20455841 is an odd 8-digits composite number following 20455840
and preceding 20455842 . In scientific notation, it is written as 2.0455841 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 17292960 positive integers (up to 20455841) that are relatively prime to 20455841.
20455841 has 8 divisors, whose sum is 23698944
The reverse of 20455841 is 14855402
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred fifty-five thousand eight hundred forty-one
Scientific notation
2.0455841 × 10^7
Engineering notation
2.0455841 × 10^6
Prime Factorization
7 × 73 × 40031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20455841
Product of the distinct prime numbers
The prime factorization of 20455841 is 7 × 73 × 40031.
Since it has a total of 3 prime factors.
1 , 4 , 93 , 23 , 800 , 464 , 9534 , 811 , 57306 , 94625 , 35810 , 199660 , 15029 , 9794957 , 48550051 , 51871183 , 493907208 , 849082483 , 7336839423 , 5025636094
n×2
40911682
n×3
61367523
n×4
81823364
n×5
102279205
n÷2
10227920.5
n÷3
6818613.6666667
n÷3
5113960.25
n÷5
4091168.2
n2
418441431017281
n3
8.559571380702E+21
n4
1.7509323119179E+29
n5
3.5816792974355E+36
2 √n
4522.8133943376
3 √n
273.4885276045
4 √n
67.25186535954
5 √n
28.984343492454
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
-20455840
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 20455841 can be divided by 8 positive divisors.
The sum of these divisors (counting 20455841) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000010000110100001
3
Ternary
1102111021010202
4
Quaternary
1032002012201
5
Quinary
20214041331
6
Senary
2010234545
8
Octal
116020641
10
Decimal
20455841
12
Duodecimal
6a25a55
16
Hexadecimal
13821a1
20
Vigesimal
67gjc1
36
Base36
c6ftt
md5
1d9ce7ce42e79b6e0ffbc87edabf3e1c
sha1
aeae7542cef36ab22217de6d8380bdd5cc16624c
sha256
6b9c9159ef8915d01ee2f37e091a0f295cd6f03965110207914c683b0ced69b4
sha512
6bfb58bf26b4e364f5266ae1c4b7696b854bad4d256ec07230af7eb8016fb7e46999e05d193963e155ef6d4139d3261f3d6c2fe38775ce1b98bcc7d357151162
ripemd-160
a6c16da9b1e86b6a8863e5b43589fa854d226d70
Diameter
40911682
Circumference
128527839.6172
Area
1.3145725256415E+15
Volume
3.5854248756654E+22
Surface area
5.258290102566E+15
Circumference
128527839.6172
Perimeter
81823364
Area
418441431017281
Diagonal
28928927.771948
Surface area
2510648586103686
Volume
8.559571380702E+21
Space diagonal
35430555.923551
Perimeter
61367523
Area
1.8119045462844E+14
Altitude
17715277.961775
Surface area
1.8119045462844E+14
Volume
1.0087551612241E+21
Height
9642975.9239825