20180049 is an odd 8-digits composite number following 20180048
and preceding 20180050 . In scientific notation, it is written as 2.0180049 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13409760 positive integers (up to 20180049) that are relatively prime to 20180049.
20180049 has 8 divisors, whose sum is 26993952
The reverse of 20180049 is 94008102
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred eighty thousand forty-nine
Scientific notation
2.0180049 × 10^7
Engineering notation
2.0180049 × 10^6
Prime Factorization
3 × 313 × 21491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20180049
Product of the distinct prime numbers
The prime factorization of 20180049 is 3 × 313 × 21491.
Since it has a total of 3 prime factors.
4 , 9 , 6 , 47 , 822 , 961 , 4680 , 7679 , 78691 , 55527 , 939586 , 733485 , 120620 , 1067404 , 20594089 , 6676079 , 755586860 , 243300506 , 559386294 , 9258034322
n×2
40360098
n×3
60540147
n×4
80720196
n×5
100900245
n÷2
10090024.5
n÷3
6726683
n÷3
5045012.25
n÷5
4036009.8
n2
407234377642401
n3
8.2180096953082E+21
n4
1.6583983833379E+29
n5
3.346656063728E+36
2 √n
4492.220942919
3 √n
272.25387646778
4 √n
67.02403257727
5 √n
28.905763381657
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
-20180048
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 20180049 can be divided by 8 positive divisors.
The sum of these divisors (counting 20180049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111110110001010001
3
Ternary
1101222020211020
4
Quaternary
1030332301101
5
Quinary
20131230144
6
Senary
2000310053
8
Octal
114766121
10
Decimal
20180049
12
Duodecimal
6912329
16
Hexadecimal
133ec51
20
Vigesimal
662a29
36
Base36
c0j0x
md5
64d821f5d659a3401b7a67b4538c9b6c
sha1
6e6c48b5b0fec12e54ea66bff24bed276201bfb7
sha256
14b8a0afe5c736a2b725b574156b74ddf05bf42a937789e26e1e3e815afb9726
sha512
aad2fde7c6ce79b41a6cd3243e2ca20dd0d9a02936416bbb650f739958ab812828d17d35794eb51157f569ddec88d09e66ec3e7b9baa844668a976a8503ff8d8
ripemd-160
a650b5762268fd4accda2ba1e16266432ca4c5e6
Diameter
40360098
Circumference
126794987.37496
Area
1.2793645290906E+15
Volume
3.4423518514546E+22
Surface area
5.1174581163623E+15
Circumference
126794987.37496
Perimeter
80720196
Area
407234377642401
Diagonal
28538898.985154
Surface area
2443406265854406
Volume
8.2180096953082E+21
Space diagonal
34952870.16723
Perimeter
60540147
Area
1.7633765816633E+14
Altitude
17476435.083615
Surface area
1.7633765816633E+14
Volume
9.685017305682E+20
Height
9512966.3283845