20455866 is an even 8-digits composite number following 20455865
and preceding 20455867 . In scientific notation, it is written as 2.0455866 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6778176 positive integers (up to 20455866) that are relatively prime to 20455866.
20455866 has 16 divisors, whose sum is 34295400
The reverse of 20455866 is 66855402
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million four hundred fifty-five thousand eight hundred sixty-six
Scientific notation
2.0455866 × 10^7
Engineering notation
2.0455866 × 10^6
Prime Factorization
2 × 9 × 173 × 6569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20455866
Product of the distinct prime numbers
The prime factorization of 20455866 is 2 × 9 × 173 × 6569.
Since it has a total of 4 prime factors.
1 , 7 , 97 , 77 , 292 , 878 , 5517 , 6768 , 33199 , 3267 , 906995 , 239176 , 6596007 , 1061428 , 71632380 , 146729 , 864461159 , 413213483 , 8939920522 , 3838106410
n×2
40911732
n×3
61367598
n×4
81823464
n×5
102279330
n÷2
10227933
n÷3
6818622
n÷3
5113966.5
n÷5
4091173.2
n2
418442453809956
n3
8.5596027638476E+21
n4
1.750940871505E+29
n5
3.5817011841429E+36
2 √n
4522.8161581033
3 √n
273.48863901865
4 √n
67.25188590741
5 √n
28.984350577063
1 , 2 , 9 , 18 , 173 , 346 , 1557 , 3114 , 6569 , 13138 , 59121 , 118242 , 1136437 , 2272874 , 10227933 , 20455866
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20455865
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20455866 can be divided by 16 positive divisors.
The sum of these divisors (counting 20455866) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000010000110111010
3
Ternary
1102111021011200
4
Quaternary
1032002012322
5
Quinary
20214041431
6
Senary
2010235030
8
Octal
116020672
10
Decimal
20455866
12
Duodecimal
6a25a76
16
Hexadecimal
13821ba
20
Vigesimal
67gjd6
36
Base36
c6fui
md5
794656fa83d8d7be363d9d64a669c3a6
sha1
6fa1ff31230f733fa82ec7dfbd2870b2413c1689
sha256
f35c39c5d3fe59e5af2e7f1dbedd965c47af6fba783e3c2800457ca1a5295480
sha512
112992fdb97e5af85c7ed879e9a87ba1d361689b6d5e3439ef2d644e37d86aeba243fc4281cd537d80cc33d8ac8aed45d3b12dcc9550bddd1030323d3e1f5823
ripemd-160
707035f4b728bfe784af7b647a8c577b58d6d1a0
Diameter
40911732
Circumference
128527996.69683
Area
1.3145757388394E+15
Volume
3.5854380214068E+22
Surface area
5.2583029553578E+15
Circumference
128527996.69683
Perimeter
81823464
Area
418442453809956
Diagonal
28928963.127287
Surface area
2510654722859736
Volume
8.5596027638476E+21
Space diagonal
35430599.224821
Perimeter
61367598
Area
1.8119089751066E+14
Altitude
17715299.61241
Surface area
1.8119089751066E+14
Volume
1.0087588597633E+21
Height
9642987.7090956