20405553 is an odd 8-digits composite number following 20405552
and preceding 20405554 . In scientific notation, it is written as 2.0405553 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 11660304 positive integers (up to 20405553) that are relatively prime to 20405553.
20405553 has 4 divisors, whose sum is 21377268
The reverse of 20405553 is 35550402
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred five thousand five hundred fifty-three
Scientific notation
2.0405553 × 10^7
Engineering notation
2.0405553 × 10^6
Prime Factorization
21 × 971693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20405553
Product of the distinct prime numbers
The prime factorization of 20405553 is 21 × 971693.
Since it has a total of 2 prime factors.
1 , 4 , 43 , 97 , 424 , 834 , 2808 , 8551 , 56653 , 78246 , 81128 , 34792 , 4962672 , 4246835 , 31944563 , 11196272 , 227719996 , 488543507 , 93677457 , 9497189545
n×2
40811106
n×3
61216659
n×4
81622212
n×5
102027765
n÷2
10202776.5
n÷3
6801851
n÷3
5101388.25
n÷5
4081110.6
n2
416386593235809
n3
8.4965986967627E+21
n4
1.7337779502652E+29
n5
3.5378697854369E+36
2 √n
4517.2506018595
3 √n
273.26423182133
4 √n
67.210494730061
5 √n
28.97007861744
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
-20405552
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 20405553 can be divided by 4 positive divisors.
The sum of these divisors (counting 20405553) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101110100110001
3
Ternary
1102101201011020
4
Quaternary
1031311310301
5
Quinary
20210434203
6
Senary
2005210053
8
Octal
115656461
10
Decimal
20405553
12
Duodecimal
6a00929
16
Hexadecimal
1375d31
20
Vigesimal
67adhd
36
Base36
c5d0x
md5
931183a747b586cbe41962edd41d6f11
sha1
2064ac4d1f4053c57446400211c2d029106b1cc9
sha256
e7d0db8bbb141c77475a8bac2ca1ca0b90274ed5eecd2170d21d39923c8c6f9c
sha512
ea429c16e39991cd7bb3eed0c525c92ea1fd8ce5d01f6ecf5c7a866088f5c825a3bc91dbedf83e08ccf6b996033bf0bb6c957a13e1c905bef6e9b8b1caba4a50
ripemd-160
d596a6904021e9ce1ad1a36a82fe300f7e58b96d
Diameter
40811106
Circumference
128211870.79447
Area
1.3081170623629E+15
Volume
3.5590469395001E+22
Surface area
5.2324682494516E+15
Circumference
128211870.79447
Perimeter
81622212
Area
416386593235809
Diagonal
28857809.800323
Surface area
2498319559414854
Volume
8.4965986967627E+21
Space diagonal
35343454.55254
Perimeter
61216659
Area
1.8030068376873E+14
Altitude
17671727.27627
Surface area
1.8030068376873E+14
Volume
1.0013337592503E+21
Height
9619269.933441