21492582 is an even 8-digits composite number following 21492581
and preceding 21492583 . In scientific notation, it is written as 2.1492582 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 7073352 positive integers (up to 21492582) that are relatively prime to 21492582.
21492582 has 16 divisors, whose sum is 43530240
The reverse of 21492582 is 28529412
Previous prime number is 79
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 five hundred eighty-two
Scientific notation
2.1492582 × 10^7
Engineering notation
2.1492582 × 10^6
Prime Factorization
2 × 3 × 79 × 45343
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21492582
Product of the distinct prime numbers
The prime factorization of 21492582 is 2 × 3 × 79 × 45343.
Since it has a total of 4 prime factors.
2 , 3 , 3 , 70 , 926 , 134 , 4429 , 4712 , 2587 , 24808 , 164856 , 804330 , 9795590 , 2045347 , 10558255 , 85030771 , 710407963 , 89601716 , 6934789539 , 3164445377
n×2
42985164
n×3
64477746
n×4
85970328
n×5
107462910
n÷2
10746291
n÷3
7164194
n÷3
5373145.5
n÷5
4298516.4
n2
461931081026724
n3
9.9280916373155E+21
n4
2.1338032361852E+29
n5
4.5860941025575E+36
2 √n
4636.009275228
3 √n
278.03290502975
4 √n
68.088246234045
5 √n
29.272358711375
1 , 2 , 3 , 6 , 79 , 158 , 237 , 474 , 45343 , 90686 , 136029 , 272058 , 3582097 , 7164194 , 10746291 , 21492582
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
-21492581
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 21492582 can be divided by 16 positive divisors.
The sum of these divisors (counting 21492582) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111111001101100110
3
Ternary
1111102221021120
4
Quaternary
1101333031212
5
Quinary
21000230312
6
Senary
2044354410
8
Octal
121771546
10
Decimal
21492582
12
Duodecimal
7245a06
16
Hexadecimal
147f366
20
Vigesimal
6e6b92
36
Base36
csns6
md5
72271b5823c2c2114b0bd649d60fa39a
sha1
fd3d7c25823db7b7eded9aece1af67895d7ec062
sha256
9bafabb3a2e066e51ad3117641b50b4d6bafc5c60759822d98f629ea027e2803
sha512
5fc6402a4ebd4069cf13451731633bddf810f9db7ad547bd9ffecfac491527f5d7bcd31cc82cc619614336f3d4e367aeeca1581e75d23cee9560656e18dd3e95
ripemd-160
bf0f6d296817a92adc08b1ee0000c54224c2f2e3
Diameter
42985164
Circumference
135041875.43575
Area
1.4511992906183E+15
Volume
4.1586693002609E+22
Surface area
5.8047971624734E+15
Circumference
135041875.43575
Perimeter
85970328
Area
461931081026724
Diagonal
30395100.954816
Surface area
2771586486160344
Volume
9.9280916373155E+21
Space diagonal
37226244.00984
Perimeter
64477746
Area
2.0002202548338E+14
Altitude
18613122.00492
Surface area
2.0002202548338E+14
Volume
1.1700368201645E+21
Height
10131700.318272