20449039 is an odd 8-digits composite number following 20449038
and preceding 20449040 . In scientific notation, it is written as 2.0449039 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18801120 positive integers (up to 20449039) that are relatively prime to 20449039.
20449039 has 8 divisors, whose sum is 22109472
The reverse of 20449039 is 93094402
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred forty-nine thousand thirty-nine
Scientific notation
2.0449039 × 10^7
Engineering notation
2.0449039 × 10^6
Prime Factorization
13 × 263 × 5981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20449039
Product of the distinct prime numbers
The prime factorization of 20449039 is 13 × 263 × 5981.
Since it has a total of 3 prime factors.
9 , 3 , 57 , 65 , 653 , 762 , 521 , 3902 , 42018 , 12471 , 841995 , 319918 , 6159939 , 9537814 , 20584201 , 16492215 , 981752921 , 80175698 , 2568509143 , 2756191270
n×2
40898078
n×3
61347117
n×4
81796156
n×5
102245195
n÷2
10224519.5
n÷3
6816346.3333333
n÷3
5112259.75
n÷5
4089807.8
n2
418163196023521
n3
8.5510355038496E+21
n4
1.7486045850861E+29
n5
3.5757283356004E+36
2 √n
4522.0613662355
3 √n
273.45821066966
4 √n
67.246273995185
5 √n
28.982415654508
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20449038
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20449039 can be divided by 8 positive divisors.
The sum of these divisors (counting 20449039) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000011100001111
3
Ternary
1102110220210211
4
Quaternary
1032000130033
5
Quinary
20213332124
6
Senary
2010143251
8
Octal
116003417
10
Decimal
20449039
12
Duodecimal
6a21b27
16
Hexadecimal
138070f
20
Vigesimal
67g2bj
36
Base36
c6akv
md5
8d6521a7c20c501da62cdd6557effaa7
sha1
87c40e604c70827569e47598030d949518c68318
sha256
1ddee81477da999b7e7a7241d1e4dc8d8e69ede4be6612fadf32d0bf725db637
sha512
dea7e8ea0f24bddc5b2aa0f2a9f0d9b9759dd9cbbf1e99e6882343774d4fe0c27f3df54153555acedc7b4c8cdf120349d003f8a2601c6768a7722a777eff3f59
ripemd-160
2822d228c683ac7e0e3b4ed1c2075714b070b084
Diameter
40898078
Circumference
128485101.39074
Area
1.3136984246291E+15
Volume
3.5818493759306E+22
Surface area
5.2547936985165E+15
Circumference
128485101.39074
Perimeter
81796156
Area
418163196023521
Diagonal
28919308.291296
Surface area
2508979176141126
Volume
8.5510355038496E+21
Space diagonal
35418774.513957
Perimeter
61347117
Area
1.8106997534203E+14
Altitude
17709387.256979
Surface area
1.8106997534203E+14
Volume
1.0077491984898E+21
Height
9639769.4304321