21492524 is an even 8-digits composite number following 21492523
and preceding 21492525 . In scientific notation, it is written as 2.1492524 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 10746260 positive integers (up to 21492524) that are relatively prime to 21492524.
21492524 has 6 divisors, whose sum is 37611924
The reverse of 21492524 is 42529412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred ninety-two thousand five hundred twenty-four
Scientific notation
2.1492524 × 10^7
Engineering notation
2.1492524 × 10^6
Prime Factorization
2 × 2 × 5373131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10746262
Product of the distinct prime numbers
The prime factorization of 21492524 is 2 × 2 × 5373131.
Since it has a total of 3 prime factors.
2 , 8 , 70 , 15 , 295 , 513 , 9811 , 9066 , 36163 , 24134 , 142438 , 697973 , 2078069 , 9178931 , 52958230 , 14348155 , 759196164 , 736533419 , 6667861028 , 5157540989
n×2
42985048
n×3
64477572
n×4
85970096
n×5
107462620
n÷2
10746262
n÷3
7164174.6666667
n÷3
5373131
n÷5
4298504.8
n2
461928587890576
n3
9.9280112615243E+21
n4
2.1337802031058E+29
n5
4.5860322225977E+36
2 √n
4636.0030198437
3 √n
278.03265492915
4 √n
68.08820029817
5 √n
29.272342912448
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
-21492523
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 21492524 can be divided by 6 positive divisors.
The sum of these divisors (counting 21492524) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001111111001100101100
3
Ternary
1111102221012102
4
Quaternary
1101333030230
5
Quinary
21000230044
6
Senary
2044354232
8
Octal
121771454
10
Decimal
21492524
12
Duodecimal
7245978
16
Hexadecimal
147f32c
20
Vigesimal
6e6b64
36
Base36
csnqk
md5
083a882c5a4b4d70ba31261d656d7d56
sha1
9c4b86bee898ce1088d61432a8a87e159928cdf9
sha256
492620bf8c2bb03c6651e7f99ede042fc1e7c059aa6dba08890624b29c9fb094
sha512
1358e7810991157ccd7b2fdb4ee8ee2af94b6bc9ef1984ed2072aa7f704c4833829324712047e08a5e5bcef95d7ad4040abd409d0ad20030204ea6c878004b68
ripemd-160
1d6ec153d24f1d4000da1eec480b7f48d716ced6
Diameter
42985048
Circumference
135041511.011
Area
1.4511914582001E+15
Volume
4.1586356325282E+22
Surface area
5.8047658328006E+15
Circumference
135041511.011
Perimeter
85970096
Area
461928587890576
Diagonal
30395018.930429
Surface area
2771571527343456
Volume
9.9280112615243E+21
Space diagonal
37226143.550893
Perimeter
64477572
Area
2.0002094592376E+14
Altitude
18613071.775447
Surface area
2.0002094592376E+14
Volume
1.1700273477867E+21
Height
10131672.97681