20180741 is an odd 8-digits composite number following 20180740
and preceding 20180742 . In scientific notation, it is written as 2.0180741 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 17297772 positive integers (up to 20180741) that are relatively prime to 20180741.
20180741 has 4 divisors, whose sum is 23063712
The reverse of 20180741 is 14708102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eighty thousand seven hundred forty-one
Scientific notation
2.0180741 × 10^7
Engineering notation
2.0180741 × 10^6
Prime Factorization
7 × 2882963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20180741
Product of the distinct prime numbers
The prime factorization of 20180741 is 7 × 2882963.
Since it has a total of 2 prime factors.
2 , 7 , 67 , 85 , 987 , 69 , 2684 , 7034 , 57744 , 94269 , 501253 , 469996 , 5706514 , 4797377 , 3780797 , 80980515 , 929053781 , 6635091 , 2227777952 , 6279913567
n×2
40361482
n×3
60542223
n×4
80722964
n×5
100903705
n÷2
10090370.5
n÷3
6726913.6666667
n÷3
5045185.25
n÷5
4036148.2
n2
407262307309081
n3
8.218855142867E+21
n4
1.6586258695472E+29
n5
3.3472299089231E+36
2 √n
4492.297964294
3 √n
272.25698841148
4 √n
67.024607155089
5 √n
28.905961622146
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
-20180740
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 20180741 can be divided by 4 positive divisors.
The sum of these divisors (counting 20180741) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111110111100000101
3
Ternary
1101222021202212
4
Quaternary
1030332330011
5
Quinary
20131240431
6
Senary
2000313205
8
Octal
114767405
10
Decimal
20180741
12
Duodecimal
6912805
16
Hexadecimal
133ef05
20
Vigesimal
662bh1
36
Base36
c0jk5
md5
b125106054e567dc93e926e224fa115c
sha1
fffb3320d377ea1d396a6c119b8c30355a34c09c
sha256
bc8b662214ad8a7f97abc923847ef30dd12cbd6b88beb2b489591d665b3517c3
sha512
73335702a993df65c9673536e4b994d2eb774e29482d88c633d73c100a571ee4c3b3ad7ebd893d381a4fd7e266484d6f844046e1e5a1d64bf8b4bf680d732f92
ripemd-160
09b92f46ab2ac2dd7e76244d447b3b43efbc81dc
Diameter
40361482
Circumference
126799335.3392
Area
1.2794522727262E+15
Volume
3.4427059916999E+22
Surface area
5.117809090905E+15
Circumference
126799335.3392
Perimeter
80722964
Area
407262307309081
Diagonal
28539877.620939
Surface area
2443573843854486
Volume
8.218855142867E+21
Space diagonal
34954068.746388
Perimeter
60542223
Area
1.7634975206676E+14
Altitude
17477034.373194
Surface area
1.7634975206676E+14
Volume
9.6860136751853E+20
Height
9513292.5403129