20049287 is an odd 8-digits composite number following 20049286
and preceding 20049288 . In scientific notation, it is written as 2.0049287 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 19558640 positive integers (up to 20049287) that are relatively prime to 20049287.
20049287 has 6 divisors, whose sum is 20551944
The reverse of 20049287 is 78294002
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million forty-nine thousand two hundred eighty-seven
Scientific notation
2.0049287 × 10^7
Engineering notation
2.0049287 × 10^6
Prime Factorization
41 × 41 × 11927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
489007
Product of the distinct prime numbers
The prime factorization of 20049287 is 41 × 41 × 11927.
Since it has a total of 3 prime factors.
6 , 4 , 11 , 61 , 557 , 996 , 4912 , 1263 , 7380 , 51425 , 613003 , 621894 , 1696692 , 2771576 , 36931204 , 96997145 , 832141136 , 416768213 , 2429459916 , 7290924800
n×2
40098574
n×3
60147861
n×4
80197148
n×5
100246435
n÷2
10024643.5
n÷3
6683095.6666667
n÷3
5012321.75
n÷5
4009857.4
n2
401973909208369
n3
8.0592902722305E+21
n4
1.6158302368426E+29
n5
3.2396244161735E+36
2 √n
4477.6430183747
3 √n
271.66455458146
4 √n
66.915192732105
5 √n
28.868205390414
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20049286
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20049287 can be divided by 6 positive divisors.
The sum of these divisors (counting 20049287) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100011110110110000111
3
Ternary
1101201121110012
4
Quaternary
1030132312013
5
Quinary
20113034122
6
Senary
1553420435
8
Octal
114366607
10
Decimal
20049287
12
Duodecimal
686a71b
16
Hexadecimal
131ed87
20
Vigesimal
656347
36
Base36
bxq4n
md5
100cb1c9e1c8b25f6bfde7d31ba47c19
sha1
07edba584a590df2620faf13ee5f1f848fa4f4c3
sha256
41faf87e60c3807bbcfffca8def563a1f570c7fb550161e44efc87da705f2485
sha512
a57eff6e150e3bdd76bbd35237241e15629094e9559462e3735f6af49c9c5d162f878696f91aa401b191425e42f20077d800121bf2720aeab1be6e44e6da39b7
ripemd-160
ae93ce429559644d1f16614b2dc12d099e360234
Diameter
40098574
Circumference
125973385.49783
Area
1.2628382801038E+15
Volume
3.3758676149849E+22
Surface area
5.0513531204151E+15
Circumference
125973385.49783
Perimeter
80197148
Area
401973909208369
Diagonal
28353973.591311
Surface area
2411843455250214
Volume
8.0592902722305E+21
Space diagonal
34726383.73953
Perimeter
60147861
Area
1.7405980851649E+14
Altitude
17363191.869765
Surface area
1.7405980851649E+14
Volume
9.4979646717416E+20
Height
9451324.5304369