20785027 is an odd 8-digits composite number following 20785026
and preceding 20785028 . In scientific notation, it is written as 2.0785027 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20730376 positive integers (up to 20785027) that are relatively prime to 20785027.
20785027 has 4 divisors, whose sum is 20839680
The reverse of 20785027 is 72058702
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred eighty-five thousand twenty-seven
Scientific notation
2.0785027 × 10^7
Engineering notation
2.0785027 × 10^6
Prime Factorization
383 × 54269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20785027
Product of the distinct prime numbers
The prime factorization of 20785027 is 383 × 54269.
Since it has a total of 2 prime factors.
1 , 3 , 62 , 83 , 173 , 707 , 2298 , 1302 , 23556 , 88184 , 700987 , 578626 , 9405288 , 2057362 , 20032961 , 19335110 , 545034933 , 635806248 , 8973317941 , 4120264442
n×2
41570054
n×3
62355081
n×4
83140108
n×5
103925135
n÷2
10392513.5
n÷3
6928342.3333333
n÷3
5196256.75
n÷5
4157005.4
n2
432017347390729
n3
8.9794922299847E+21
n4
1.8663898844652E+29
n5
3.8792964141136E+36
2 √n
4559.0598811597
3 √n
274.94776749024
4 √n
67.520810726469
5 √n
29.077034958692
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
-20785026
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 20785027 can be divided by 4 positive divisors.
The sum of these divisors (counting 20785027) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010010011110000011
3
Ternary
1110002222200211
4
Quaternary
1033102132003
5
Quinary
20310110102
6
Senary
2021254551
8
Octal
117223603
10
Decimal
20785027
12
Duodecimal
6b64457
16
Hexadecimal
13d2783
20
Vigesimal
69i2b7
36
Base36
cdhtv
md5
735f678e2ace0af78e2d7a68c44d698d
sha1
5dc9c83209804398f4fc7c3680e0f406b9f2566d
sha256
050d8df7e9f4d3dc3ee2259b93571ce4a8e070a103fada67f850fac12f62b3c3
sha512
e90c54b945ae3a12067a3dedbcce2c94cc94bcaa1d24e1f5f3747fe2d52d7f53ce315829b01384411ca6bf217d73903b920e2d27603be8770175e01ed46da262
ripemd-160
5dad3cc5e2930e37f58308b45459da5105c16ec8
Diameter
41570054
Circumference
130596176.25573
Area
1.3572225247861E+15
Volume
3.7613209096915E+22
Surface area
5.4288900991443E+15
Circumference
130596176.25573
Perimeter
83140108
Area
432017347390729
Diagonal
29394467.077691
Surface area
2592104084344374
Volume
8.9794922299847E+21
Space diagonal
36000722.800691
Perimeter
62355081
Area
1.8706899885797E+14
Altitude
18000361.400345
Surface area
1.8706899885797E+14
Volume
1.0582433079057E+21
Height
9798155.6925637