20498511 is an odd 8-digits composite number following 20498510
and preceding 20498512 . In scientific notation, it is written as 2.0498511 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 11769120 positive integers (up to 20498511) that are relatively prime to 20498511.
20498511 has 16 divisors, whose sum is 31386240
The reverse of 20498511 is 11589402
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred ninety-eight thousand five hundred eleven
Scientific notation
2.0498511 × 10^7
Engineering notation
2.0498511 × 10^6
Prime Factorization
19 × 3 × 11 × 32693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20498511
Product of the distinct prime numbers
The prime factorization of 20498511 is 19 × 3 × 11 × 32693.
Since it has a total of 4 prime factors.
5 , 10 , 26 , 67 , 698 , 478 , 8820 , 7880 , 28825 , 71940 , 485096 , 954056 , 7789916 , 5962619 , 49177825 , 3588633 , 603759709 , 124879679 , 7341749223 , 4678646765
n×2
40997022
n×3
61495533
n×4
81994044
n×5
102492555
n÷2
10249255.5
n÷3
6832837
n÷3
5124627.75
n÷5
4099702.2
n2
420188953217121
n3
8.6132478795996E+21
n4
1.765587564057E+29
n5
3.6191916103286E+36
2 √n
4527.5281335404
3 √n
273.67855728292
4 √n
67.286909080002
5 √n
28.996425433194
1 , 3 , 11 , 19 , 33 , 57 , 209 , 627 , 32693 , 98079 , 359623 , 621167 , 1078869 , 1863501 , 6832837 , 20498511
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20498510
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20498511 can be divided by 16 positive divisors.
The sum of these divisors (counting 20498511) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001100100001001111
3
Ternary
1102120102200010
4
Quaternary
1032030201033
5
Quinary
20221423021
6
Senary
2011204303
8
Octal
116144117
10
Decimal
20498511
12
Duodecimal
6a46693
16
Hexadecimal
138c84f
20
Vigesimal
68265b
36
Base36
c7cr3
md5
a07ae4016df30af341d6a2be88fe03d7
sha1
475088176618ce5eccdeb3b40d949e60f1c1c804
sha256
4aca58a03a7dedfb47d3826703e4696480fc4064145d3f98b279987f8018e0c8
sha512
b1942c54dcfedb37d58e581687d0ab605d0686bc05b32d407d5ca841f0c5547d9875e6025baabc38be06a3c69c462cee68aa82d7f2b85a7241cf774bb945babc
ripemd-160
345a170a968c8f496ddae31e2f0d471c19673fdc
Diameter
40997022
Circumference
128795943.13426
Area
1.3200625285465E+15
Volume
3.6079088349464E+22
Surface area
5.280250114186E+15
Circumference
128795943.13426
Perimeter
81994044
Area
420188953217121
Diagonal
28989272.264654
Surface area
2521133719302726
Volume
8.6132478795996E+21
Space diagonal
35504462.53151
Perimeter
61495533
Area
1.8194715393781E+14
Altitude
17752231.265755
Surface area
1.8194715393781E+14
Volume
1.0150809972843E+21
Height
9663090.7548847