20999723 is an odd 8-digits prime number following 20999722
and preceding 20999724 . In scientific notation, it is written as 2.0999723 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 20999722 positive integers (up to 20999723) that are relatively prime to 20999723.
20999723 has 2 divisors, whose sum is 20999724
The reverse of 20999723 is 32799902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred ninety-nine thousand seven hundred twenty-three
Scientific notation
2.0999723 × 10^7
Engineering notation
2.0999723 × 10^6
Prime Factorization
20999723
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20999723
Product of the distinct prime numbers
The prime factorization of 20999723 is 20999723.
Since it has a total of 1 prime factors.
6 , 3 , 50 , 68 , 825 , 211 , 7089 , 4799 , 6143 , 16855 , 978196 , 262099 , 955709 , 5449146 , 86020445 , 99905455 , 214750373 , 739829048 , 356400021 , 2173927772
n×2
41999446
n×3
62999169
n×4
83998892
n×5
104998615
n÷2
10499861.5
n÷3
6999907.6666667
n÷3
5249930.75
n÷5
4199944.6
n2
440988366076729
n3
9.2606335338339E+21
n4
1.9447073901502E+29
n5
4.0838316509208E+36
2 √n
4582.5454716784
3 √n
275.89120458199
4 √n
67.694501044608
5 √n
29.136857719348
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20999724
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10499862
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4582.545580788
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999047607
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20999723 can be divided by 2 positive divisors.
The sum of these divisors (counting 20999723) is 20999724, the average is 10499862.
Base
System
Value
2
Binary
1010000000110111000101011
3
Ternary
1110111220012112
4
Quaternary
1100012320223
5
Quinary
20333442343
6
Senary
2030032535
8
Octal
120067053
10
Decimal
20999723
12
Duodecimal
704874b
16
Hexadecimal
1406e2b
20
Vigesimal
6b4j63
36
Base36
ci3hn
md5
19ddaf67e0ed3c9036717ac64e9b34d6
sha1
f09d35d7ab124c4c4eae7b24559eb9d77f5d5529
sha256
ac8b0ab5326a7b4ca08269c545ecf13c449ee454689d2a2b3c016937d927a7a1
sha512
9ec8b23adc22ee40ed6bebf3f7eb469e148e9e730ca84495e872984119255799911c401a9422f3222d6f968a5dc681e15cad5a71c10c0c21875e71ff1e1e926d
ripemd-160
c7269d2e2c42805410123482eb7af70a86de58e0
Diameter
41999446
Circumference
131945151.00844
Area
1.3854058111852E+15
Volume
3.879085103664E+22
Surface area
5.5416232447409E+15
Circumference
131945151.00844
Perimeter
83998892
Area
440988366076729
Diagonal
29698093.072678
Surface area
2645930196460374
Volume
9.2606335338339E+21
Space diagonal
36372587.180873
Perimeter
62999169
Area
1.9095356389792E+14
Altitude
18186293.590436
Surface area
1.9095356389792E+14
Volume
1.0913761283096E+21
Height
9899364.3575594