20064985 is an odd 8-digits composite number following 20064984
and preceding 20064986 . In scientific notation, it is written as 2.0064985 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 16051984 positive integers (up to 20064985) that are relatively prime to 20064985.
20064985 has 4 divisors, whose sum is 24077988
The reverse of 20064985 is 58946002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million sixty-four thousand nine hundred eighty-five
Scientific notation
2.0064985 × 10^7
Engineering notation
2.0064985 × 10^6
Prime Factorization
5 × 4012997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20064985
Product of the distinct prime numbers
The prime factorization of 20064985 is 5 × 4012997.
Since it has a total of 2 prime factors.
3 , 5 , 30 , 72 , 625 , 770 , 6946 , 2391 , 86975 , 52978 , 403193 , 475185 , 2162416 , 9340258 , 97268436 , 32811457 , 899297126 , 308480206 , 3412144107 , 1393602603
n×2
40129970
n×3
60194955
n×4
80259940
n×5
100324925
n÷2
10032492.5
n÷3
6688328.3333333
n÷3
5016246.25
n÷5
4012997
n2
402603623050225
n3
8.0782356574484E+21
n4
1.6208967729317E+29
n5
3.2523269435423E+36
2 √n
4479.3956065523
3 √n
271.73543786101
4 √n
66.928287043314
5 √n
28.872724565848
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
-20064984
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 20064985 can be divided by 4 positive divisors.
The sum of these divisors (counting 20064985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100010101011011001
3
Ternary
1101202101222121
4
Quaternary
1030202223121
5
Quinary
20114034420
6
Senary
1554021241
8
Octal
114425331
10
Decimal
20064985
12
Duodecimal
6877821
16
Hexadecimal
1322ad9
20
Vigesimal
658295
36
Base36
by28p
md5
0fdd1298fd83374747c24b31a4d0f249
sha1
8b6ca93e469f15c50fc48fc89cdc067f17a9156e
sha256
5b88c032ebfdb94b9b7ea0489f5013c0cb5a6b979aae16b0a158ec5e8e7e0711
sha512
fdd82c527bd5fca031ede09ef0377c2ce52291d9fe63b1f3e8e2810b986a78dccf9a512fc4a04ee9b118df6c4170bbd52f733f0dbc8b18a5754b13a28d795774
ripemd-160
0e1a93fff15963d270337555b0021252438625af
Diameter
40129970
Circumference
126072018.94078
Area
1.2648165844832E+15
Volume
3.3838034393876E+22
Surface area
5.0592663379329E+15
Circumference
126072018.94078
Perimeter
80259940
Area
402603623050225
Diagonal
28376173.915813
Surface area
2415621738301350
Volume
8.0782356574484E+21
Space diagonal
34753573.473107
Perimeter
60194955
Area
1.7433248260857E+14
Altitude
17376786.736554
Surface area
1.7433248260857E+14
Volume
9.5202920223412E+20
Height
9458724.6386042