20403904 is an even 8-digits composite number following 20403903
and preceding 20403905 . In scientific notation, it is written as 2.0403904 × 10^7.
The sum of its digits is 22. It has a total of 7 prime factors and 14 positive divisors.
There are 10201920 positive integers (up to 20403904) that are relatively prime to 20403904.
20403904 has 14 divisors, whose sum is 40489124
The reverse of 20403904 is 40930402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred three thousand nine hundred four
Scientific notation
2.0403904 × 10^7
Engineering notation
2.0403904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 318811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
637622
Product of the distinct prime numbers
The prime factorization of 20403904 is 2 × 2 × 2 × 2 × 2 × 2 × 318811.
Since it has a total of 7 prime factors.
8 , 9 , 86 , 67 , 245 , 95 , 8750 , 38 , 34112 , 54315 , 593526 , 506479 , 419264 , 9437917 , 22141987 , 17463712 , 791451908 , 598984385 , 9569282759 , 6144342283
n×2
40807808
n×3
61211712
n×4
81615616
n×5
102019520
n÷2
10201952
n÷3
6801301.3333333
n÷3
5100976
n÷5
4080780.8
n2
416319298441216
n3
8.4945389987419E+21
n4
1.7332175825459E+29
n5
3.5364405165378E+36
2 √n
4517.0680756438
3 √n
273.25687067382
4 √n
67.209136846442
5 √n
28.969610380152
1 , 2 , 4 , 8 , 16 , 32 , 64 , 318811 , 637622 , 1275244 , 2550488 , 5100976 , 10201952 , 20403904
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20403903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403904 can be divided by 14 positive divisors.
The sum of these divisors (counting 20403904) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1001101110101011011000000
3
Ternary
1102101121220011
4
Quaternary
1031311123000
5
Quinary
20210411104
6
Senary
2005154304
8
Octal
115653300
10
Decimal
20403904
12
Duodecimal
69bb994
16
Hexadecimal
13756c0
20
Vigesimal
67a9f4
36
Base36
c5br4
md5
e5ed8daa69572537ce7859e8a49c9507
sha1
6d9613c99fc466d1503e7b31cd2c830c3c0b1f2b
sha256
ca967c78f590ffbe0faf3d81c362839807e068aa52ce96ea5519af71948ed76d
sha512
0a870bb57215bac592b884e9f4a729e59d8be2f50a910896596e7da8a1f5b980e1d237304382e93d92797f6c6f07893f138f1d8f2670c2d13817db1b77378821
ripemd-160
24d0fe0c081c27189fcd96948077bc41cd6eb3ab
Diameter
40807808
Circumference
128201509.8219
Area
1.3079056495306E+15
Volume
3.5581841752106E+22
Surface area
5.2316225981223E+15
Circumference
128201509.8219
Perimeter
81615616
Area
416319298441216
Diagonal
28855477.762159
Surface area
2497915790647296
Volume
8.4945389987419E+21
Space diagonal
35340598.400758
Perimeter
61211712
Area
1.802715442679E+14
Altitude
17670299.200379
Surface area
1.802715442679E+14
Volume
1.0010910215107E+21
Height
9618492.5873862