20150285 is an odd 8-digits composite number following 20150284
and preceding 20150286 . In scientific notation, it is written as 2.0150285 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 15971904 positive integers (up to 20150285) that are relatively prime to 20150285.
20150285 has 8 divisors, whose sum is 24402840
The reverse of 20150285 is 58205102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred fifty thousand two hundred eighty-five
Scientific notation
2.0150285 × 10^7
Engineering notation
2.0150285 × 10^6
Prime Factorization
5 × 109 × 36973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20150285
Product of the distinct prime numbers
The prime factorization of 20150285 is 5 × 109 × 36973.
Since it has a total of 3 prime factors.
6 , 7 , 35 , 74 , 295 , 187 , 2007 , 9814 , 28486 , 69211 , 591445 , 572033 , 737114 , 2956263 , 62276843 , 68299396 , 323226272 , 544215390 , 6661509711 , 2763149924
n×2
40300570
n×3
60450855
n×4
80601140
n×5
100751425
n÷2
10075142.5
n÷3
6716761.6666667
n÷3
5037571.25
n÷5
4030057
n2
406033985581225
n3
8.1817005291476E+21
n4
1.6486359744697E+29
n5
3.3220484746818E+36
2 √n
4488.9068825272
3 √n
272.11995952188
4 √n
66.999305089883
5 √n
28.897231596909
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20150284
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20150285 can be divided by 8 positive divisors.
The sum of these divisors (counting 20150285) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111100000001101
3
Ternary
1101220201222212
4
Quaternary
1030313200031
5
Quinary
20124302120
6
Senary
1555520205
8
Octal
114674015
10
Decimal
20150285
12
Duodecimal
68b9065
16
Hexadecimal
133780d
20
Vigesimal
65ife5
36
Base36
bzw25
md5
0bb86375a0729d6747f9530c5220da29
sha1
1a2c90ee54f4014c7e05388f350354693680541a
sha256
75a3ac24f5f41b4829ea3151c29699a34cc587d7caa17d6656fa63b9f106be25
sha512
f75fc4e5914dcd8d9258810793401217e103671db2c66530c3a8aa41f0f1bf44c24801f71f18e9cb49e096447e6db93b2de74f70bde737db68a0d8ee2333c24a
ripemd-160
ffdb6abf70f25f7fea4c332150fefa9e9196d8fd
Diameter
40300570
Circumference
126607974.64748
Area
1.2755933862098E+15
Volume
3.4271427034989E+22
Surface area
5.102373544839E+15
Circumference
126607974.64748
Perimeter
80601140
Area
406033985581225
Diagonal
28496806.332683
Surface area
2436203913487350
Volume
8.1817005291476E+21
Space diagonal
34901317.406993
Perimeter
60450855
Area
1.7581787315659E+14
Altitude
17450658.703497
Surface area
1.7581787315659E+14
Volume
9.6422265429964E+20
Height
9498935.4442277