21548082 is an even 8-digits composite number following 21548081
and preceding 21548083 . In scientific notation, it is written as 2.1548082 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 7134192 positive integers (up to 21548082) that are relatively prime to 21548082.
21548082 has 16 divisors, whose sum is 43387200
The reverse of 21548082 is 28084512
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million five hundred forty-eight thousand eighty-two
Scientific notation
2.1548082 × 10^7
Engineering notation
2.1548082 × 10^6
Prime Factorization
2 × 149 × 3 × 24103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21548082
Product of the distinct prime numbers
The prime factorization of 21548082 is 2 × 149 × 3 × 24103.
Since it has a total of 4 prime factors.
9 , 1 , 90 , 99 , 486 , 522 , 4206 , 6562 , 18196 , 77998 , 125924 , 167816 , 3740777 , 7762771 , 36768424 , 98105168 , 571654635 , 691294518 , 1963797804 , 8110559782
n×2
43096164
n×3
64644246
n×4
86192328
n×5
107740410
n÷2
10774041
n÷3
7182694
n÷3
5387020.5
n÷5
4309616.4
n2
464319837878724
n3
1.0005201940837E+22
n4
2.1559291184772E+29
n5
4.6456137431135E+36
2 √n
4641.9911675918
3 √n
278.27201951401
4 √n
68.132159569412
5 √n
29.287461042164
1 , 2 , 3 , 6 , 149 , 298 , 447 , 894 , 24103 , 48206 , 72309 , 144618 , 3591347 , 7182694 , 10774041 , 21548082
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
-21548081
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 21548082 can be divided by 16 positive divisors.
The sum of these divisors (counting 21548082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001100110000110010
3
Ternary
1111112202102010
4
Quaternary
1102030300302
5
Quinary
21004014312
6
Senary
2045503350
8
Octal
122146062
10
Decimal
21548082
12
Duodecimal
7271b56
16
Hexadecimal
148cc32
20
Vigesimal
6eda42
36
Base36
ctulu
md5
974c9a0a3b61067595d073349e0c316c
sha1
b6c1c81721e35845d5468d346d2d1fbc15b7d233
sha256
0605011a710e58ccb8065e7b643d5a9b2b41a3e21601b8932b85d081fbd140b3
sha512
6836df24d8bd4d6ac6526f7dec8472ad0e9511e1709e2e86015edb1f2a77aad5648fa2cf4172c303f22de09b4f9f3b995caf96f1f42812ed62a969c3bf4f3b5b
ripemd-160
8fbd4b61db1d0f3be9a4655fe00d11c17b226940
Diameter
43096164
Circumference
135390592.2203
Area
1.4587037915958E+15
Volume
4.190969188669E+22
Surface area
5.8348151663832E+15
Circumference
135390592.2203
Perimeter
86192328
Area
464319837878724
Diagonal
30473589.807528
Surface area
2785919027272344
Volume
1.0005201940837E+22
Space diagonal
37322372.82966
Perimeter
64644246
Area
2.0105638754202E+14
Altitude
18661186.41483
Surface area
2.0105638754202E+14
Volume
1.1791243565845E+21
Height
10157863.269176