20180738 is an even 8-digits composite number following 20180737
and preceding 20180739 . In scientific notation, it is written as 2.0180738 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10090368 positive integers (up to 20180738) that are relatively prime to 20180738.
20180738 has 4 divisors, whose sum is 30271110
The reverse of 20180738 is 83708102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eighty thousand seven hundred thirty-eight
Scientific notation
2.0180738 × 10^7
Engineering notation
2.0180738 × 10^6
Prime Factorization
2 × 10090369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20180738
Product of the distinct prime numbers
The prime factorization of 20180738 is 2 × 10090369.
Since it has a total of 2 prime factors.
2 , 6 , 64 , 87 , 189 , 833 , 3831 , 9436 , 49368 , 80824 , 512280 , 703524 , 9562961 , 4724677 , 82055428 , 24213614 , 643757774 , 197005338 , 6759152268 , 9993871387
n×2
40361476
n×3
60542214
n×4
80722952
n×5
100903690
n÷2
10090369
n÷3
6726912.6666667
n÷3
5045184.5
n÷5
4036147.6
n2
407262186224644
n3
8.2188514775067E+21
n4
1.6586248832848E+29
n5
3.347227420985E+36
2 √n
4492.2976303892
3 √n
272.25697492054
4 √n
67.024604664177
5 √n
28.905960762733
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
-20180737
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 20180738 can be divided by 4 positive divisors.
The sum of these divisors (counting 20180738) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111110111100000010
3
Ternary
1101222021202202
4
Quaternary
1030332330002
5
Quinary
20131240423
6
Senary
2000313202
8
Octal
114767402
10
Decimal
20180738
12
Duodecimal
6912802
16
Hexadecimal
133ef02
20
Vigesimal
662bgi
36
Base36
c0jk2
md5
940c8a6eae024bb9200484422b46412b
sha1
e24b50f9ec5674eaf208c140a5513bb472c29ce3
sha256
9386042de22dc333ea6906cffd50f788239f30b6e20230f4d88d26d561178853
sha512
d53098b275ddfb21db10d2296cbda6b11ce055f502299f3f6109c97ce51ac21e0b260ce39a86d521417e3113dd0ef2a59f4b8bcca9317cd931cb0aae66655447
ripemd-160
1961b73ca813569ed7f992c64454a35dea0efc61
Diameter
40361476
Circumference
126799316.48964
Area
1.2794518923283E+15
Volume
3.4427044563574E+22
Surface area
5.117807569313E+15
Circumference
126799316.48964
Perimeter
80722952
Area
407262186224644
Diagonal
28539873.378298
Surface area
2443573117347864
Volume
8.2188514775067E+21
Space diagonal
34954063.550236
Perimeter
60542214
Area
1.7634969963567E+14
Altitude
17477031.775118
Surface area
1.7634969963567E+14
Volume
9.6860093555168E+20
Height
9513291.1260994