20551461 is an odd 8-digits composite number following 20551460
and preceding 20551462 . In scientific notation, it is written as 2.0551461 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 11697984 positive integers (up to 20551461) that are relatively prime to 20551461.
20551461 has 8 divisors, whose sum is 21613944
The reverse of 20551461 is 16415502
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five hundred fifty-one thousand four hundred sixty-one
Scientific notation
2.0551461 × 10^7
Engineering notation
2.0551461 × 10^6
Prime Factorization
21 × 277 × 3533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20551461
Product of the distinct prime numbers
The prime factorization of 20551461 is 21 × 277 × 3533.
Since it has a total of 3 prime factors.
7 , 9 , 100 , 25 , 848 , 899 , 2796 , 837 , 84755 , 36496 , 75806 , 661961 , 3070908 , 7381597 , 39778968 , 35944296 , 475838615 , 827763086 , 7014720068 , 4820722692
n×2
41102922
n×3
61654383
n×4
82205844
n×5
102757305
n÷2
10275730.5
n÷3
6850487
n÷3
5137865.25
n÷5
4110292.2
n2
422362549234521
n3
8.6801674584538E+21
n4
1.7839012299588E+29
n5
3.6661776555351E+36
2 √n
4533.3719238554
3 √n
273.91400235076
4 √n
67.330319499133
5 √n
29.01139019601
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
-20551460
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 20551461 can be divided by 8 positive divisors.
The sum of these divisors (counting 20551461) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011001011100100101
3
Ternary
1102200010022020
4
Quaternary
1032121130211
5
Quinary
20230121321
6
Senary
2012253353
8
Octal
116313445
10
Decimal
20551461
12
Duodecimal
6a71259
16
Hexadecimal
1399725
20
Vigesimal
688id1
36
Base36
c8hlx
md5
56db530d88bc963ba66dc34d8dcf81a5
sha1
ff022dd31a86da9bb44575235a0c4b5cef1ff7a8
sha256
435d42d5a0e68dc8f85249d3279e58eca8caf911762212b989acfbb54dc36fae
sha512
58a80a9c64fe26687359720b098209cedddec6cdb4700515ad1eab9770be29afbe16bb3f207772f847627b2bc3ac60ce4f997c08da2c3968d808cba3c4bff9c4
ripemd-160
0d28b77a52e96f07d04ccc1976d3b5fea9b83bbc
Diameter
41102922
Circumference
129128637.79627
Area
1.3268910818266E+15
Volume
3.6359400425877E+22
Surface area
5.3075643273065E+15
Circumference
129128637.79627
Perimeter
82205844
Area
422362549234521
Diagonal
29064154.872782
Surface area
2534175295407126
Volume
8.6801674584538E+21
Space diagonal
35596174.62177
Perimeter
61654383
Area
1.8288834862213E+14
Altitude
17798087.310885
Surface area
1.8288834862213E+14
Volume
1.0229675452846E+21
Height
9688051.6242606