20783007 is an odd 8-digits composite number following 20783006
and preceding 20783008 . In scientific notation, it is written as 2.0783007 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 11343024 positive integers (up to 20783007) that are relatively prime to 20783007.
20783007 has 16 divisors, whose sum is 24377760
The reverse of 20783007 is 70038702
Previous prime number is 161
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred eighty-three thousand seven
Scientific notation
2.0783007 × 10^7
Engineering notation
2.0783007 × 10^6
Prime Factorization
9 × 21 × 161 × 683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20783007
Product of the distinct prime numbers
The prime factorization of 20783007 is 9 × 21 × 161 × 683.
Since it has a total of 4 prime factors.
1 , 1 , 16 , 51 , 212 , 827 , 5963 , 3987 , 7192 , 47420 , 56184 , 380838 , 9796092 , 8890726 , 79251639 , 87747487 , 288257671 , 75576060 , 4698549968 , 7708605878
n×2
41566014
n×3
62349021
n×4
83132028
n×5
103915035
n÷2
10391503.5
n÷3
6927669
n÷3
5195751.75
n÷5
4156601.4
n2
431933379962049
n3
8.9768744592849E+21
n4
1.8656644472544E+29
n5
3.8774117266939E+36
2 √n
4558.8383388754
3 √n
274.93886023722
4 √n
67.519170158373
5 √n
29.076469764391
1 , 9 , 21 , 161 , 189 , 683 , 1449 , 3381 , 6147 , 14343 , 30429 , 109963 , 129087 , 989667 , 2309223 , 20783007
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
-20783006
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 20783007 can be divided by 16 positive divisors.
The sum of these divisors (counting 20783007) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010001111110011111
3
Ternary
1110002212221000
4
Quaternary
1033101332133
5
Quinary
20310024012
6
Senary
2021241343
8
Octal
117217637
10
Decimal
20783007
12
Duodecimal
6b63253
16
Hexadecimal
13d1f9f
20
Vigesimal
69hha7
36
Base36
cdg9r
md5
30bf786869ab3f031ee972efdc7dc670
sha1
3a8920d150be12b97d32ca58ee5ca60d6ec5fc21
sha256
b0f2beefdefcc4d94f39e9238b4280a4ce28137a75d796996bc901a74d4bf85d
sha512
c6ccb4aedcc704fda4679bd3e95ea8d6fcdba86e726bfd9a759a2b2467512683e43d58f5f9a220abdbbe9752033e8f9030c9922fdc6d82d0712faebd3411937d
ripemd-160
0f657684a1678cee9a9a10b84374a17eff58824b
Diameter
41566014
Circumference
130583484.22141
Area
1.356958733329E+15
Volume
3.760224380465E+22
Surface area
5.4278349333159E+15
Circumference
130583484.22141
Perimeter
83132028
Area
431933379962049
Diagonal
29391610.366295
Surface area
2591600279772294
Volume
8.9768744592849E+21
Space diagonal
35997224.05806
Perimeter
62349021
Area
1.8703263989481E+14
Altitude
17998612.02903
Surface area
1.8703263989481E+14
Volume
1.0579348006701E+21
Height
9797203.4554317