21492682 is an even 8-digits composite number following 21492681
and preceding 21492683 . In scientific notation, it is written as 2.1492682 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 10746340 positive integers (up to 21492682) that are relatively prime to 21492682.
21492682 has 4 divisors, whose sum is 32239026
The reverse of 21492682 is 28629412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million four hundred ninety-two thousand six hundred eighty-two
Scientific notation
2.1492682 × 10^7
Engineering notation
2.1492682 × 10^6
Prime Factorization
2 × 10746341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21492682
Product of the distinct prime numbers
The prime factorization of 21492682 is 2 × 10746341.
Since it has a total of 2 prime factors.
10 , 4 , 42 , 31 , 910 , 586 , 4107 , 7033 , 15357 , 35033 , 680115 , 456739 , 9748451 , 2842114 , 53112170 , 10012399 , 52327288 , 329752203 , 7168665641 , 7083455443
n×2
42985364
n×3
64478046
n×4
85970728
n×5
107463410
n÷2
10746341
n÷3
7164227.3333333
n÷3
5373170.5
n÷5
4298536.4
n2
461935379553124
n3
9.9282302172846E+21
n4
2.1338429488289E+29
n5
4.5862007937122E+36
2 √n
4636.0200603535
3 √n
278.03333623663
4 √n
68.088325433612
5 √n
29.272385950824
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21492681
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21492682 can be divided by 4 positive divisors.
The sum of these divisors (counting 21492682) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111111001111001010
3
Ternary
1111102221102021
4
Quaternary
1101333033022
5
Quinary
21000231212
6
Senary
2044355054
8
Octal
121771712
10
Decimal
21492682
12
Duodecimal
7245a8a
16
Hexadecimal
147f3ca
20
Vigesimal
6e6be2
36
Base36
csnuy
md5
4ac82a6a20ece448e5d7d0ecab2022dc
sha1
f78ea7bc2ccecc8d62b49b9dca0e4a9e09260dfb
sha256
768bd40c271f18f944962fceae05141f8eb4cf26d27425e9f6d59b914a14be42
sha512
41ba585e8fe31297fbac6de86927b1885347f2917e392d464ed6f317f074487b63296c6471f241fdea3af1e936819e54eddd055b002b7e5c4aba85e94a3d9e14
ripemd-160
280c553753cb994b052473f11e5e4882ff50b45c
Diameter
42985364
Circumference
135042503.75428
Area
1.4512127948373E+15
Volume
4.1587273485026E+22
Surface area
5.8048511793492E+15
Circumference
135042503.75428
Perimeter
85970728
Area
461935379553124
Diagonal
30395242.376172
Surface area
2771612277318744
Volume
9.9282302172846E+21
Space diagonal
37226417.214921
Perimeter
64478046
Area
2.0002388679991E+14
Altitude
18613208.607461
Surface area
2.0002388679991E+14
Volume
1.1700531519705E+21
Height
10131747.458724