20999717 is an odd 8-digits composite number following 20999716
and preceding 20999718 . In scientific notation, it is written as 2.0999717 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 20970336 positive integers (up to 20999717) that are relatively prime to 20999717.
20999717 has 4 divisors, whose sum is 21029100
The reverse of 20999717 is 71799902
Previous prime number is 733
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million nine hundred ninety-nine thousand seven hundred seventeen
Scientific notation
2.0999717 × 10^7
Engineering notation
2.0999717 × 10^6
Prime Factorization
733 × 28649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20999717
Product of the distinct prime numbers
The prime factorization of 20999717 is 733 × 28649.
Since it has a total of 2 prime factors.
4 , 2 , 58 , 28 , 42 , 78 , 1717 , 4943 , 41466 , 68528 , 382326 , 879253 , 1991885 , 2293472 , 63616903 , 97343788 , 824973642 , 501643683 , 8314438031 , 7482410109
n×2
41999434
n×3
62999151
n×4
83998868
n×5
104998585
n÷2
10499858.5
n÷3
6999905.6666667
n÷3
5249929.25
n÷5
4199943.4
n2
440988114080089
n3
9.2606255960456E+21
n4
1.9447051675991E+29
n5
4.0838258168019E+36
2 √n
4582.5448170203
3 √n
275.89117830629
4 √n
67.694496209222
5 √n
29.136856054363
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20999716
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20999717 can be divided by 4 positive divisors.
The sum of these divisors (counting 20999717) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000110111000100101
3
Ternary
1110111220012022
4
Quaternary
1100012320211
5
Quinary
20333442332
6
Senary
2030032525
8
Octal
120067045
10
Decimal
20999717
12
Duodecimal
7048745
16
Hexadecimal
1406e25
20
Vigesimal
6b4j5h
36
Base36
ci3hh
md5
0f4a429b6af0b5bdb38e25e1e191a9da
sha1
cf7ac860f981b7e61bcd5d325dc7d4cc5eab14c5
sha256
7d389bd58e5409b12caba8ee8de9677a81749c07a468eda597a50909cd657c33
sha512
1c7d15b4cc13791eaf44fe68e75ba3e75fd7acbf50e009fe977838ad214a940e02ae5872e5ea1a9561973c6cc5c9729af1a91177ea6010334ab6c82287ebe6dc
ripemd-160
f50834f0bbfac4117a7a4ef5061747dfda951de1
Diameter
41999434
Circumference
131945113.30933
Area
1.3854050195144E+15
Volume
3.879081778691E+22
Surface area
5.5416200780577E+15
Circumference
131945113.30933
Perimeter
83998868
Area
440988114080089
Diagonal
29698084.587397
Surface area
2645928684480534
Volume
9.2606255960456E+21
Space diagonal
36372576.788568
Perimeter
62999151
Area
1.9095345478017E+14
Altitude
18186288.394284
Surface area
1.9095345478017E+14
Volume
1.0913751928323E+21
Height
9899361.5291323