20049938 is an even 8-digits composite number following 20049937
and preceding 20049939 . In scientific notation, it is written as 2.0049938 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 10024968 positive integers (up to 20049938) that are relatively prime to 20049938.
20049938 has 4 divisors, whose sum is 30074910
The reverse of 20049938 is 83994002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million forty-nine thousand nine hundred thirty-eight
Scientific notation
2.0049938 × 10^7
Engineering notation
2.0049938 × 10^6
Prime Factorization
2 × 10024969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20049938
Product of the distinct prime numbers
The prime factorization of 20049938 is 2 × 10024969.
Since it has a total of 2 prime factors.
6 , 8 , 31 , 35 , 269 , 171 , 397 , 6732 , 83199 , 87368 , 697251 , 447112 , 4262777 , 7875874 , 89397605 , 36665247 , 321744571 , 803706349 , 72476313 , 4801687648
n×2
40099876
n×3
60149814
n×4
80199752
n×5
100249690
n÷2
10024969
n÷3
6683312.6666667
n÷3
5012484.5
n÷5
4009987.6
n2
402000013803844
n3
8.0600753527662E+21
n4
1.6160401109829E+29
n5
3.240150403072E+36
2 √n
4477.7157122801
3 √n
271.66749486409
4 √n
66.915735909277
5 √n
28.868392858005
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
-20049937
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 20049938 can be divided by 4 positive divisors.
The sum of these divisors (counting 20049938) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011111000000010010
3
Ternary
1101201122100022
4
Quaternary
1030133000102
5
Quinary
20113044223
6
Senary
1553423442
8
Octal
114370022
10
Decimal
20049938
12
Duodecimal
686ab82
16
Hexadecimal
131f012
20
Vigesimal
6564gi
36
Base36
bxqmq
md5
faeb095be47ee19c1916b1f39b7a0ffd
sha1
f3ad564da3479c5e65d0965335d79882c7cac7ee
sha256
5ccde30fb63e76c94cf315b211486b3eb5cb20ef2ca56880292cf9d8059c6e7c
sha512
256d390d16610a9e7e83a2f24452bc30f405a23bf29e1623020165587b63160b8d7c327dcc9a5adf648a71b55bb1c4fee8086c6f1d706308a87721d3036923aa
ripemd-160
0838c3f85322c160c1a9800783ab4540e57dd3f4
Diameter
40099876
Circumference
125977475.85146
Area
1.2629202901092E+15
Volume
3.3761964687507E+22
Surface area
5.0516811604366E+15
Circumference
125977475.85146
Perimeter
80199752
Area
402000013803844
Diagonal
28354894.24434
Surface area
2412000082823064
Volume
8.0600753527662E+21
Space diagonal
34727511.304606
Perimeter
60149814
Area
1.7407111213791E+14
Altitude
17363755.652303
Surface area
1.7407111213791E+14
Volume
9.4988898980259E+20
Height
9451631.4147799