20403873 is an odd 8-digits composite number following 20403872
and preceding 20403874 . In scientific notation, it is written as 2.0403873 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 11518848 positive integers (up to 20403873) that are relatively prime to 20403873.
20403873 has 16 divisors, whose sum is 24474240
The reverse of 20403873 is 37830402
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred three thousand eight hundred seventy-three
Scientific notation
2.0403873 × 10^7
Engineering notation
2.0403873 × 10^6
Prime Factorization
27 × 7 × 89 × 1213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20403873
Product of the distinct prime numbers
The prime factorization of 20403873 is 27 × 7 × 89 × 1213.
Since it has a total of 4 prime factors.
9 , 3 , 70 , 84 , 292 , 288 , 6507 , 3310 , 88588 , 44025 , 77692 , 827870 , 3406849 , 1865234 , 56346814 , 6338881 , 945668646 , 571908162 , 848721690 , 3714478086
n×2
40807746
n×3
61211619
n×4
81615492
n×5
102019365
n÷2
10201936.5
n÷3
6801291
n÷3
5100968.25
n÷5
4080774.6
n2
416318033400129
n3
8.494500281106E+21
n4
1.7332070493415E+29
n5
3.5364136517469E+36
2 √n
4517.0646442131
3 √n
273.25673228581
4 √n
67.20911131843
5 √n
28.969601577342
1 , 7 , 27 , 89 , 189 , 623 , 1213 , 2403 , 8491 , 16821 , 32751 , 107957 , 229257 , 755699 , 2914839 , 20403873
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20403872
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403873 can be divided by 16 positive divisors.
The sum of these divisors (counting 20403873) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101011010100001
3
Ternary
1102101121212000
4
Quaternary
1031311122201
5
Quinary
20210410443
6
Senary
2005154213
8
Octal
115653241
10
Decimal
20403873
12
Duodecimal
69bb969
16
Hexadecimal
13756a1
20
Vigesimal
67a9dd
36
Base36
c5bq9
md5
b094b0f7780dc160c9b2babd537be7b5
sha1
d88ff95ef99821e7241b8ebfdf52b3cb6c85d3c7
sha256
adf5a1aac5fa4092b4b5f51c53f91f1659684ebc217ebfff2c1857dd18440fb4
sha512
d20043799d74c0d34747a49fdaf8584523f38c67381e16ac2036a390b524a8747535def6352dd82d844ff3d9905640ad219a26e06b8e5455a983fe5bdc374da8
ripemd-160
7847f8459c6cf7b391a71d9c7d73818a2f5f388a
Diameter
40807746
Circumference
128201315.04316
Area
1.3079016752868E+15
Volume
3.5581679572052E+22
Surface area
5.2316067011472E+15
Circumference
128201315.04316
Perimeter
81615492
Area
416318033400129
Diagonal
28855433.921538
Surface area
2497908200400774
Volume
8.494500281106E+21
Space diagonal
35340544.707183
Perimeter
61211619
Area
1.8027099648905E+14
Altitude
17670272.353591
Surface area
1.8027099648905E+14
Volume
1.0010864585935E+21
Height
9618477.9738461