20249811 is an odd 8-digits composite number following 20249810
and preceding 20249812 . In scientific notation, it is written as 2.0249811 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13499856 positive integers (up to 20249811) that are relatively prime to 20249811.
20249811 has 8 divisors, whose sum is 29999760
The reverse of 20249811 is 11894202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred forty-nine thousand eight hundred eleven
Scientific notation
2.0249811 × 10^7
Engineering notation
2.0249811 × 10^6
Prime Factorization
9 × 3 × 749993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20249811
Product of the distinct prime numbers
The prime factorization of 20249811 is 9 × 3 × 749993.
Since it has a total of 3 prime factors.
8 , 2 , 98 , 53 , 862 , 273 , 9762 , 9787 , 24468 , 81646 , 491987 , 353226 , 58010 , 1613745 , 70130988 , 23492094 , 356979119 , 543900349 , 2838025489 , 487825490
n×2
40499622
n×3
60749433
n×4
80999244
n×5
101249055
n÷2
10124905.5
n÷3
6749937
n÷3
5062452.75
n÷5
4049962.2
n2
410054845535721
n3
8.3035331217325E+21
n4
1.6814497634732E+29
n5
3.4049039916328E+36
2 √n
4499.978999951
3 √n
272.56724093257
4 √n
67.081882799687
5 √n
28.925721125097
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
-20249810
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 20249811 can be divided by 8 positive divisors.
The sum of these divisors (counting 20249811) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111110011010011
3
Ternary
1102002210112000
4
Quaternary
1031033303103
5
Quinary
20140443221
6
Senary
2002005043
8
Octal
115176323
10
Decimal
20249811
12
Duodecimal
6946783
16
Hexadecimal
134fcd3
20
Vigesimal
66b4ab
36
Base36
c20ur
md5
26a779553b3e78a5a6578ac546d983b7
sha1
83b1d3c06f7a2fc47b4c6b713cd6d8e2fbd293a0
sha256
3b7c6cfea5af611241a16a0516d5055f62a78cdf18bdc1aafbf106109e2164ae
sha512
fc276d6dc066f4fbe70f1a4aaff5c81b8542f04c564cb46113149786fb97eb05eb634d49727b1e9756e385a6f6e204f9b37e1b6375b8826f88cbced92c4983b9
ripemd-160
21638165234c94836a4ecd970c32b08da9824d8d
Diameter
40499622
Circumference
127233314.94836
Area
1.2882252903039E+15
Volume
3.4781758205433E+22
Surface area
5.1529011612157E+15
Circumference
127233314.94836
Perimeter
80999244
Area
410054845535721
Diagonal
28637557.351692
Surface area
2460329073214326
Volume
8.3035331217325E+21
Space diagonal
35073701.495667
Perimeter
60749433
Area
1.7755895658942E+14
Altitude
17536850.747834
Surface area
1.7755895658942E+14
Volume
9.785807630307E+20
Height
9545852.450564