20551105 is an odd 8-digits composite number following 20551104
and preceding 20551106 . In scientific notation, it is written as 2.0551105 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 16422000 positive integers (up to 20551105) that are relatively prime to 20551105.
20551105 has 8 divisors, whose sum is 24689664
The reverse of 20551105 is 50115502
Previous prime number is 1151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million five hundred fifty-one thousand one hundred five
Scientific notation
2.0551105 × 10^7
Engineering notation
2.0551105 × 10^6
Prime Factorization
5 × 1151 × 3571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20551105
Product of the distinct prime numbers
The prime factorization of 20551105 is 5 × 1151 × 3571.
Since it has a total of 3 prime factors.
9 , 9 , 24 , 86 , 173 , 359 , 8441 , 9177 , 61175 , 62142 , 45083 , 49223 , 5587599 , 3166381 , 63489187 , 18660351 , 637782562 , 310748169 , 8367047550 , 4844933883
n×2
41102210
n×3
61653315
n×4
82204420
n×5
102755525
n÷2
10275552.5
n÷3
6850368.3333333
n÷3
5137776.25
n÷5
4110221
n2
422347916721025
n3
8.679716383065E+21
n4
1.7837776275859E+29
n5
3.6658601321169E+36
2 √n
4533.3326593137
3 √n
273.91242072844
4 √n
67.330027917072
5 √n
29.011289686109
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
-20551104
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 20551105 can be divided by 8 positive divisors.
The sum of these divisors (counting 20551105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011001010111000001
3
Ternary
1102200002211001
4
Quaternary
1032121113001
5
Quinary
20230113410
6
Senary
2012252001
8
Octal
116312701
10
Decimal
20551105
12
Duodecimal
6a71001
16
Hexadecimal
13995c1
20
Vigesimal
688hf5
36
Base36
c8hc1
md5
50bc30d914102ff035819098c3cf17c6
sha1
bc853d34dabec470e4ba28c54392ce4923517b6f
sha256
55f49708864d7b4c748447ff7164236f16adfdcaad4b4ae95547f528eef94e99
sha512
9230bb91ae3537baabf28a1070d5b6a58dff7c9e5cf1e7e1e0baf87efa79d034a2e68a4ce195e5da14586ba88e38d63c115a619b0b4bf8b89718dc1f9c966d87
ripemd-160
afdea11dff495d1ac8b5a0bccb748a1cd6d683e9
Diameter
41102210
Circumference
129126400.9823
Area
1.3268451124297E+15
Volume
3.6357510965707E+22
Surface area
5.3073804497189E+15
Circumference
129126400.9823
Perimeter
82204420
Area
422347916721025
Diagonal
29063651.412754
Surface area
2534087500326150
Volume
8.679716383065E+21
Space diagonal
35595558.011683
Perimeter
61653315
Area
1.8288201255792E+14
Altitude
17797779.005841
Surface area
1.8288201255792E+14
Volume
1.0229143855402E+21
Height
9687883.8042512