21492294 is an even 8-digits composite number following 21492293
and preceding 21492295 . In scientific notation, it is written as 2.1492294 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 7131528 positive integers (up to 21492294) that are relatively prime to 21492294.
21492294 has 16 divisors, whose sum is 43180032
The reverse of 21492294 is 49229412
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million four hundred ninety-two thousand two hundred ninety-four
Scientific notation
2.1492294 × 10^7
Engineering notation
2.1492294 × 10^6
Prime Factorization
2 × 3 × 223 × 16063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21492294
Product of the distinct prime numbers
The prime factorization of 21492294 is 2 × 3 × 223 × 16063.
Since it has a total of 4 prime factors.
4 , 1 , 45 , 87 , 895 , 154 , 7477 , 5396 , 57797 , 19676 , 268855 , 443550 , 2157285 , 4552417 , 82139921 , 5471606 , 812045523 , 585681813 , 2980988469 , 1575781716
n×2
42984588
n×3
64476882
n×4
85969176
n×5
107461470
n÷2
10746147
n÷3
7164098
n÷3
5373073.5
n÷5
4298458.8
n2
461918701382436
n3
9.9276925342095E+21
n4
2.1336888668684E+29
n5
4.5857868431262E+36
2 √n
4635.9782139264
3 √n
278.03166314648
4 √n
68.088018137749
5 √n
29.272280261196
1 , 2 , 3 , 6 , 223 , 446 , 669 , 1338 , 16063 , 32126 , 48189 , 96378 , 3582049 , 7164098 , 10746147 , 21492294
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
-21492293
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 21492294 can be divided by 16 positive divisors.
The sum of these divisors (counting 21492294) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111111001001000110
3
Ternary
1111102220212220
4
Quaternary
1101333021012
5
Quinary
21000223134
6
Senary
2044353210
8
Octal
121771106
10
Decimal
21492294
12
Duodecimal
7245806
16
Hexadecimal
147f246
20
Vigesimal
6e6aee
36
Base36
csnk6
md5
d230d2283f57d2a4084c578e4f7426ad
sha1
d5bf0501addcb1bc8d881940f834b8b68060ad02
sha256
822fe4137882c1f0c67207c3d5220f22e15688674c324e4bd282f18a5a084381
sha512
0ef05cbf8ffaf83071c158ea2433835f8e55142bdba7c5f4f3f0272efd81b130c3411e8f1f915c62f5418d54663b9376264d4688bf8e5187263d02092bf1970e
ripemd-160
5e88da2849dd9b40e0b6af4128743a4812a46562
Diameter
42984588
Circumference
135040065.87838
Area
1.4511603988188E+15
Volume
4.1585021243428E+22
Surface area
5.8046415952752E+15
Circumference
135040065.87838
Perimeter
85969176
Area
461918701382436
Diagonal
30394693.66131
Surface area
2771512208294616
Volume
9.9276925342095E+21
Space diagonal
37225745.179208
Perimeter
64476882
Area
2.0001666494015E+14
Altitude
18612872.589604
Surface area
2.0001666494015E+14
Volume
1.1699897854124E+21
Height
10131564.55377