20187054 is an even 8-digits composite number following 20187053
and preceding 20187055 . In scientific notation, it is written as 2.0187054 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6436320 positive integers (up to 20187054) that are relatively prime to 20187054.
20187054 has 16 divisors, whose sum is 35108640
The reverse of 20187054 is 45078102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighty-seven thousand fifty-four
Scientific notation
2.0187054 × 10^7
Engineering notation
2.0187054 × 10^6
Prime Factorization
2 × 9 × 23 × 48761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20187054
Product of the distinct prime numbers
The prime factorization of 20187054 is 2 × 9 × 23 × 48761.
Since it has a total of 4 prime factors.
6 , 2 , 97 , 66 , 756 , 189 , 7279 , 7660 , 19375 , 35068 , 40815 , 98958 , 3832206 , 6229761 , 8641563 , 91798944 , 81737914 , 83614990 , 6541977845 , 5096151282
n×2
40374108
n×3
60561162
n×4
80748216
n×5
100935270
n÷2
10093527
n÷3
6729018
n÷3
5046763.5
n÷5
4037410.8
n2
407517149198916
n3
8.2265706968046E+21
n4
1.6607022689121E+29
n5
3.3524686380451E+36
2 √n
4493.0005564211
3 √n
272.28537486793
4 √n
67.029848250023
5 √n
28.907769885836
1 , 2 , 9 , 18 , 23 , 46 , 207 , 414 , 48761 , 97522 , 438849 , 877698 , 1121503 , 2243006 , 10093527 , 20187054
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
-20187053
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 20187054 can be divided by 16 positive divisors.
The sum of these divisors (counting 20187054) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000011110101110
3
Ternary
1101222121102200
4
Quaternary
1031000132232
5
Quinary
20131441204
6
Senary
2000402330
8
Octal
115003656
10
Decimal
20187054
12
Duodecimal
69163a6
16
Hexadecimal
13407ae
20
Vigesimal
6637ce
36
Base36
c0ofi
md5
b4dae75178768c2d4cd8abf1bf6436aa
sha1
598899e8ac658e98965a42dc1bce0967ee2363a5
sha256
1c7a7b8f79b817a49caa0860b1b27ad4f79c988ab5809ffe5d94732ac9a824ee
sha512
79af100aab714ec037ac71c215d9de66f77a7f2f2b63cda729c00c4da772a8716a7b767123808ca9e6d8d889f3bafcf7c753a0470ef69ad1322adad0bd78bc22
ripemd-160
7a2ecbe1e29e365aafe737b3c91526a90be8e79a
Diameter
40374108
Circumference
126839001.08804
Area
1.2802528821352E+15
Volume
3.4459378753758E+22
Surface area
5.1210115285407E+15
Circumference
126839001.08804
Perimeter
80748216
Area
407517149198916
Diagonal
28548805.551158
Surface area
2445102895193496
Volume
8.2265706968046E+21
Space diagonal
34965003.183137
Perimeter
60561162
Area
1.7646010184204E+14
Altitude
17482501.591568
Surface area
1.7646010184204E+14
Volume
9.6951065427018E+20
Height
9516268.5170527