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198982
Product of the distinct prime numbers
The prime factorization of 20198982 is 2 × 3 × 3366497.
Since it has a total of 3 prime factors.
10 , 8 , 49 , 9 , 435 , 693 , 5970 , 3758 , 80428 , 79751 , 192069 , 271508 , 9180088 , 9348688 , 76478097 , 82141660 , 950195193 , 296294779 , 3998482642 , 6458374675
n×2
40397964
n×3
60596946
n×4
80795928
n×5
100994910
n÷2
10099491
n÷3
6732994
n÷3
5049745.5
n÷5
4039796.4
n2
407998873836324
n3
8.2411619086402E+21
n4
1.6646308105171E+29
n5
3.362384777828E+36
2 √n
4494.3277584084
3 √n
272.33899306762
4 √n
67.039747601019
5 √n
28.911185247107
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
-20198981
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 20198982 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011011001000110
3
Ternary
1102000012210110
4
Quaternary
1031003121012
5
Quinary
20132331412
6
Senary
2000533450
8
Octal
115033106
10
Decimal
20198982
12
Duodecimal
6921286
16
Hexadecimal
1343646
20
Vigesimal
664h92
36
Base36
c0xmu
md5
94fb11f3c6635c996e305c37c7ab7b8d
sha1
79accf7f57b71a19e4844de6fa76e61d3b5883c8
sha256
8b0bbb82b4e0045556b67e29863dc28f5a45e20af296777ce53eb2a394221e33
sha512
ffede6046970bff2a9f736d2eeb1fb32887a6fe2f12e74841c9b55ca3319b602985a57686cfdd02d5a746058f55a3f5507fa27dc2fcc69327d3e7812715b2d49
ripemd-160
4ae105e5cbc4ed5b80dfb8d4ff8a91ba231997d8
Diameter
40397964
Circumference
126913946.92238
Area
1.2817662647171E+15
Volume
3.4520498278971E+22
Surface area
5.1270650588684E+15
Circumference
126913946.92238
Perimeter
80795928
Area
407998873836324
Diagonal
28565674.29053
Surface area
2447993243017944
Volume
8.2411619086402E+21
Space diagonal
34985663.085169
Perimeter
60596946
Area
1.7666869472885E+14
Altitude
17492831.542585
Surface area
1.7666869472885E+14
Volume
9.7123024507596E+20
Height
9521891.4301767