20081498 is an even 8-digits composite number following 20081497
and preceding 20081499 . In scientific notation, it is written as 2.0081498 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 9796080 positive integers (up to 20081498) that are relatively prime to 20081498.
20081498 has 16 divisors, whose sum is 30865536
The reverse of 20081498 is 89418002
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eighty-one thousand four hundred ninety-eight
Scientific notation
2.0081498 × 10^7
Engineering notation
2.0081498 × 10^6
Prime Factorization
2 × 71 × 103 × 1373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20081498
Product of the distinct prime numbers
The prime factorization of 20081498 is 2 × 71 × 103 × 1373.
Since it has a total of 4 prime factors.
6 , 7 , 69 , 66 , 501 , 91 , 6289 , 8823 , 14243 , 19305 , 238558 , 765032 , 3535241 , 5693458 , 43231586 , 18001094 , 415405824 , 607315026 , 9186976209 , 1596202697
n×2
40162996
n×3
60244494
n×4
80325992
n×5
100407490
n÷2
10040749
n÷3
6693832.6666667
n÷3
5020374.5
n÷5
4016299.6
n2
403266561924004
n3
8.0981966567438E+21
n4
1.6262391996601E+29
n5
3.2657319235495E+36
2 √n
4481.2384448944
3 √n
271.8099613307
4 √n
66.942052888259
5 √n
28.877475313764
1 , 2 , 71 , 103 , 142 , 206 , 1373 , 2746 , 7313 , 14626 , 97483 , 141419 , 194966 , 282838 , 10040749 , 20081498
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
-20081497
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 20081498 can be divided by 16 positive divisors.
The sum of these divisors (counting 20081498) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100110101101011010
3
Ternary
1101210020122012
4
Quaternary
1030212231122
5
Quinary
20120101443
6
Senary
1554225522
8
Octal
114465532
10
Decimal
20081498
12
Duodecimal
68852a2
16
Hexadecimal
1326b5a
20
Vigesimal
65a3ei
36
Base36
byeze
md5
fac6ca4c854a9c5ff104792f9fb6a710
sha1
44b0e8e7107898b85c0e4ec226c798018c13ef51
sha256
ee52ab03b6e4d6b843bbf19a9b954d29c1c9fca58d6a6065381711fb3d92c396
sha512
4ed75b5cfff7cc3ac467229f6f5b1444c9934fbfa8133bac0a95c2610a68541b1dda902a42ff1b9b5d98acadba01efff1d478fac4b0e49b3ae88d50806fabcbd
ripemd-160
0ddf1b8c1577ee6ca2078981dc516a28aef8d792
Diameter
40162996
Circumference
126175773.17976
Area
1.2668992683789E+15
Volume
3.3921646832202E+22
Surface area
5.0675970735155E+15
Circumference
126175773.17976
Perimeter
80325992
Area
403266561924004
Diagonal
28399526.824368
Surface area
2419599371544024
Volume
8.0981966567438E+21
Space diagonal
34782174.828093
Perimeter
60244494
Area
1.746195435615E+14
Altitude
17391087.414046
Surface area
1.746195435615E+14
Volume
9.5438162856096E+20
Height
9466508.9414561