20007738 is an even 8-digits composite number following 20007737
and preceding 20007739 . In scientific notation, it is written as 2.0007738 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6439104 positive integers (up to 20007738) that are relatively prime to 20007738.
20007738 has 16 divisors, whose sum is 34497000
The reverse of 20007738 is 83770002
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven thousand seven hundred thirty-eight
Scientific notation
2.0007738 × 10^7
Engineering notation
2.0007738 × 10^6
Prime Factorization
2 × 9 × 29 × 38329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20007738
Product of the distinct prime numbers
The prime factorization of 20007738 is 2 × 9 × 29 × 38329.
Since it has a total of 4 prime factors.
9 , 1 , 25 , 12 , 824 , 985 , 2591 , 9537 , 68565 , 19027 , 771119 , 133018 , 4931485 , 8439593 , 64499683 , 74708551 , 165653631 , 396669979 , 24037552 , 9447185655
n×2
40015476
n×3
60023214
n×4
80030952
n×5
100038690
n÷2
10003869
n÷3
6669246
n÷3
5001934.5
n÷5
4001547.6
n2
400309579876644
n3
8.009289193062E+21
n4
1.6024775974102E+29
n5
3.2061951919852E+36
2 √n
4473.0010060361
3 √n
271.47676408493
4 √n
66.880497949971
5 √n
28.856230495063
1 , 2 , 9 , 18 , 29 , 58 , 261 , 522 , 38329 , 76658 , 344961 , 689922 , 1111541 , 2223082 , 10003869 , 20007738
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
-20007737
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 20007738 can be divided by 16 positive divisors.
The sum of these divisors (counting 20007738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010100101100111010
3
Ternary
1101122111110100
4
Quaternary
1030110230322
5
Quinary
20110221423
6
Senary
1552500230
8
Octal
114245472
10
Decimal
20007738
12
Duodecimal
684a676
16
Hexadecimal
1314b3a
20
Vigesimal
650j6i
36
Base36
bwu2i
md5
d5cad67479f497d92a0946fbbe26ad21
sha1
f6fc9c473f234233a7c9fbb0954a540359f152cb
sha256
833bbb9789c011b4a149035524b1e599d67beae0863e42e83872ebd21023a809
sha512
e60518ee2a02ffbb1039f1092c1085d12429bfe014b8cdeae2b598a96cd4516975f34eb05274b6a8b156694e3f459474f8a9d89f05a231787ce0a8d0ca2a044f
ripemd-160
3f9ceb94193ed992c268f3083b1b143d481e99b2
Diameter
40015476
Circumference
125712325.4315
Area
1.2576096353021E+15
Volume
3.3549232119199E+22
Surface area
5.0304385412083E+15
Circumference
125712325.4315
Perimeter
80030952
Area
400309579876644
Diagonal
28295214.432008
Surface area
2401857479259864
Volume
8.009289193062E+21
Space diagonal
34654418.760527
Perimeter
60023214
Area
1.7333913277572E+14
Altitude
17327209.380263
Surface area
1.7333913277572E+14
Volume
9.4390378348304E+20
Height
9431738.1440025