20455089 is an odd 8-digits composite number following 20455088
and preceding 20455090 . In scientific notation, it is written as 2.0455089 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13636724 positive integers (up to 20455089) that are relatively prime to 20455089.
20455089 has 4 divisors, whose sum is 27273456
The reverse of 20455089 is 98055402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred fifty-five thousand eighty-nine
Scientific notation
2.0455089 × 10^7
Engineering notation
2.0455089 × 10^6
Prime Factorization
3 × 6818363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20455089
Product of the distinct prime numbers
The prime factorization of 20455089 is 3 × 6818363.
Since it has a total of 2 prime factors.
2 , 3 , 67 , 35 , 885 , 62 , 2427 , 4613 , 38256 , 2227 , 377223 , 726011 , 2359257 , 4117800 , 70414604 , 90445390 , 315289383 , 562951476 , 8458069377 , 7382595091
n×2
40910178
n×3
61365267
n×4
81820356
n×5
102275445
n÷2
10227544.5
n÷3
6818363
n÷3
5113772.25
n÷5
4091017.8
n2
418410665997921
n3
8.5586274115367E+21
n4
1.7506748542082E+29
n5
3.5810209952892E+36
2 √n
4522.7302594782
3 √n
273.48517622444
4 √n
67.2512472708
5 √n
28.984130384161
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20455088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20455089 can be divided by 4 positive divisors.
The sum of these divisors (counting 20455089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001111010110001
3
Ternary
1102111020002220
4
Quaternary
1032001322301
5
Quinary
20214030324
6
Senary
2010231253
8
Octal
116017261
10
Decimal
20455089
12
Duodecimal
6a25529
16
Hexadecimal
1381eb1
20
Vigesimal
67ghe9
36
Base36
c6f8x
md5
4d392f21f3c6aeb64b4630a033cae6f6
sha1
97e0d10200100102266b5a4378259740caa7470e
sha256
81afbb878baacad3785c8c26b37ccaf789319fbffedf42af212fc7ead9ff999f
sha512
ad8b16c2457756f756dd42856dfc77437420d85ba290f47dadcd5eb059ee73aa6277d523139ac5a1d4de5932ce33f233aac06057d29875173d2383b1c0be52df
ripemd-160
08c1c8135a55427a1c35eb00e5ea49a0745492df
Diameter
40910178
Circumference
128523114.66185
Area
1.3144758744827E+15
Volume
3.5850294667861E+22
Surface area
5.2579034979307E+15
Circumference
128523114.66185
Perimeter
81820356
Area
418410665997921
Diagonal
28927864.283349
Surface area
2510463995987526
Volume
8.5586274115367E+21
Space diagonal
35429253.421343
Perimeter
61365267
Area
1.8117713298428E+14
Altitude
17714626.710672
Surface area
1.8117713298428E+14
Volume
1.0086439133911E+21
Height
9642621.4277829