20731098 is an even 8-digits composite number following 20731097
and preceding 20731099 . In scientific notation, it is written as 2.0731098 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6874896 positive integers (up to 20731098) that are relatively prime to 20731098.
20731098 has 16 divisors, whose sum is 41675040
The reverse of 20731098 is 89013702
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred thirty-one thousand ninety-eight
Scientific notation
2.0731098 × 10^7
Engineering notation
2.0731098 × 10^6
Prime Factorization
2 × 3 × 197 × 17539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20731098
Product of the distinct prime numbers
The prime factorization of 20731098 is 2 × 3 × 197 × 17539.
Since it has a total of 4 prime factors.
6 , 9 , 9 , 66 , 802 , 948 , 5636 , 8186 , 69385 , 98099 , 217562 , 642659 , 7071618 , 4690805 , 80127962 , 66615470 , 874412193 , 26764821 , 3809878668 , 317031878
n×2
41462196
n×3
62193294
n×4
82924392
n×5
103655490
n÷2
10365549
n÷3
6910366
n÷3
5182774.5
n÷5
4146219.6
n2
429778424285604
n3
8.9097786321504E+21
n4
1.8470949398142E+29
n5
3.8292306212592E+36
2 √n
4553.1415528182
3 √n
274.70976762849
4 √n
67.476970536756
5 √n
29.061930572311
1 , 2 , 3 , 6 , 197 , 394 , 591 , 1182 , 17539 , 35078 , 52617 , 105234 , 3455183 , 6910366 , 10365549 , 20731098
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
-20731097
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 20731098 can be divided by 16 positive divisors.
The sum of these divisors (counting 20731098) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000101010011011010
3
Ternary
1110000020201110
4
Quaternary
1033011103122
5
Quinary
20301343343
6
Senary
2020201150
8
Octal
117052332
10
Decimal
20731098
12
Duodecimal
6b391b6
16
Hexadecimal
13c54da
20
Vigesimal
69b7ei
36
Base36
ccc7u
md5
9a1818372af61a03a53ad6004fecd8b8
sha1
38978afc53258da3a05069b797571f8724a87df5
sha256
c9f9efb4eca9a59b2d7713485a2e759d7efa90c7c91f7ae2013af2821dcb624b
sha512
683ef1b144904dcc9a8f6ce824855a360b20cf54dd31ab0da3d5d69a787e99147f53f20938e80af9df7d56702a42589cf3b635deaf451df4a1450f4fac6d50b7
ripemd-160
dd12dad0bb796368dab4c3e1264726860573aabd
Diameter
41462196
Circumference
130257330.3553
Area
1.3501887404071E+15
Volume
3.7321193461167E+22
Surface area
5.4007549616282E+15
Circumference
130257330.3553
Perimeter
82924392
Area
429778424285604
Diagonal
29318199.954486
Surface area
2578670545713624
Volume
8.9097786321504E+21
Space diagonal
35907315.03269
Perimeter
62193294
Area
1.8609951671489E+14
Altitude
17953657.516345
Surface area
1.8609951671489E+14
Volume
1.0500274816108E+21
Height
9772733.3181619