20164287 is an odd 8-digits composite number following 20164286
and preceding 20164288 . In scientific notation, it is written as 2.0164287 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 11278080 positive integers (up to 20164287) that are relatively prime to 20164287.
20164287 has 16 divisors, whose sum is 24413088
The reverse of 20164287 is 78246102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred sixty-four thousand two hundred eighty-seven
Scientific notation
2.0164287 × 10^7
Engineering notation
2.0164287 × 10^6
Prime Factorization
33 × 11 × 13 × 4273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20164287
Product of the distinct prime numbers
The prime factorization of 20164287 is 33 × 11 × 13 × 4273.
Since it has a total of 4 prime factors.
3 , 9 , 21 , 78 , 614 , 432 , 1241 , 1584 , 764 , 80773 , 955672 , 767291 , 7145348 , 9329390 , 93038771 , 81119315 , 752697749 , 652107775 , 7500839340 , 9370648035
n×2
40328574
n×3
60492861
n×4
80657148
n×5
100821435
n÷2
10082143.5
n÷3
6721429
n÷3
5041071.75
n÷5
4032857.4
n2
406598470218369
n3
8.1987682472441E+21
n4
1.6532231598392E+29
n5
3.3336066270044E+36
2 √n
4490.4662341454
3 √n
272.18297503202
4 √n
67.010941152512
5 √n
28.90124649416
1 , 11 , 13 , 33 , 143 , 363 , 429 , 4273 , 4719 , 47003 , 55549 , 141009 , 611039 , 1551099 , 1833117 , 20164287
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
-20164286
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 20164287 can be divided by 16 positive divisors.
The sum of these divisors (counting 20164287) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010111010111111
3
Ternary
1101221110012110
4
Quaternary
1030322322333
5
Quinary
20130224122
6
Senary
2000105103
8
Octal
114727277
10
Decimal
20164287
12
Duodecimal
6905193
16
Hexadecimal
133aebf
20
Vigesimal
660ae7
36
Base36
c06v3
md5
d7f47a2ff62d0d9c27139799b1b60830
sha1
922856b6c5326c336bb3933eba801a6e2bb196af
sha256
7342415ec6de7b7db1030c2d26b0d9a0e64098296d38cb42bfe7ac9ffefd9cc6
sha512
194d9740ad08e9d87001d1f736ee3963f258351c932a8522b6290c26c0159a262e34ced0e20be81ec106f81f6ce22647bcc0b1b5319b7e82439d1837b430af0b
ripemd-160
17c4186b5d381094b6f3584e4fd0fb918096d040
Diameter
40328574
Circumference
126695951.80815
Area
1.2773667669989E+15
Volume
3.434292012537E+22
Surface area
5.1094670679955E+15
Circumference
126695951.80815
Perimeter
80657148
Area
406598470218369
Diagonal
28516608.150983
Surface area
2439590821310214
Volume
8.1987682472441E+21
Space diagonal
34925569.582401
Perimeter
60492861
Area
1.760623021745E+14
Altitude
17462784.7912
Surface area
1.760623021745E+14
Volume
9.6623410416721E+20
Height
9505536.0503278