20502473 is an odd 8-digits composite number following 20502472
and preceding 20502474 . In scientific notation, it is written as 2.0502473 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20371728 positive integers (up to 20502473) that are relatively prime to 20502473.
20502473 has 4 divisors, whose sum is 20633220
The reverse of 20502473 is 37420502
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred two thousand four hundred seventy-three
Scientific notation
2.0502473 × 10^7
Engineering notation
2.0502473 × 10^6
Prime Factorization
157 × 130589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20502473
Product of the distinct prime numbers
The prime factorization of 20502473 is 157 × 130589.
Since it has a total of 2 prime factors.
6 , 10 , 40 , 93 , 903 , 76 , 7618 , 7218 , 38829 , 6417 , 579549 , 197733 , 1268646 , 2472382 , 96396108 , 14636008 , 847671039 , 961206098 , 7950256544 , 1370923199
n×2
41004946
n×3
61507419
n×4
82009892
n×5
102512365
n÷2
10251236.5
n÷3
6834157.6666667
n÷3
5125618.25
n÷5
4100494.6
n2
420351399115729
n3
8.6182432108825E+21
n4
1.7669529873855E+29
n5
3.6226905916141E+36
2 √n
4527.965657997
3 √n
273.69618855692
4 √n
67.290160187036
5 √n
28.997546245887
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
-20502472
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 20502473 can be divided by 4 positive divisors.
The sum of these divisors (counting 20502473) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001101011111001001
3
Ternary
1102120122002212
4
Quaternary
1032031133021
5
Quinary
20222034343
6
Senary
2011234505
8
Octal
116153711
10
Decimal
20502473
12
Duodecimal
6a48a35
16
Hexadecimal
138d7c9
20
Vigesimal
682g3d
36
Base36
c7ft5
md5
f33f47ca5de502fd3b585001ed5ec880
sha1
cad8d0733247ae81d83f70186350236a9e434075
sha256
d0224e16a540cb728e36405e69905053e5395f1b80951b329d046fe2a0644ebd
sha512
b365e570b0c3c1c23795afe322cfdf97ccb9a6b4f5938c1d496f89569a19c557358cfffb8c8cf417ab3c17c74b5cae625bc66c50ba3006d41365c2dc3878b159
ripemd-160
875c9ba35f378535a788351b3461f6cf872131cd
Diameter
41004946
Circumference
128820837.11445
Area
1.3205728673882E+15
Volume
3.6100012744211E+22
Surface area
5.2822914695527E+15
Circumference
128820837.11445
Perimeter
82009892
Area
420351399115729
Diagonal
28994875.378788
Surface area
2522108394694374
Volume
8.6182432108825E+21
Space diagonal
35511324.916809
Perimeter
61507419
Area
1.8201749507528E+14
Altitude
17755662.458405
Surface area
1.8201749507528E+14
Volume
1.0156697027217E+21
Height
9664958.4595961