20403931 is an odd 8-digits prime number following 20403930
and preceding 20403932 . In scientific notation, it is written as 2.0403931 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20403930 positive integers (up to 20403931) that are relatively prime to 20403931.
20403931 has 2 divisors, whose sum is 20403932
The reverse of 20403931 is 13930402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred three thousand nine hundred thirty-one
Scientific notation
2.0403931 × 10^7
Engineering notation
2.0403931 × 10^6
Prime Factorization
20403931
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20403931
Product of the distinct prime numbers
The prime factorization of 20403931 is 20403931.
Since it has a total of 1 prime factors.
8 , 6 , 58 , 90 , 919 , 486 , 5396 , 4099 , 89115 , 98003 , 325365 , 987185 , 5387554 , 7723919 , 45524055 , 48597574 , 443808432 , 995583655 , 6242954617 , 2639025383
n×2
40807862
n×3
61211793
n×4
81615724
n×5
102019655
n÷2
10201965.5
n÷3
6801310.3333333
n÷3
5100982.75
n÷5
4080786.2
n2
416320400252761
n3
8.4945727206497E+21
n4
1.7332267566662E+29
n5
3.5364639150371E+36
2 √n
4517.071064307
3 √n
273.25699120521
4 √n
67.209159080493
5 √n
28.969618047107
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20403932
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10201966
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4517.0711749982
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999019797
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403931 can be divided by 2 positive divisors.
The sum of these divisors (counting 20403931) is 20403932, the average is 10201966.
Base
System
Value
2
Binary
1001101110101011011011011
3
Ternary
1102101121221011
4
Quaternary
1031311123123
5
Quinary
20210411211
6
Senary
2005154351
8
Octal
115653333
10
Decimal
20403931
12
Duodecimal
69bb9b7
16
Hexadecimal
13756db
20
Vigesimal
67a9gb
36
Base36
c5brv
md5
c39d1d9b46d3661d508de9412756bce6
sha1
82c4f0a7e3b28d4d29b46fff520fc3b412db3d25
sha256
cbb90901a759e259cdc98ac3d75d94a28b579da419ff858097c847fe62463747
sha512
8f7a40d22df1e2531a727211a202965237cd3bf390291582a3f6aba9ebf2e01d92a30d5f6cdc7e847fb43d851b1fcce6e3ef8cda0c443684239c9198aa57b1d9
ripemd-160
b2f48075035c446fb96583a98901c4e2a3c0491d
Diameter
40807862
Circumference
128201679.46791
Area
1.3079091109736E+15
Volume
3.5581983006103E+22
Surface area
5.2316364438945E+15
Circumference
128201679.46791
Perimeter
81615724
Area
416320400252761
Diagonal
28855515.945925
Surface area
2497922401516566
Volume
8.4945727206497E+21
Space diagonal
35340645.16613
Perimeter
61211793
Area
1.802720213663E+14
Altitude
17670322.583065
Surface area
1.802720213663E+14
Volume
1.0010949956756E+21
Height
9618505.3153083