20996873 is an odd 8-digits composite number following 20996872
and preceding 20996874 . In scientific notation, it is written as 2.0996873 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 20972160 positive integers (up to 20996873) that are relatively prime to 20996873.
20996873 has 4 divisors, whose sum is 21021588
The reverse of 20996873 is 37869902
Previous prime number is 881
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million nine hundred ninety-six thousand eight hundred seventy-three
Scientific notation
2.0996873 × 10^7
Engineering notation
2.0996873 × 10^6
Prime Factorization
881 × 23833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20996873
Product of the distinct prime numbers
The prime factorization of 20996873 is 881 × 23833.
Since it has a total of 2 prime factors.
4 , 1 , 99 , 77 , 490 , 2 , 7241 , 9179 , 99858 , 68875 , 249886 , 78228 , 6840605 , 5743053 , 8941518 , 68210822 , 951144175 , 609177931 , 1077624924 , 1911715112
n×2
41993746
n×3
62990619
n×4
83987492
n×5
104984365
n÷2
10498436.5
n÷3
6998957.6666667
n÷3
5249218.25
n÷5
4199374.6
n2
440868675778129
n3
9.2568635949916E+21
n4
1.9436518928236E+29
n5
4.0810611949827E+36
2 √n
4582.2344985825
3 √n
275.87872306011
4 √n
67.692204119696
5 √n
29.136066808412
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
-20996872
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 20996873 can be divided by 4 positive divisors.
The sum of these divisors (counting 20996873) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000110001100001001
3
Ternary
1110111202021222
4
Quaternary
1100012030021
5
Quinary
20333344443
6
Senary
2030011425
8
Octal
120061411
10
Decimal
20996873
12
Duodecimal
7046b75
16
Hexadecimal
1406309
20
Vigesimal
6b4c3d
36
Base36
ci1ah
md5
91e3ca785007a532ee0caf4ec67936bb
sha1
39ded55d4a68c35b8d5655548017c83480625c31
sha256
55d97fb1a396e99b482de40c0483f446d808203e7b86222db7d3738ebd6b6859
sha512
f4db0444b00cbe00fb9325f9a90fc2290a57cc61839afada783415e2d1add24d57c8744a8b01bab468c20585d8cd6d9aa7013e66966e93b4fdce3cb1357b1a7b
ripemd-160
073b529ed8d6e5fe31536003df8bfd0a07394ef5
Diameter
41993746
Circumference
131927243.93032
Area
1.3850297930224E+15
Volume
3.8775059553744E+22
Surface area
5.5401191720897E+15
Circumference
131927243.93032
Perimeter
83987492
Area
440868675778129
Diagonal
29694062.564025
Surface area
2645212054668774
Volume
9.2568635949916E+21
Space diagonal
36367650.836071
Perimeter
62990619
Area
1.9090173647833E+14
Altitude
18183825.418036
Surface area
1.9090173647833E+14
Volume
1.0909318367562E+21
Height
9898020.8546752