21803764 is an even 8-digits composite number following 21803763
and preceding 21803765 . In scientific notation, it is written as 2.1803764 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 10901880 positive integers (up to 21803764) that are relatively prime to 21803764.
21803764 has 6 divisors, whose sum is 38156594
The reverse of 21803764 is 46730812
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million eight hundred three thousand seven hundred sixty-four
Scientific notation
2.1803764 × 10^7
Engineering notation
2.1803764 × 10^6
Prime Factorization
2 × 2 × 5450941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10901882
Product of the distinct prime numbers
The prime factorization of 21803764 is 2 × 2 × 5450941.
Since it has a total of 3 prime factors.
5 , 9 , 17 , 7 , 135 , 495 , 2157 , 605 , 10427 , 61040 , 148630 , 522683 , 1773591 , 9351656 , 80154895 , 26717294 , 957401761 , 721387177 , 990838103 , 93100099
n×2
43607528
n×3
65411292
n×4
87215056
n×5
109018820
n÷2
10901882
n÷3
7267921.3333333
n÷3
5450941
n÷5
4360752.8
n2
475404124567696
n3
1.0365599336701E+22
n4
2.2600908165598E+29
n5
4.9278486782837E+36
2 √n
4669.4500746876
3 √n
279.3683209036
4 √n
68.333374530222
5 √n
29.35663644493
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21803763
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21803764 can be divided by 6 positive divisors.
The sum of these divisors (counting 21803764) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010011001011001011110100
3
Ternary
1112000202010211
4
Quaternary
1103023023310
5
Quinary
21040210024
6
Senary
2055155204
8
Octal
123131364
10
Decimal
21803764
12
Duodecimal
7375b04
16
Hexadecimal
14cb2f4
20
Vigesimal
6g5984
36
Base36
czbw4
md5
1506d941e85d7266bd177ec694667635
sha1
32144e49d535b5207543d09e98afe3e864e8e530
sha256
abaf736fc532b867644a89e376e3b9d38977e9e5cea4120edb8637e2fbb7d4a4
sha512
ef4438ca2c4665b1196c058a790e3ca315ea7a15aee6e7045f22839d839cebfa510e6fa7a61c34c570bca828f6600ee73eb79ccf12fa951edd06a8290a301c14
ripemd-160
c0c8002573af4f138253082ddc8d347d3e038c36
Diameter
43607528
Circumference
136997089.60601
Area
1.4935261052282E+15
Volume
4.3419320968312E+22
Surface area
5.9741044209126E+15
Circumference
136997089.60601
Perimeter
87215056
Area
475404124567696
Diagonal
30835178.759582
Surface area
2852424747406176
Volume
1.0365599336701E+22
Space diagonal
37765227.044241
Perimeter
65411292
Area
2.0585602446976E+14
Altitude
18882613.522121
Surface area
2.0585602446976E+14
Volume
1.2215975970073E+21
Height
10278392.919861