20084887 is an odd 8-digits composite number following 20084886
and preceding 20084888 . In scientific notation, it is written as 2.0084887 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20034400 positive integers (up to 20084887) that are relatively prime to 20084887.
20084887 has 4 divisors, whose sum is 20135376
The reverse of 20084887 is 78848002
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million eighty-four thousand eight hundred eighty-seven
Scientific notation
2.0084887 × 10^7
Engineering notation
2.0084887 × 10^6
Prime Factorization
401 × 50087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20084887
Product of the distinct prime numbers
The prime factorization of 20084887 is 401 × 50087.
Since it has a total of 2 prime factors.
7 , 6 , 81 , 15 , 177 , 85 , 7043 , 6223 , 40346 , 85246 , 991989 , 969724 , 6942243 , 1490615 , 83824666 , 22244538 , 854183816 , 887489471 , 7777060278 , 7918950961
n×2
40169774
n×3
60254661
n×4
80339548
n×5
100424435
n÷2
10042443.5
n÷3
6694962.3333333
n÷3
5021221.75
n÷5
4016977.4
n2
403402685802769
n3
8.1022973598451E+21
n4
1.6273372691289E+29
n5
3.2684885161342E+36
2 √n
4481.616561019
3 √n
271.82525089632
4 √n
66.944877033415
5 √n
28.878449933866
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
-20084886
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 20084887 can be divided by 4 positive divisors.
The sum of these divisors (counting 20084887) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100111100010010111
3
Ternary
1101210102021201
4
Quaternary
1030213202113
5
Quinary
20120204022
6
Senary
1554253331
8
Octal
114474227
10
Decimal
20084887
12
Duodecimal
6887247
16
Hexadecimal
1327897
20
Vigesimal
65ac47
36
Base36
byhlj
md5
c7f923c05a5cfbb0278ac05d8924ec62
sha1
7731a1e19d766ab0f0546e1fa1e7efa4da3eddbc
sha256
c1d48969d0d2cb0bb0dd452336a407b01fd1d51d45b5b257dab05317380a7f54
sha512
4bd4516556f439e95772dc42ebc37d1f22e1e0519b7df33db04a08fca4c5d40263c9366da80debded69928479c1c2cb7ed5706e3060c73be0fe8c1689911b049
ripemd-160
77dbbcbf365e712736ea45b814692b9cb82e8a3e
Diameter
40169774
Circumference
126197066.89476
Area
1.2673269141564E+15
Volume
3.3938823817186E+22
Surface area
5.0693076566255E+15
Circumference
126197066.89476
Perimeter
80339548
Area
403402685802769
Diagonal
28404319.594131
Surface area
2420416114816614
Volume
8.1022973598451E+21
Space diagonal
34788044.74828
Perimeter
60254661
Area
1.7467848693004E+14
Altitude
17394022.37414
Surface area
1.7467848693004E+14
Volume
9.5486490105606E+20
Height
9468106.531377