20545829 is an odd 8-digits prime number following 20545828
and preceding 20545830 . In scientific notation, it is written as 2.0545829 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20545828 positive integers (up to 20545829) that are relatively prime to 20545829.
20545829 has 2 divisors, whose sum is 20545830
The reverse of 20545829 is 92854502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million five hundred forty-five thousand eight hundred twenty-nine
Scientific notation
2.0545829 × 10^7
Engineering notation
2.0545829 × 10^6
Prime Factorization
20545829
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20545829
Product of the distinct prime numbers
The prime factorization of 20545829 is 20545829.
Since it has a total of 1 prime factors.
2 , 1 , 51 , 44 , 726 , 745 , 5883 , 2674 , 81796 , 73459 , 626777 , 86 , 5580400 , 6209516 , 22755777 , 6886373 , 387355261 , 31650194 , 20526427 , 4401831274
n×2
41091658
n×3
61637487
n×4
82183316
n×5
102729145
n÷2
10272914.5
n÷3
6848609.6666667
n÷3
5136457.25
n÷5
4109165.8
n2
422131089297241
n3
8.6730331762848E+21
n4
1.7819465655128E+29
n5
3.6611569422162E+36
2 √n
4532.7507101097
3 √n
273.8889785888
4 √n
67.325706161241
5 √n
29.00979994349
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20545830
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10272915
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4532.750820418
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999026566
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20545829 can be divided by 2 positive divisors.
The sum of these divisors (counting 20545829) is 20545830, the average is 10272915.
Base
System
Value
2
Binary
1001110011000000100100101
3
Ternary
1102122211120122
4
Quaternary
1032120010211
5
Quinary
20224431304
6
Senary
2012211325
8
Octal
116300445
10
Decimal
20545829
12
Duodecimal
6a69b45
16
Hexadecimal
1398125
20
Vigesimal
6884b9
36
Base36
c8d9h
md5
7ddc6ea6278c1ddbff26084d57f608d7
sha1
b42fce41d3bf060db5cd496fdbd31fa57e546a29
sha256
331232ae75d963553a1f80d2e029dbb9f332d14202b603ad9df3b5ad2ecee08f
sha512
eab424ec8fb037cb6cf1a180138b652b9ed330720903147cbd1ab07a727039de183eb049ddbf5b01466d7ff0bbc95a36bf7230577ecead28895ee8f930a0fa46
ripemd-160
c64fefda7ea804c70b45b38517e00298b5a62bbd
Diameter
41091658
Circumference
129093250.89662
Area
1.3261639289881E+15
Volume
3.6329516414609E+22
Surface area
5.3046557159523E+15
Circumference
129093250.89662
Perimeter
82183316
Area
422131089297241
Diagonal
29056190.021998
Surface area
2532786535783446
Volume
8.6730331762848E+21
Space diagonal
35586419.711622
Perimeter
61637487
Area
1.827881235293E+14
Altitude
17793209.855811
Surface area
1.827881235293E+14
Volume
1.0221267620678E+21
Height
9685396.6739995