20038907 is an odd 8-digits composite number following 20038906
and preceding 20038908 . In scientific notation, it is written as 2.0038907 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 17176200 positive integers (up to 20038907) that are relatively prime to 20038907.
20038907 has 4 divisors, whose sum is 22901616
The reverse of 20038907 is 70983002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million thirty-eight thousand nine hundred seven
Scientific notation
2.0038907 × 10^7
Engineering notation
2.0038907 × 10^6
Prime Factorization
7 × 2862701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20038907
Product of the distinct prime numbers
The prime factorization of 20038907 is 7 × 2862701.
Since it has a total of 2 prime factors.
6 , 3 , 76 , 81 , 572 , 137 , 9979 , 7313 , 70983 , 46612 , 881980 , 283466 , 4643567 , 3583650 , 13259576 , 69254640 , 210235724 , 133968549 , 1890945892 , 6680918289
n×2
40077814
n×3
60116721
n×4
80155628
n×5
100194535
n÷2
10019453.5
n÷3
6679635.6666667
n÷3
5009726.75
n÷5
4007781.4
n2
401557793754649
n3
8.0467792841746E+21
n4
1.612486617251E+29
n5
3.2312469361838E+36
2 √n
4476.4837763584
3 √n
271.61766405519
4 √n
66.906530147351
5 √n
28.8652156178
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
-20038906
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 20038907 can be divided by 4 positive divisors.
The sum of these divisors (counting 20038907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011100010011111011
3
Ternary
1101201002012202
4
Quaternary
1030130103323
5
Quinary
20112221112
6
Senary
1553300415
8
Octal
114342373
10
Decimal
20038907
12
Duodecimal
686470b
16
Hexadecimal
131c4fb
20
Vigesimal
654h57
36
Base36
bxi4b
md5
f9be3103f4c0f8e353812e8e117ba204
sha1
19b4815f22129f52de95e915804c76c8ffa5f6c8
sha256
520e91b03e4ec915a33730caec95224b9adf9a4b6faa57ac65967569b9a362b0
sha512
b67ca4d652fc016233051356f53ef2b72914e0df851a165d794bf356af2856ce0eaedee8628d11d6d4ca2096eaeb56258b1032235a9cd71aec2b1b0e70184a51
ripemd-160
87a3d0b31181de777312bf3a7a3e74baa47b8341
Diameter
40077814
Circumference
125908166.03434
Area
1.2615310148513E+15
Volume
3.3706270245629E+22
Surface area
5.0461240594053E+15
Circumference
125908166.03434
Perimeter
80155628
Area
401557793754649
Diagonal
28339294.054533
Surface area
2409346762527894
Volume
8.0467792841746E+21
Space diagonal
34708405.052148
Perimeter
60116721
Area
1.7387962523958E+14
Altitude
17354202.526074
Surface area
1.7387962523958E+14
Volume
9.4832203309188E+20
Height
9446431.3515111