20087055 is an odd 8-digits composite number following 20087054
and preceding 20087056 . In scientific notation, it is written as 2.0087055 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10713024 positive integers (up to 20087055) that are relatively prime to 20087055.
20087055 has 16 divisors, whose sum is 35710560
The reverse of 20087055 is 55078002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eighty-seven thousand fifty-five
Scientific notation
2.0087055 × 10^7
Engineering notation
2.0087055 × 10^6
Prime Factorization
3 × 9 × 5 × 148793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20087055
Product of the distinct prime numbers
The prime factorization of 20087055 is 3 × 9 × 5 × 148793.
Since it has a total of 4 prime factors.
3 , 6 , 53 , 54 , 530 , 387 , 56 , 1670 , 40858 , 27185 , 261561 , 301125 , 8357217 , 2513223 , 96122833 , 19932199 , 601063208 , 368323245 , 7698005672 , 3585326535
n×2
40174110
n×3
60261165
n×4
80348220
n×5
100435275
n÷2
10043527.5
n÷3
6695685
n÷3
5021763.75
n÷5
4017411
n2
403489778573025
n3
8.1049213741342E+21
n4
1.6280400141291E+29
n5
3.2702529306012E+36
2 √n
4481.8584314991
3 √n
271.83503098522
4 √n
66.94668349888
5 √n
28.879073345652
1 , 3 , 5 , 9 , 15 , 27 , 45 , 135 , 148793 , 446379 , 743965 , 1339137 , 2231895 , 4017411 , 6695685 , 20087055
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
-20087054
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 20087055 can be divided by 16 positive divisors.
The sum of these divisors (counting 20087055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101000000100001111
3
Ternary
1101210112021000
4
Quaternary
1030220010033
5
Quinary
20120241210
6
Senary
1554311343
8
Octal
114500417
10
Decimal
20087055
12
Duodecimal
6888553
16
Hexadecimal
132810f
20
Vigesimal
65ahcf
36
Base36
byj9r
md5
7980497ac185046219591ffa3f471f4d
sha1
0fa988b62f67190fc961ac8d2915c78c5d97afd8
sha256
4c1c72f80ebb752b1553ae4488eef61d237c7d87dd2f0753da80026fca40fccb
sha512
0f84f74ea696a5c14ae71537d0000f1cc14b13837e86bf08bf5086ab9103b440097ad14157bb07c7c5f8c64f90cc1b123d5a9eff3d9541b50f3551df0b923892
ripemd-160
a4245de30cbbc6c86134cd6ac03b2b37683b064e
Diameter
40174110
Circumference
126210688.84051
Area
1.2676005241636E+15
Volume
3.3949815262537E+22
Surface area
5.0704020966544E+15
Circumference
126210688.84051
Perimeter
80348220
Area
403489778573025
Diagonal
28407385.609134
Surface area
2420938671438150
Volume
8.1049213741342E+21
Space diagonal
34791799.83443
Perimeter
60261165
Area
1.747161992058E+14
Altitude
17395899.917215
Surface area
1.747161992058E+14
Volume
9.5517414410568E+20
Height
9469128.5363781