20485575 is an odd 8-digits composite number following 20485574
and preceding 20485576 . In scientific notation, it is written as 2.0485575 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 9504000 positive integers (up to 20485575) that are relatively prime to 20485575.
20485575 has 24 divisors, whose sum is 26605440
The reverse of 20485575 is 57558402
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million four hundred eighty-five thousand five hundred seventy-five
Scientific notation
2.0485575 × 10^7
Engineering notation
2.0485575 × 10^6
Prime Factorization
297 × 5 × 5 × 31 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4097115
Product of the distinct prime numbers
The prime factorization of 20485575 is 297 × 5 × 5 × 31 × 89.
Since it has a total of 5 prime factors.
2 , 3 , 44 , 81 , 755 , 858 , 5611 , 5680 , 7509 , 85482 , 40991 , 613549 , 4671689 , 6706602 , 16248053 , 29588821 , 378416765 , 720471344 , 7092117592 , 6655923690
n×2
40971150
n×3
61456725
n×4
81942300
n×5
102427875
n÷2
10242787.5
n÷3
6828525
n÷3
5121393.75
n÷5
4097115
n2
419658783080625
n3
8.5969514752069E+21
n4
1.7611349421671E+29
n5
3.6077861942885E+36
2 √n
4526.0993139789
3 √n
273.62097503861
4 √n
67.276290875604
5 √n
28.992764752859
1 , 5 , 25 , 31 , 89 , 155 , 297 , 445 , 775 , 1485 , 2225 , 2759 , 7425 , 9207 , 13795 , 26433 , 46035 , 68975 , 132165 , 230175 , 660825 , 819423 , 4097115 , 20485575
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20485574
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20485575 can be divided by 24 positive divisors.
The sum of these divisors (counting 20485575) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110001001010111000111
3
Ternary
1102112202221000
4
Quaternary
1032021113013
5
Quinary
20221014300
6
Senary
2011024343
8
Octal
116112707
10
Decimal
20485575
12
Duodecimal
6a3b0b3
16
Hexadecimal
13895c7
20
Vigesimal
680dif
36
Base36
c72rr
md5
9cec1eee9e4d4160c3030f9eb78691c9
sha1
7fe589b89afe9192b321be056204a9a8f8abd086
sha256
46a8b152ab9cec186931d947aafb2455a2d7d53d1b07b76fc31824998f69b664
sha512
22871c8c8be37da42cff6abb2ae03f5be2360c110c90b31a83867bc810ae2a9a328d931239201c6ed30b33ff7e72326f74b6ff17a0ba7e640b3be0a2d1c2baa7
ripemd-160
fecb4cef9e35526e84a73c8102ec42e37b5bf86d
Diameter
40971150
Circumference
128714663.84913
Area
1.3183969499405E+15
Volume
3.601082613037E+22
Surface area
5.2735877997621E+15
Circumference
128714663.84913
Perimeter
81942300
Area
419658783080625
Diagonal
28970977.998011
Surface area
2517952698483750
Volume
8.5969514752069E+21
Space diagonal
35482056.722263
Perimeter
61456725
Area
1.8171758353454E+14
Altitude
17741028.361131
Surface area
1.8171758353454E+14
Volume
1.0131604476084E+21
Height
9656992.6660037