20455775 is an odd 8-digits composite number following 20455774
and preceding 20455776 . In scientific notation, it is written as 2.0455775 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 16364600 positive integers (up to 20455775) that are relatively prime to 20455775.
20455775 has 4 divisors, whose sum is 21274032
The reverse of 20455775 is 57755402
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million four hundred fifty-five thousand seven hundred seventy-five
Scientific notation
2.0455775 × 10^7
Engineering notation
2.0455775 × 10^6
Prime Factorization
25 × 818231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20455775
Product of the distinct prime numbers
The prime factorization of 20455775 is 25 × 818231.
Since it has a total of 2 prime factors.
7 , 7 , 59 , 34 , 673 , 633 , 4162 , 4233 , 81283 , 84981 , 589716 , 831839 , 3580864 , 6248855 , 48717066 , 29681900 , 626609656 , 841165601 , 4371859281 , 3274448255
n×2
40911550
n×3
61367325
n×4
81823100
n×5
102278875
n÷2
10227887.5
n÷3
6818591.6666667
n÷3
5113943.75
n÷5
4091155
n2
418438730850625
n3
8.5594885295659E+21
n4
1.7509097147588E+29
n5
3.5816215170421E+36
2 √n
4522.8060979883
3 √n
273.48823347071
4 √n
67.251811113072
5 √n
28.984324789051
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
-20455774
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 20455775 can be divided by 4 positive divisors.
The sum of these divisors (counting 20455775) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000010000101011111
3
Ternary
1102111021001022
4
Quaternary
1032002011133
5
Quinary
20214041100
6
Senary
2010234355
8
Octal
116020537
10
Decimal
20455775
12
Duodecimal
6a259bb
16
Hexadecimal
138215f
20
Vigesimal
67gj8f
36
Base36
c6frz
md5
f0664e1242bc53cc864365d07bb4c9e5
sha1
81850f624fbe74d64755eff0021ba6cea60541b6
sha256
219ae2c01bdd455e5fde6a478e90fb8cf5f257531eaa942ba4d579c6515b1cd1
sha512
10b1c16e09c6194c3f8db78a6583c755e0521e26f2a2f4f69bd44f8408be9fc7f65b0e0768265dc9746ba77a4d6899c8ae36ada8ea0d479ce42dbf8f8d29a381
ripemd-160
6272f9d5a73803463ad943d959e29edafc5d08ad
Diameter
40911550
Circumference
128527424.92697
Area
1.3145640428178E+15
Volume
3.5853901710627E+22
Surface area
5.258256171271E+15
Circumference
128527424.92697
Perimeter
81823100
Area
418438730850625
Diagonal
28928834.433853
Surface area
2510632385103750
Volume
8.5594885295659E+21
Space diagonal
35430441.608197
Perimeter
61367325
Area
1.8118928542198E+14
Altitude
17715220.804099
Surface area
1.8118928542198E+14
Volume
1.0087453971241E+21
Height
9642944.8112842