21073285 is an odd 8-digits composite number following 21073284
and preceding 21073286 . In scientific notation, it is written as 2.1073285 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 14988288 positive integers (up to 21073285) that are relatively prime to 21073285.
21073285 has 16 divisors, whose sum is 23405760
The reverse of 21073285 is 58237012
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million seventy-three thousand two hundred eighty-five
Scientific notation
2.1073285 × 10^7
Engineering notation
2.1073285 × 10^6
Prime Factorization
515 × 17 × 29 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21073285
Product of the distinct prime numbers
The prime factorization of 21073285 is 515 × 17 × 29 × 83.
Since it has a total of 4 prime factors.
5 , 1 , 79 , 100 , 597 , 185 , 886 , 7470 , 60609 , 59747 , 716151 , 38866 , 3696794 , 5270504 , 5827455 , 13105499 , 280289995 , 814869908 , 1455968284 , 1450545913
n×2
42146570
n×3
63219855
n×4
84293140
n×5
105366425
n÷2
10536642.5
n÷3
7024428.3333333
n÷3
5268321.25
n÷5
4214657
n2
444083340691225
n3
9.3582948021383E+21
n4
1.9721001347948E+29
n5
4.1558628189069E+36
2 √n
4590.5647800679
3 √n
276.21297798332
4 √n
67.753706762567
5 √n
29.157242450536
1 , 17 , 29 , 83 , 493 , 515 , 1411 , 2407 , 8755 , 14935 , 40919 , 42745 , 253895 , 726665 , 1239605 , 21073285
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
-21073284
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 21073285 can be divided by 16 positive divisors.
The sum of these divisors (counting 21073285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011000110110000101
3
Ternary
1110122122010001
4
Quaternary
1100120312011
5
Quinary
20343321120
6
Senary
2031401301
8
Octal
120306605
10
Decimal
21073285
12
Duodecimal
7083231
16
Hexadecimal
1418d85
20
Vigesimal
6be345
36
Base36
cjo91
md5
72356e4a939ab55e8f72fa301b60afa5
sha1
295d9eba16fbdc901efb2a5c5422129e836bba6f
sha256
b51d69975ad82978b78ca7f875611aea1ad48321af3cd40cc120793f2b60bdf4
sha512
08a7c85e2b525029b6560acf01b5a069dd7efe454eabd9dfd583a00d90b19e4e798a46e98c821b3870f5814efc0986bd730b0513a1a06e2cfd94543c2c30018f
ripemd-160
3cc681471ffea4d7455c96cb830402863797c171
Diameter
42146570
Circumference
132407354.68601
Area
1.3951289606972E+15
Volume
3.91999336007E+22
Surface area
5.5805158427887E+15
Circumference
132407354.68601
Perimeter
84293140
Area
444083340691225
Diagonal
29802125.450754
Surface area
2664500044147350
Volume
9.3582948021383E+21
Space diagonal
36500000.302379
Perimeter
63219855
Area
1.9229372721803E+14
Altitude
18250000.15119
Surface area
1.9229372721803E+14
Volume
1.1028856191558E+21
Height
9934041.8169178