21038056 is an even 8-digits composite number following 21038055
and preceding 21038057 . In scientific notation, it is written as 2.1038056 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 9709824 positive integers (up to 21038056) that are relatively prime to 21038056.
21038056 has 16 divisors, whose sum is 42480900
The reverse of 21038056 is 65083012
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million thirty-eight thousand fifty-six
Scientific notation
2.1038056 × 10^7
Engineering notation
2.1038056 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 202289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5259514
Product of the distinct prime numbers
The prime factorization of 21038056 is 2 × 2 × 2 × 13 × 202289.
Since it has a total of 5 prime factors.
5 , 4 , 84 , 47 , 35 , 997 , 7820 , 1648 , 83064 , 67342 , 233123 , 145481 , 7049983 , 8127668 , 40287064 , 54568619 , 81565016 , 876361866 , 9366398590 , 9464591947
n×2
42076112
n×3
63114168
n×4
84152224
n×5
105190280
n÷2
10519028
n÷3
7012685.3333333
n÷3
5259514
n÷5
4207611.2
n2
442599800259136
n3
9.3114393834405E+21
n4
1.9589458318943E+29
n5
4.1212412112358E+36
2 √n
4586.7260655069
3 √n
276.05897360545
4 √n
67.725372391053
5 √n
29.147487274212
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 202289 , 404578 , 809156 , 1618312 , 2629757 , 5259514 , 10519028 , 21038056
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
-21038055
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 21038056 can be divided by 16 positive divisors.
The sum of these divisors (counting 21038056) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010000001111101000
3
Ternary
1110120211210021
4
Quaternary
1100100033220
5
Quinary
20341204211
6
Senary
2030530224
8
Octal
120201750
10
Decimal
21038056
12
Duodecimal
7066974
16
Hexadecimal
14103e8
20
Vigesimal
6b9f2g
36
Base36
cix2g
md5
004dfc650a540c08cdd464f491e4afd1
sha1
360e9db460fa470d3b0a4babbae1d82af60a5a2d
sha256
d18d75b200fd4443d1cd54b3a017b863a306e4d1366d6631932b590c1fe143c3
sha512
0af0859f836dbd12f11ee773f26cccaa1382fa05c12bb7ce2471858f5fdee1b9e781ed2b7a8c8ecaa349c1a7bf7d1f287ddada7ede0bb3785a9be5d731abb362
ripemd-160
037349b3a45504ff330d299ae4687041d2c5eeec
Diameter
42076112
Circumference
132186004.35082
Area
1.3904682809744E+15
Volume
3.9003666081818E+22
Surface area
5.5618731238976E+15
Circumference
132186004.35082
Perimeter
84152224
Area
442599800259136
Diagonal
29752304.121165
Surface area
2655598801554816
Volume
9.3114393834405E+21
Space diagonal
36438981.884479
Perimeter
63114168
Area
1.9165133536717E+14
Altitude
18219490.94224
Surface area
1.9165133536717E+14
Volume
1.0973636551064E+21
Height
9917434.7070549