20485429 is an odd 8-digits composite number following 20485428
and preceding 20485430 . In scientific notation, it is written as 2.0485429 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20462220 positive integers (up to 20485429) that are relatively prime to 20485429.
20485429 has 4 divisors, whose sum is 20508640
The reverse of 20485429 is 92458402
Previous prime number is 919
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred eighty-five thousand four hundred twenty-nine
Scientific notation
2.0485429 × 10^7
Engineering notation
2.0485429 × 10^6
Prime Factorization
919 × 22291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20485429
Product of the distinct prime numbers
The prime factorization of 20485429 is 919 × 22291.
Since it has a total of 2 prime factors.
2 , 6 , 1 , 66 , 386 , 230 , 2155 , 2292 , 83971 , 86422 , 591459 , 404275 , 4287859 , 2058890 , 53813931 , 95272413 , 972625978 , 233873801 , 6312878615 , 7208754365
n×2
40970858
n×3
61456287
n×4
81941716
n×5
102427145
n÷2
10242714.5
n÷3
6828476.3333333
n÷3
5121357.25
n÷5
4097085.8
n2
419652801314041
n3
8.5967676659699E+21
n4
1.7610847365072E+29
n5
3.6076576332702E+36
2 √n
4526.0831852718
3 √n
273.62032500792
4 √n
67.276171006321
5 √n
28.992723426651
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
-20485428
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 20485429 can be divided by 4 positive divisors.
The sum of these divisors (counting 20485429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001001010100110101
3
Ternary
1102112202201121
4
Quaternary
1032021110311
5
Quinary
20221013204
6
Senary
2011023541
8
Octal
116112465
10
Decimal
20485429
12
Duodecimal
6a3abb1
16
Hexadecimal
1389535
20
Vigesimal
680db9
36
Base36
c72np
md5
bf906ee055d52db9a5b80df3f04137cb
sha1
96159a29bcf057d785b94d2b7389a87b73f05d94
sha256
ab78fae071cef8ae20d11417be220b57acd4ca93ef1c81b02da263a2dc4e9588
sha512
3de6ce12ce60c1e842aefb54bcace09e74f9b47ce4143f0c89af4262700681402b5518d63abdf870f01601c08dce55181acd6602971e03a6de168366b80781e0
ripemd-160
6595510baf938dc129f27c5d8b3b9121b17ddd31
Diameter
40970858
Circumference
128713746.50407
Area
1.3183781576666E+15
Volume
3.6010056192039E+22
Surface area
5.2735126306663E+15
Circumference
128713746.50407
Perimeter
81941716
Area
419652801314041
Diagonal
28970771.522831
Surface area
2517916807884246
Volume
8.5967676659699E+21
Space diagonal
35481803.842845
Perimeter
61456287
Area
1.8171499335363E+14
Altitude
17740901.921422
Surface area
1.8171499335363E+14
Volume
1.0131387854821E+21
Height
9656923.8409437