20180740 is an even 8-digits composite number following 20180739
and preceding 20180741 . In scientific notation, it is written as 2.0180740 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 8072288 positive integers (up to 20180740) that are relatively prime to 20180740.
20180740 has 12 divisors, whose sum is 42379596
The reverse of 20180740 is 04708102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred eighty thousand seven hundred forty
Scientific notation
2.0180740 × 10^7
Engineering notation
2.0180740 × 10^6
Prime Factorization
2 × 2 × 5 × 1009037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10090370
Product of the distinct prime numbers
The prime factorization of 20180740 is 2 × 2 × 5 × 1009037.
Since it has a total of 4 prime factors.
10 , 10 , 49 , 1 , 470 , 168 , 4939 , 6944 , 43215 , 85071 , 621745 , 434869 , 9297349 , 1555059 , 17038379 , 23886866 , 984357979 , 838237406 , 9861332878 , 7400459739
n×2
40361480
n×3
60542220
n×4
80722960
n×5
100903700
n÷2
10090370
n÷3
6726913.3333333
n÷3
5045185
n÷5
4036148
n2
407262266947600
n3
8.2188539210801E+21
n4
1.658625540793E+29
n5
3.3472290796103E+36
2 √n
4492.2978529924
3 √n
272.2569839145
4 √n
67.024606324785
5 √n
28.905961335675
1 , 2 , 4 , 5 , 10 , 20 , 1009037 , 2018074 , 4036148 , 5045185 , 10090370 , 20180740
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20180739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20180740 can be divided by 12 positive divisors.
The sum of these divisors (counting 20180740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111110111100000100
3
Ternary
1101222021202211
4
Quaternary
1030332330010
5
Quinary
20131240430
6
Senary
2000313204
8
Octal
114767404
10
Decimal
20180740
12
Duodecimal
6912804
16
Hexadecimal
133ef04
20
Vigesimal
662bh0
36
Base36
c0jk4
md5
4f204843e7f6b02b8adf2c115fef74e1
sha1
f8d53abb999c5480b4a26c372ffcbd80997fabc5
sha256
a8a2d0f26235b858fb631cc1353c4f4b8f9240c6bea7197aae384de1ca58e9c5
sha512
5331042e53b29fa56240782697b30f2d32bb6940830a50cc606861ac3ccf7c7a11a2e915b3416eb716c7ac1e02c45130bff6bc9e6a0e8244064bc32ea980d27c
ripemd-160
b6010d5cb35e15b95258cd8288ab9a37da2aa9be
Diameter
40361480
Circumference
126799329.05601
Area
1.2794521459269E+15
Volume
3.4427054799191E+22
Surface area
5.1178085837076E+15
Circumference
126799329.05601
Perimeter
80722960
Area
407262266947600
Diagonal
28539876.206725
Surface area
2443573601685600
Volume
8.2188539210801E+21
Space diagonal
34954067.014338
Perimeter
60542220
Area
1.7634973458973E+14
Altitude
17477033.507169
Surface area
1.7634973458973E+14
Volume
9.6860122352957E+20
Height
9513292.0689084