20045461 is an odd 8-digits prime number following 20045460
and preceding 20045462 . In scientific notation, it is written as 2.0045461 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20045460 positive integers (up to 20045461) that are relatively prime to 20045461.
20045461 has 2 divisors, whose sum is 20045462
The reverse of 20045461 is 16454002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million forty-five thousand four hundred sixty-one
Scientific notation
2.0045461 × 10^7
Engineering notation
2.0045461 × 10^6
Prime Factorization
20045461
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20045461
Product of the distinct prime numbers
The prime factorization of 20045461 is 20045461.
Since it has a total of 1 prime factors.
5 , 5 , 92 , 16 , 216 , 792 , 3045 , 9206 , 75936 , 36545 , 479564 , 990076 , 9691918 , 1788883 , 88989422 , 42036424 , 934540224 , 651962676 , 5477703336 , 5319246849
n×2
40090922
n×3
60136383
n×4
80181844
n×5
100227305
n÷2
10022730.5
n÷3
6681820.3333333
n÷3
5011365.25
n÷5
4009092.2
n2
401820506702521
n3
8.0546772961056E+21
n4
1.6145971960667E+29
n5
3.2365345124465E+36
2 √n
4477.2157642892
3 √n
271.64727292437
4 √n
66.912000151611
5 √n
28.867103523943
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20045462
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10022731
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4477.2158759658
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999002268
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20045461 can be divided by 2 positive divisors.
The sum of these divisors (counting 20045461) is 20045462, the average is 10022731.
Base
System
Value
2
Binary
1001100011101111010010101
3
Ternary
1101201102012111
4
Quaternary
1030131322111
5
Quinary
20112423321
6
Senary
1553351021
8
Octal
114357225
10
Decimal
20045461
12
Duodecimal
6868471
16
Hexadecimal
131de95
20
Vigesimal
655dd1
36
Base36
bxn6d
md5
3a3018e47d029b2381ea2d1ecbf5d86d
sha1
86ea3995f4fdd9aa3cadbd12d7e6b831e7768fda
sha256
74048a0b6ea7b03129b6e0a616ee10039a97e19c4b18ea88917d1b934f5e5848
sha512
5576d6d6f81ba4d83f2c8edacd057655f98b11ed7653ae25d5583a336989c99cb44b1f4b8cdb986d984f1332ef580b2da8913a2d48865a2501e1846ebca2a0aa
ripemd-160
ec8d39619bfb5ac4bd2e445c75ccd452c734de15
Diameter
40090922
Circumference
125949346.03084
Area
1.2623563519184E+15
Volume
3.3739353360643E+22
Surface area
5.0494254076735E+15
Circumference
125949346.03084
Perimeter
80181844
Area
401820506702521
Diagonal
28348562.810221
Surface area
2410923040215126
Volume
8.0546772961056E+21
Space diagonal
34719756.91314
Perimeter
60136383
Area
1.7399338328296E+14
Altitude
17359878.45657
Surface area
1.7399338328296E+14
Volume
9.4925282272427E+20
Height
9449520.9367403