20998723 is an odd 8-digits composite number following 20998722
and preceding 20998724 . In scientific notation, it is written as 2.0998723 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 19720704 positive integers (up to 20998723) that are relatively prime to 20998723.
20998723 has 8 divisors, whose sum is 22282128
The reverse of 20998723 is 32789902
Previous prime number is 593
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred ninety-eight thousand seven hundred twenty-three
Scientific notation
2.0998723 × 10^7
Engineering notation
2.0998723 × 10^6
Prime Factorization
17 × 593 × 2083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20998723
Product of the distinct prime numbers
The prime factorization of 20998723 is 17 × 593 × 2083.
Since it has a total of 3 prime factors.
10 , 2 , 5 , 78 , 729 , 734 , 2403 , 7265 , 29587 , 21614 , 327311 , 544745 , 5977973 , 3548250 , 29791029 , 44962516 , 796244884 , 84744782 , 4399328279 , 1953972291
n×2
41997446
n×3
62996169
n×4
83994892
n×5
104993615
n÷2
10499361.5
n÷3
6999574.3333333
n÷3
5249680.75
n÷5
4199744.6
n2
440946367630729
n3
9.2593106317338E+21
n4
1.9443369912673E+29
n5
4.0828593898276E+36
2 √n
4582.4363607147
3 √n
275.88682522924
4 √n
67.693695132669
5 √n
29.136580216519
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
-20998722
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 20998723 can be divided by 8 positive divisors.
The sum of these divisors (counting 20998723) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110101001000011
3
Ternary
1110111211211111
4
Quaternary
1100012221003
5
Quinary
20333424343
6
Senary
2030024151
8
Octal
120065103
10
Decimal
20998723
12
Duodecimal
7048057
16
Hexadecimal
1406a43
20
Vigesimal
6b4gg3
36
Base36
ci2pv
md5
b4399caf38df63da328cbad5fdf04191
sha1
2e44318c087370f264f474cb4b727b595c43bdf9
sha256
1e562649c4726382c4b88394714938d750f1a0ef1c51b0a553b73d1a3f4bbf1a
sha512
f84263f3a379858fd3cfc2d443fb32f25d4d1b2d57e8ab611a42030b9ee52866f972b5a2ce13b04717a18fb63772dbf0efa5dce805e00b2f6c062d646eb09f4b
ripemd-160
568f7769a4322fb221c56c257be00ccfa60f5ea6
Diameter
41997446
Circumference
131938867.82313
Area
1.3852738691758E+15
Volume
3.8785309677281E+22
Surface area
5.5410954767032E+15
Circumference
131938867.82313
Perimeter
83994892
Area
440946367630729
Diagonal
29696678.859116
Surface area
2645678205784374
Volume
9.2593106317338E+21
Space diagonal
36370855.130065
Perimeter
62996169
Area
1.9093537803734E+14
Altitude
18185427.565033
Surface area
1.9093537803734E+14
Volume
1.0912202228019E+21
Height
9898892.9530386