20455589 is an odd 8-digits composite number following 20455588
and preceding 20455590 . In scientific notation, it is written as 2.0455589 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 15939000 positive integers (up to 20455589) that are relatively prime to 20455589.
20455589 has 8 divisors, whose sum is 23682048
The reverse of 20455589 is 98555402
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million four hundred fifty-five thousand five hundred eighty-nine
Scientific notation
2.0455589 × 10^7
Engineering notation
2.0455589 × 10^6
Prime Factorization
77 × 7 × 37951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20455589
Product of the distinct prime numbers
The prime factorization of 20455589 is 77 × 7 × 37951.
Since it has a total of 3 prime factors.
4 , 1 , 33 , 76 , 967 , 451 , 5863 , 8322 , 93432 , 63873 , 134118 , 150853 , 6023056 , 8589425 , 6208371 , 40405606 , 499791323 , 45910379 , 6301680891 , 191079717
n×2
40911178
n×3
61366767
n×4
81822356
n×5
102277945
n÷2
10227794.5
n÷3
6818529.6666667
n÷3
5113897.25
n÷5
4091117.8
n2
418431121336921
n3
8.5592550428772E+21
n4
1.7508460330327E+29
n5
3.5814586853998E+36
2 √n
4522.7855354858
3 √n
273.4874045448
4 √n
67.251658235956
5 √n
28.984272079203
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
-20455588
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 20455589 can be divided by 8 positive divisors.
The sum of these divisors (counting 20455589) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000010000010100101
3
Ternary
1102111020210102
4
Quaternary
1032002002211
5
Quinary
20214034324
6
Senary
2010233445
8
Octal
116020245
10
Decimal
20455589
12
Duodecimal
6a25885
16
Hexadecimal
13820a5
20
Vigesimal
67gij9
36
Base36
c6fmt
md5
ebc13c5fda59f878872855322f4c9edb
sha1
9e46c3e04d19249bc914dc2093c0658f97a8048b
sha256
24f83f6422381054251fd4c786ad3103f647edc44d8658a12942d7e77adb6525
sha512
c49573837a8a0ecef7b7f37eb712ff7d9b8cc6c9342463b0748134c9b58f5b48cf0368c61b7a6363fad573ec398146cc33263ea669364a15314e2be6eb06842e
ripemd-160
d363d95f77242cbb86ef495da11f0831407781c7
Diameter
40911178
Circumference
128526256.2545
Area
1.3145401368254E+15
Volume
3.5852923683872E+22
Surface area
5.2581605473016E+15
Circumference
128526256.2545
Perimeter
81822356
Area
418431121336921
Diagonal
28928571.39013
Surface area
2510586728021526
Volume
8.5592550428772E+21
Space diagonal
35430119.446747
Perimeter
61366767
Area
1.8118599040589E+14
Altitude
17715059.723374
Surface area
1.8118599040589E+14
Volume
1.0087178804539E+21
Height
9642857.1300433