20404871 is an odd 8-digits composite number following 20404870
and preceding 20404872 . In scientific notation, it is written as 2.0404871 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19853352 positive integers (up to 20404871) that are relatively prime to 20404871.
20404871 has 4 divisors, whose sum is 20956392
The reverse of 20404871 is 17840402
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred four thousand eight hundred seventy-one
Scientific notation
2.0404871 × 10^7
Engineering notation
2.0404871 × 10^6
Prime Factorization
37 × 551483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20404871
Product of the distinct prime numbers
The prime factorization of 20404871 is 37 × 551483.
Since it has a total of 2 prime factors.
6 , 7 , 75 , 87 , 281 , 593 , 8236 , 8464 , 25477 , 48393 , 485006 , 473771 , 66721 , 933093 , 18932419 , 70168934 , 502316514 , 216993273 , 6012457961 , 1193247607
n×2
40809742
n×3
61214613
n×4
81619484
n×5
102024355
n÷2
10202435.5
n÷3
6801623.6666667
n÷3
5101217.75
n÷5
4080974.2
n2
416358760526641
n3
8.495746798266E+21
n4
1.7335461746728E+29
n5
3.5372786066742E+36
2 √n
4517.1751128332
3 √n
273.26118741667
4 √n
67.209933141116
5 √n
28.969884965665
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
-20404870
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 20404871 can be divided by 4 positive divisors.
The sum of these divisors (counting 20404871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101101010000111
3
Ternary
1102101200012222
4
Quaternary
1031311222013
5
Quinary
20210423441
6
Senary
2005202555
8
Octal
115655207
10
Decimal
20404871
12
Duodecimal
6a0045b
16
Hexadecimal
1375a87
20
Vigesimal
67ac3b
36
Base36
c5chz
md5
ffbb318322c9a706da27ce295be6955a
sha1
c0d196d9b017dabb68472260fd5323e98bfd28f9
sha256
3c38fc8fa41f432097cc3c8994fabfeb9b60fc85b035cf8f4a670f511c615b0c
sha512
2b1c1f2034ca801edcabce6f06c345e9e76291e0c1b525f4e61a79d6cb6a31c09a0308b5b8267736852f889cb4d99e3b8093d7cb8abf0d99cbfe8047b1148e98
ripemd-160
b48f85d9bafb3b5ee7e04235738344223edc3778
Diameter
40809742
Circumference
128207585.66209
Area
1.3080296233282E+15
Volume
3.5586900970922E+22
Surface area
5.232118493313E+15
Circumference
128207585.66209
Perimeter
81619484
Area
416358760526641
Diagonal
28856845.306673
Surface area
2498152563159846
Volume
8.495746798266E+21
Space diagonal
35342273.293889
Perimeter
61214613
Area
1.8028863185214E+14
Altitude
17671136.646944
Surface area
1.8028863185214E+14
Volume
1.0012333620496E+21
Height
9618948.4355578