21548056 is an even 8-digits composite number following 21548055
and preceding 21548057 . In scientific notation, it is written as 2.1548056 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 10305504 positive integers (up to 21548056) that are relatively prime to 21548056.
21548056 has 16 divisors, whose sum is 42159600
The reverse of 21548056 is 65084512
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million five hundred forty-eight thousand fifty-six
Scientific notation
2.1548056 × 10^7
Engineering notation
2.1548056 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 117109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5387014
Product of the distinct prime numbers
The prime factorization of 21548056 is 2 × 2 × 2 × 23 × 117109.
Since it has a total of 5 prime factors.
4 , 9 , 18 , 80 , 259 , 985 , 7137 , 2043 , 86490 , 33466 , 465129 , 803386 , 8424337 , 5255770 , 67786482 , 6136729 , 647515370 , 862841552 , 9867193147 , 3637575412
n×2
43096112
n×3
64644168
n×4
86192224
n×5
107740280
n÷2
10774028
n÷3
7182685.3333333
n÷3
5387014
n÷5
4309611.2
n2
464318717379136
n3
1.0005165723934E+22
n4
2.1559187130861E+29
n5
4.6455857161026E+36
2 √n
4641.9883670686
3 √n
278.2719075926
4 √n
68.13213901727
5 √n
29.287453974488
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 117109 , 234218 , 468436 , 936872 , 2693507 , 5387014 , 10774028 , 21548056
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
-21548055
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 21548056 can be divided by 16 positive divisors.
The sum of these divisors (counting 21548056) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001100110000011000
3
Ternary
1111112202101011
4
Quaternary
1102030300120
5
Quinary
21004014211
6
Senary
2045503304
8
Octal
122146030
10
Decimal
21548056
12
Duodecimal
7271b34
16
Hexadecimal
148cc18
20
Vigesimal
6eda2g
36
Base36
ctul4
md5
eaf7d586a21f1ad990b7328b5a8d0260
sha1
f28fd0b8828fc11d12fb15d579b5843a9bd96f3d
sha256
c3fad64d53a296092eadf564389108745e66be373197e4dcaec2e64af0671401
sha512
498f3f93e4a8148a44849218c21a8ed0c066a223a5d3d0af77ef36b370ad47838771d9de1db48a7c8cec2f1e15113647248ba464c24bac98e9ba11275e7860ba
ripemd-160
253ff2538972e306aa52220948b22b0059a995ed
Diameter
43096112
Circumference
135390428.85748
Area
1.4587002714425E+15
Volume
4.1909540181678E+22
Surface area
5.8348010857701E+15
Circumference
135390428.85748
Perimeter
86192224
Area
464318717379136
Diagonal
30473553.037975
Surface area
2785912304274816
Volume
1.0005165723934E+22
Space diagonal
37322327.796339
Perimeter
64644168
Area
2.0105590235147E+14
Altitude
18661163.89817
Surface area
2.0105590235147E+14
Volume
1.1791200883815E+21
Height
10157851.012658