20049911 is an odd 8-digits composite number following 20049910
and preceding 20049912 . In scientific notation, it is written as 2.0049911 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 16486848 positive integers (up to 20049911) that are relatively prime to 20049911.
20049911 has 8 divisors, whose sum is 22943520
The reverse of 20049911 is 11994002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million forty-nine thousand nine hundred eleven
Scientific notation
2.0049911 × 10^7
Engineering notation
2.0049911 × 10^6
Prime Factorization
2537 × 7 × 1129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20049911
Product of the distinct prime numbers
The prime factorization of 20049911 is 2537 × 7 × 1129.
Since it has a total of 3 prime factors.
1 , 7 , 5 , 54 , 613 , 356 , 6766 , 8306 , 47394 , 87672 , 310304 , 998841 , 4004552 , 3302198 , 16304522 , 83479888 , 496608945 , 734546589 , 9777258249 , 4393131386
n×2
40099822
n×3
60149733
n×4
80199644
n×5
100249555
n÷2
10024955.5
n÷3
6683303.6666667
n÷3
5012477.75
n÷5
4009982.2
n2
401998931107921
n3
8.0600427908089E+21
n4
1.6160314061191E+29
n5
3.2401285865893E+36
2 √n
4477.7126973489
3 √n
271.66737291815
4 √n
66.915713381454
5 √n
28.868385082948
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
-20049910
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 20049911 can be divided by 8 positive divisors.
The sum of these divisors (counting 20049911) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011110111111110111
3
Ternary
1101201122022022
4
Quaternary
1030132333313
5
Quinary
20113044121
6
Senary
1553423355
8
Octal
114367767
10
Decimal
20049911
12
Duodecimal
686ab5b
16
Hexadecimal
131eff7
20
Vigesimal
6564fb
36
Base36
bxqlz
md5
4861ddca6600037267fdeab05b603cf8
sha1
36c352c1b7de86d8ed46638eca02126ec993ac0c
sha256
661c4b271003c523f7619863f889a8e5f7f4e2a7108c5860a4376284d9bc0841
sha512
8a4dd29ef2c00dab7ca57d19ea41b5dfb0f582cb6679187497067f247a1b1d07f8172610dd85b2084a55713ee8eefd2630a105ad4cd824689e5f0877634f6656
ripemd-160
ec5fab610d6bdb859a9a95fad1b2bdc5165b653f
Diameter
40099822
Circumference
125977306.20546
Area
1.2629168887196E+15
Volume
3.37618282923E+22
Surface area
5.0516675548784E+15
Circumference
125977306.20546
Perimeter
80199644
Area
401998931107921
Diagonal
28354856.060574
Surface area
2411993586647526
Volume
8.0600427908089E+21
Space diagonal
34727464.539234
Perimeter
60149733
Area
1.7407064331682E+14
Altitude
17363732.269617
Surface area
1.7407064331682E+14
Volume
9.4988515233913E+20
Height
9451618.6868578