20998085 is an odd 8-digits composite number following 20998084
and preceding 20998086 . In scientific notation, it is written as 2.0998085 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 16568064 positive integers (up to 20998085) that are relatively prime to 20998085.
20998085 has 8 divisors, whose sum is 25543320
The reverse of 20998085 is 58089902
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred ninety-eight thousand eighty-five
Scientific notation
2.0998085 × 10^7
Engineering notation
2.0998085 × 10^6
Prime Factorization
5 × 73 × 57529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20998085
Product of the distinct prime numbers
The prime factorization of 20998085 is 5 × 73 × 57529.
Since it has a total of 3 prime factors.
1 , 3 , 21 , 19 , 247 , 138 , 3771 , 4413 , 11780 , 9223 , 152307 , 577185 , 1003241 , 7593220 , 85051302 , 79544321 , 4829910 , 784355298 , 1122303850 , 6654977736
n×2
41996170
n×3
62994255
n×4
83992340
n×5
104990425
n÷2
10499042.5
n÷3
6999361.6666667
n÷3
5249521.25
n÷5
4199617
n2
440919573667225
n3
9.2584666860282E+21
n4
1.9441007044289E+29
n5
4.0822391840157E+36
2 √n
4582.3667465623
3 √n
275.88403112954
4 √n
67.693180945811
5 √n
29.136403164189
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
-20998084
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 20998085 can be divided by 8 positive divisors.
The sum of these divisors (counting 20998085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110011111000101
3
Ternary
1110111210221212
4
Quaternary
1100012133011
5
Quinary
20333414320
6
Senary
2030021205
8
Octal
120063705
10
Decimal
20998085
12
Duodecimal
7047805
16
Hexadecimal
14067c5
20
Vigesimal
6b4f45
36
Base36
ci285
md5
331d88ca79fe331cc76290719a7a9cdf
sha1
0ded376eb353635d1c13ecf755d3746f47fff4e6
sha256
db7b463a89a4bc66e0cbfc76d3645b75673932311cb9d87982ae7268a161a5db
sha512
e7442ab2bfe632aac1755a7bd0a64268e6fd1058ff4234d70730d16de0e3769312dffcb1b87889ada19c16a6a3951d8b3cf4214573f460d59ecc229543580c06
ripemd-160
0b7b1aff73bfe9b6d5d5bed39106298bc3ef40b0
Diameter
41996170
Circumference
131934859.15091
Area
1.3851896934569E+15
Volume
3.8781774565776E+22
Surface area
5.5407587738276E+15
Circumference
131934859.15091
Perimeter
83992340
Area
440919573667225
Diagonal
29695776.590863
Surface area
2645517442003350
Volume
9.2584666860282E+21
Space diagonal
36369750.08165
Perimeter
62994255
Area
1.9092377591081E+14
Altitude
18184875.040825
Surface area
1.9092377591081E+14
Volume
1.0911207628467E+21
Height
9898592.1969544