21044984 is an even 8-digits composite number following 21044983
and preceding 21044985 . In scientific notation, it is written as 2.1044984 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 10522488 positive integers (up to 21044984) that are relatively prime to 21044984.
21044984 has 8 divisors, whose sum is 39459360
The reverse of 21044984 is 48944012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million forty-four thousand nine hundred eighty-four
Scientific notation
2.1044984 × 10^7
Engineering notation
2.1044984 × 10^6
Prime Factorization
2 × 2 × 2 × 2630623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5261246
Product of the distinct prime numbers
The prime factorization of 21044984 is 2 × 2 × 2 × 2630623.
Since it has a total of 4 prime factors.
8 , 3 , 60 , 88 , 605 , 933 , 6533 , 4758 , 90229 , 17311 , 874846 , 635235 , 9295160 , 7043314 , 65437945 , 66408753 , 407412219 , 968298761 , 7439778714 , 8264865173
n×2
42089968
n×3
63134952
n×4
84179936
n×5
105224920
n÷2
10522492
n÷3
7014994.6666667
n÷3
5261246
n÷5
4208996.8
n2
442891351560256
n3
9.320641407324E+21
n4
1.9615274928687E+29
n5
4.1280314702982E+36
2 √n
4587.4812261196
3 √n
276.08927308859
4 √n
67.730947329265
5 √n
29.1494067215
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21044983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21044984 can be divided by 8 positive divisors.
The sum of these divisors (counting 21044984) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010001111011111000
3
Ternary
1110121012021212
4
Quaternary
1100101323320
5
Quinary
20341414414
6
Senary
2031022252
8
Octal
120217370
10
Decimal
21044984
12
Duodecimal
706a988
16
Hexadecimal
1411ef8
20
Vigesimal
6bac94
36
Base36
cj2ew
md5
524517a757c153799e91da60cf973308
sha1
41372ea4bdb1f8653b8309e99a514c0c73ea7641
sha256
8e34ed12f7a74b4ff8cd56f3b5cfc1f688c9f2e3b37bebe40840e3d9ff5223dc
sha512
08df286cbe634b2de448d1cffe44899cf51f07861fe031bf6080e7568672a7e2759ba4544fa05af1b67371872a724614f4e10cfbafaa2ede9b4d9d58039e2ff9
ripemd-160
0a7217a2944ce4f944d7b89e8a2ec81f136033f1
Diameter
42089968
Circumference
132229534.25863
Area
1.3913842164002E+15
Volume
3.9042211429325E+22
Surface area
5.5655368656006E+15
Circumference
132229534.25863
Perimeter
84179936
Area
442891351560256
Diagonal
29762101.792725
Surface area
2657348109361536
Volume
9.320641407324E+21
Space diagonal
36450981.532474
Perimeter
63134952
Area
1.917775807838E+14
Altitude
18225490.766237
Surface area
1.917775807838E+14
Volume
1.0984481240212E+21
Height
9920700.5975749