20049906 is an even 8-digits composite number following 20049905
and preceding 20049907 . In scientific notation, it is written as 2.0049906 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6675408 positive integers (up to 20049906) that are relatively prime to 20049906.
20049906 has 16 divisors, whose sum is 40147200
The reverse of 20049906 is 60994002
Previous prime number is 1229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million forty-nine thousand nine hundred six
Scientific notation
2.0049906 × 10^7
Engineering notation
2.0049906 × 10^6
Prime Factorization
2 × 3 × 1229 × 2719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20049906
Product of the distinct prime numbers
The prime factorization of 20049906 is 2 × 3 × 1229 × 2719.
Since it has a total of 4 prime factors.
5 , 7 , 5 , 29 , 900 , 590 , 5340 , 3084 , 5941 , 78268 , 391168 , 457294 , 4347665 , 8612591 , 64321373 , 17757789 , 57216521 , 53235235 , 4483496472 , 3225888447
n×2
40099812
n×3
60149718
n×4
80199624
n×5
100249530
n÷2
10024953
n÷3
6683302
n÷3
5012476.5
n÷5
4009981.2
n2
401998730608836
n3
8.0600367608265E+21
n4
1.6160297941112E+29
n5
3.2401245465128E+36
2 √n
4477.7121390281
3 √n
271.66735033556
4 √n
66.915709209633
5 √n
28.868383643122
1 , 2 , 3 , 6 , 1229 , 2458 , 2719 , 3687 , 5438 , 7374 , 8157 , 16314 , 3341651 , 6683302 , 10024953 , 20049906
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
-20049905
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 20049906 can be divided by 16 positive divisors.
The sum of these divisors (counting 20049906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011110111111110010
3
Ternary
1101201122022010
4
Quaternary
1030132333302
5
Quinary
20113044111
6
Senary
1553423350
8
Octal
114367762
10
Decimal
20049906
12
Duodecimal
686ab56
16
Hexadecimal
131eff2
20
Vigesimal
6564f6
36
Base36
bxqlu
md5
c113a1f05757d824aff22ed043adac86
sha1
d87d07b9cd51d9f09041e77bff1f266d62dc23c2
sha256
f66d37c9afd00d7bbd09016532a0bd0a3b04cd6cecf39735e1a67de04b1fa0ed
sha512
3f8b3ebc7744f14b0b0c5e7e152e3b8312fd1191cd5206b1fec99a5b5429f3b463979c9199010178a2079bb18751332f46c671eff33cb71ff9a807704a19d9e5
ripemd-160
54a14747a48ed827d1fe4269862c83b8ba52499a
Diameter
40099812
Circumference
125977274.78953
Area
1.2629162588331E+15
Volume
3.3761803033968E+22
Surface area
5.0516650353326E+15
Circumference
125977274.78953
Perimeter
80199624
Area
401998730608836
Diagonal
28354848.989506
Surface area
2411992383653016
Volume
8.0600367608265E+21
Space diagonal
34727455.87898
Perimeter
60149718
Area
1.7407055649817E+14
Altitude
17363727.93949
Surface area
1.7407055649817E+14
Volume
9.4988444169888E+20
Height
9451616.3298352