20404856 is an even 8-digits composite number following 20404855
and preceding 20404857 . In scientific notation, it is written as 2.0404856 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 10202424 positive integers (up to 20404856) that are relatively prime to 20404856.
20404856 has 8 divisors, whose sum is 38259120
The reverse of 20404856 is 65840402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred four thousand eight hundred fifty-six
Scientific notation
2.0404856 × 10^7
Engineering notation
2.0404856 × 10^6
Prime Factorization
2 × 2 × 2 × 2550607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5101214
Product of the distinct prime numbers
The prime factorization of 20404856 is 2 × 2 × 2 × 2550607.
Since it has a total of 4 prime factors.
3 , 10 , 98 , 13 , 711 , 368 , 2742 , 9775 , 86815 , 74721 , 777709 , 587458 , 2123719 , 8627664 , 46238981 , 54634874 , 749018951 , 483040135 , 7298345283 , 5815665893
n×2
40809712
n×3
61214568
n×4
81619424
n×5
102024280
n÷2
10202428
n÷3
6801618.6666667
n÷3
5101214
n÷5
4080971.2
n2
416358148380736
n3
8.4957280621356E+21
n4
1.7335410772303E+29
n5
3.537265605097E+36
2 √n
4517.1734525032
3 √n
273.26112045686
4 √n
67.209920789294
5 √n
28.969880706403
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
-20404855
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 20404856 can be divided by 8 positive divisors.
The sum of these divisors (counting 20404856) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101101001111000
3
Ternary
1102101200012102
4
Quaternary
1031311221320
5
Quinary
20210423411
6
Senary
2005202532
8
Octal
115655170
10
Decimal
20404856
12
Duodecimal
6a00448
16
Hexadecimal
1375a78
20
Vigesimal
67ac2g
36
Base36
c5chk
md5
fb0665fc6096294e6b90345036e504fc
sha1
10f0379e2b3673d21c588d7eda03e0fa04485bf6
sha256
fbc8725157182e5c4d33fc26b50bbcf65a6a70fe86155d9dd08c48cc290b05cc
sha512
54604ad8c5bb318ec099e1399df497dca00dae8fcac95a067d8c1d3d76eba31505dde070c8033cc8e8b9100cbb2503a9149f06f3c08f53f9a73690d58fed490a
ripemd-160
731172094f1cb0062445814046a2deeacc3d4b0c
Diameter
40809712
Circumference
128207491.41432
Area
1.3080277002152E+15
Volume
3.5586822489202E+22
Surface area
5.2321108008607E+15
Circumference
128207491.41432
Perimeter
81619424
Area
416358148380736
Diagonal
28856824.09347
Surface area
2498148890284416
Volume
8.4957280621356E+21
Space diagonal
35342247.313127
Perimeter
61214568
Area
1.8028836678518E+14
Altitude
17671123.656563
Surface area
1.8028836678518E+14
Volume
1.0012311539755E+21
Height
9618941.36449