20999726 is an even 8-digits composite number following 20999725
and preceding 20999727 . In scientific notation, it is written as 2.0999726 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 8983680 positive integers (up to 20999726) that are relatively prime to 20999726.
20999726 has 16 divisors, whose sum is 36385200
The reverse of 20999726 is 62799902
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million nine hundred ninety-nine thousand seven hundred twenty-six
Scientific notation
2.0999726 × 10^7
Engineering notation
2.0999726 × 10^6
Prime Factorization
2 × 17 × 11 × 56149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20999726
Product of the distinct prime numbers
The prime factorization of 20999726 is 2 × 17 × 11 × 56149.
Since it has a total of 4 prime factors.
4 , 7 , 10 , 84 , 871 , 992 , 1980 , 7625 , 19062 , 66735 , 716164 , 745698 , 5791593 , 5719631 , 80979398 , 99958415 , 965690875 , 347059532 , 6484907821 , 9332599228
n×2
41999452
n×3
62999178
n×4
83998904
n×5
104998630
n÷2
10499863
n÷3
6999908.6666667
n÷3
5249931.5
n÷5
4199945.2
n2
440988492075076
n3
9.2606375027298E+21
n4
1.9447085014265E+29
n5
4.0838345679827E+36
2 √n
4582.5457990074
3 √n
275.89121771984
4 √n
67.6945034623
5 √n
29.136858551841
1 , 2 , 11 , 17 , 22 , 34 , 187 , 374 , 56149 , 112298 , 617639 , 954533 , 1235278 , 1909066 , 10499863 , 20999726
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
-20999725
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 20999726 can be divided by 16 positive divisors.
The sum of these divisors (counting 20999726) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000110111000101110
3
Ternary
1110111220012122
4
Quaternary
1100012320232
5
Quinary
20333442401
6
Senary
2030032542
8
Octal
120067056
10
Decimal
20999726
12
Duodecimal
7048752
16
Hexadecimal
1406e2e
20
Vigesimal
6b4j66
36
Base36
ci3hq
md5
c64076a4fe82820010bdc4284d55df6d
sha1
28171d8afd53233d39ec464cf97ccd4ad2b761cc
sha256
0e705686468b781fa09c3b2c886a91df7d0a3e090e8fd534e071c5855cba92cf
sha512
3c12d7383a229870e63834d49118512c96ffaec2131f9b2baccd3553016d069117776dbb3dbab4748c08985037bc9fe0507037ce49d92c5c678a58ec6b642ae9
ripemd-160
0972f9bb2b5e6ca9ad8a62f31bfdd70540b9b80d
Diameter
41999452
Circumference
131945169.858
Area
1.3854062070207E+15
Volume
3.8790867661512E+22
Surface area
5.5416248280828E+15
Circumference
131945169.858
Perimeter
83998904
Area
440988492075076
Diagonal
29698097.315319
Surface area
2645930952450456
Volume
9.2606375027298E+21
Space diagonal
36372592.377025
Perimeter
62999178
Area
1.909536184568E+14
Altitude
18186296.188513
Surface area
1.909536184568E+14
Volume
1.0913765960484E+21
Height
9899365.771773