20783725 is an odd 8-digits composite number following 20783724
and preceding 20783726 . In scientific notation, it is written as 2.0783725 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 16438400 positive integers (up to 20783725) that are relatively prime to 20783725.
20783725 has 12 divisors, whose sum is 26064180
The reverse of 20783725 is 52738702
Previous prime number is 9341
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred eighty-three thousand seven hundred twenty-five
Scientific notation
2.0783725 × 10^7
Engineering notation
2.0783725 × 10^6
Prime Factorization
5 × 5 × 9341 × 89
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4156745
Product of the distinct prime numbers
The prime factorization of 20783725 is 5 × 5 × 9341 × 89.
Since it has a total of 4 prime factors.
4 , 1 , 2 , 26 , 104 , 685 , 646 , 6129 , 43991 , 42111 , 307764 , 120320 , 5901280 , 9313435 , 2221752 , 77869723 , 53361764 , 949164640 , 5952499121 , 9045805493
n×2
41567450
n×3
62351175
n×4
83134900
n×5
103918625
n÷2
10391862.5
n÷3
6927908.3333333
n÷3
5195931.25
n÷5
4156745
n2
431963224875625
n3
8.9778048759281E+21
n4
1.8659222764495E+29
n5
3.87808154651E+36
2 √n
4558.9170863265
3 √n
274.94202634674
4 √n
67.519753304692
5 √n
29.076670665221
1 , 5 , 25 , 89 , 445 , 2225 , 9341 , 46705 , 233525 , 831349 , 4156745 , 20783725
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20783724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20783725 can be divided by 12 positive divisors.
The sum of these divisors (counting 20783725) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010010001001101101
3
Ternary
1110002220220121
4
Quaternary
1033102021231
5
Quinary
20310034400
6
Senary
2021244541
8
Octal
117221155
10
Decimal
20783725
12
Duodecimal
6b63751
16
Hexadecimal
13d226d
20
Vigesimal
69hj65
36
Base36
cdgtp
md5
355289693baf87471b3f35ebd3807d41
sha1
87cc375a9cc89f7be8fa5b43ec95ab03eb083abf
sha256
98124ef42eb1cfb71c422e1e72117f76df0333dde83b5eea8e8f07144c4ef801
sha512
2f953699012a6dd4b4afa9dc2aeb0be31e066e3efa79c7a2dbdd6c48951ecd73f58dbb7aa6014faa55791e6698008ada69f87aef9d9a38ba48d82fc2b96a1eb3
ripemd-160
5c8dd5250781bf46fe0044d0cf2a3c9ff4eb2187
Diameter
41567450
Circumference
130587995.54846
Area
1.3570524938902E+15
Volume
3.7606141124771E+22
Surface area
5.4282099755609E+15
Circumference
130587995.54846
Perimeter
83134900
Area
431963224875625
Diagonal
29392625.771633
Surface area
2591779349253750
Volume
8.9778048759281E+21
Space diagonal
35998467.670539
Perimeter
62351175
Area
1.8704556312147E+14
Altitude
17999233.83527
Surface area
1.8704556312147E+14
Volume
1.0580444513231E+21
Height
9797541.9238776