20449712 is an even 8-digits composite number following 20449711
and preceding 20449713 . In scientific notation, it is written as 2.0449712 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors.
There are 10224848 positive integers (up to 20449712) that are relatively prime to 20449712.
20449712 has 10 divisors, whose sum is 39621348
The reverse of 20449712 is 21794402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred forty-nine thousand seven hundred twelve
Scientific notation
2.0449712 × 10^7
Engineering notation
2.0449712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1278107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2556214
Product of the distinct prime numbers
The prime factorization of 20449712 is 2 × 2 × 2 × 2 × 1278107.
Since it has a total of 5 prime factors.
3 , 7 , 73 , 42 , 729 , 634 , 2466 , 3856 , 58824 , 98036 , 868055 , 257039 , 3343911 , 1428457 , 16414643 , 50088796 , 627190808 , 887137485 , 1321434727 , 4266127808
n×2
40899424
n×3
61349136
n×4
81798848
n×5
102248560
n÷2
10224856
n÷3
6816570.6666667
n÷3
5112428
n÷5
4089942.4
n2
418190720882944
n3
8.5518798031286E+21
n4
1.748834790326E+29
n5
3.5763167797746E+36
2 √n
4522.1357785896
3 √n
273.46121057195
4 √n
67.246827275267
5 √n
28.982606420528
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20449711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20449712 can be divided by 10 positive divisors.
The sum of these divisors (counting 20449712) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001110000000100110110000
3
Ternary
1102110221201202
4
Quaternary
1032000212300
5
Quinary
20213342322
6
Senary
2010150332
8
Octal
116004660
10
Decimal
20449712
12
Duodecimal
6a223a8
16
Hexadecimal
13809b0
20
Vigesimal
67g45c
36
Base36
c6b3k
md5
7a1b8320c4c8209e2c0e29390f23a5e1
sha1
4f5c2b04d2d4670808717152f62b41195efadf27
sha256
c6afee84ce7750be649ebdba832f24f082c4a04183c8bd244d73d92409b6afa7
sha512
6213803dd8c470fe52314a4821c381143d9566a9511f5439c0487b97591929ce1201b9a90bbafbabf8896d07bd26bd17251235172a86339d5583524dea491e03
ripemd-160
51a1a5191591ef7cea107b763c4409aed0aa5e90
Diameter
40899424
Circumference
128489329.97445
Area
1.3137848965253E+15
Volume
3.5822030351856E+22
Surface area
5.2551395861011E+15
Circumference
128489329.97445
Perimeter
81798848
Area
418190720882944
Diagonal
28920260.057024
Surface area
2509144325297664
Volume
8.5518798031286E+21
Space diagonal
35419940.184151
Perimeter
61349136
Area
1.8108189395578E+14
Altitude
17709970.092075
Surface area
1.8108189395578E+14
Volume
1.0078487001141E+21
Height
9640086.6856746