20049811 is an odd 8-digits composite number following 20049810
and preceding 20049812 . In scientific notation, it is written as 2.0049811 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20020824 positive integers (up to 20049811) that are relatively prime to 20049811.
20049811 has 4 divisors, whose sum is 20078800
The reverse of 20049811 is 11894002
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million forty-nine thousand eight hundred eleven
Scientific notation
2.0049811 × 10^7
Engineering notation
2.0049811 × 10^6
Prime Factorization
709 × 28279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20049811
Product of the distinct prime numbers
The prime factorization of 20049811 is 709 × 28279.
Since it has a total of 2 prime factors.
7 , 9 , 19 , 51 , 741 , 323 , 3344 , 4723 , 97437 , 90992 , 506509 , 503311 , 3995179 , 8080393 , 44933529 , 65238787 , 730701219 , 374129448 , 723845235 , 5953885381
n×2
40099622
n×3
60149433
n×4
80199244
n×5
100249055
n÷2
10024905.5
n÷3
6683270.3333333
n÷3
5012452.75
n÷5
4009962.2
n2
401994921135721
n3
8.0599221917311E+21
n4
1.6159991661891E+29
n5
3.240047785825E+36
2 √n
4477.7015309196
3 √n
271.66692126556
4 √n
66.915629944876
5 √n
28.868356286369
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
-20049810
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 20049811 can be divided by 4 positive divisors.
The sum of these divisors (counting 20049811) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011110111110010011
3
Ternary
1101201122011121
4
Quaternary
1030132332103
5
Quinary
20113043221
6
Senary
1553423111
8
Octal
114367623
10
Decimal
20049811
12
Duodecimal
686aa97
16
Hexadecimal
131ef93
20
Vigesimal
6564ab
36
Base36
bxqj7
md5
ffbb135cd0849257bd204eff18e3c79d
sha1
b542fccdf03ab1d2f6f980529aea2b92b8528545
sha256
76507b5bd92c36c50e77f1ca54be60701997e209c938568a2e060f30acf95f45
sha512
af8bb73559a0e3f178ae28c628e1d9459d0481ae2e7f04ca03ca112c5d0eff5c3ec20b477c5fa7dee4b8476ac9010d278f23bd5c4c9d1bf4706b9bf5bb46b00c
ripemd-160
96662c34e32e25a273c8c2a8a40016b2dfb5c7a6
Diameter
40099622
Circumference
125976677.88693
Area
1.2629042910204E+15
Volume
3.3761323128064E+22
Surface area
5.0516171640816E+15
Circumference
125976677.88693
Perimeter
80199244
Area
401994921135721
Diagonal
28354714.639217
Surface area
2411969526814326
Volume
8.0599221917311E+21
Space diagonal
34727291.334153
Perimeter
60149433
Area
1.7406890694793E+14
Altitude
17363645.667077
Surface area
1.7406890694793E+14
Volume
9.498709396015E+20
Height
9451571.5464058