21492293 is an odd 8-digits composite number following 21492292
and preceding 21492294 . In scientific notation, it is written as 2.1492293 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 21187008 positive integers (up to 21492293) that are relatively prime to 21492293.
21492293 has 8 divisors, whose sum is 21799800
The reverse of 21492293 is 39229412
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred ninety-two thousand two hundred ninety-three
Scientific notation
2.1492293 × 10^7
Engineering notation
2.1492293 × 10^6
Prime Factorization
109 × 269 × 733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21492293
Product of the distinct prime numbers
The prime factorization of 21492293 is 109 × 269 × 733.
Since it has a total of 3 prime factors.
2 , 10 , 85 , 38 , 785 , 431 , 6655 , 3011 , 71219 , 90063 , 512061 , 129326 , 1496870 , 6425849 , 92132746 , 28184112 , 145277366 , 669281736 , 3307820526 , 8215520445
n×2
42984586
n×3
64476879
n×4
85969172
n×5
107461465
n÷2
10746146.5
n÷3
7164097.6666667
n÷3
5373073.25
n÷5
4298458.6
n2
461918658397849
n3
9.9276911484535E+21
n4
2.1336884697607E+29
n5
4.5857857762818E+36
2 √n
4635.9781060743
3 √n
278.03165883437
4 √n
68.088017345744
5 √n
29.272279988798
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21492292
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21492293 can be divided by 8 positive divisors.
The sum of these divisors (counting 21492293) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111001001000101
3
Ternary
1111102220212212
4
Quaternary
1101333021011
5
Quinary
21000223133
6
Senary
2044353205
8
Octal
121771105
10
Decimal
21492293
12
Duodecimal
7245805
16
Hexadecimal
147f245
20
Vigesimal
6e6aed
36
Base36
csnk5
md5
698fe3cb87b78fa0ffd0a2305fc1af70
sha1
a89ad9b23cec7e0ab6ed848265fb9aa326d62f32
sha256
2a318b6c8487f243c90c040eae823117b95117e31b2edf742d83798979cb84df
sha512
0cbef1f864b70bda5fdcbf6c5c0385018cd2241a974acdee6ad168732b7de8dade3bf7118213d7dcfb3f8489633ff0ed03bc5711d802ae98d174666505330d0b
ripemd-160
45a2c4a81f8abda9fc72f63f3f8bfea9de4edb7b
Diameter
42984586
Circumference
135040059.5952
Area
1.4511602637787E+15
Volume
4.1585015438786E+22
Surface area
5.8046410551149E+15
Circumference
135040059.5952
Perimeter
85969172
Area
461918658397849
Diagonal
30394692.247096
Surface area
2771511950387094
Volume
9.9276911484535E+21
Space diagonal
37225743.447157
Perimeter
64476879
Area
2.0001664632728E+14
Altitude
18612871.723578
Surface area
2.0001664632728E+14
Volume
1.1699896220995E+21
Height
10131564.082365