20180742 is an even 8-digits composite number following 20180741
and preceding 20180743 . In scientific notation, it is written as 2.0180742 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 6726912 positive integers (up to 20180742) that are relatively prime to 20180742.
20180742 has 8 divisors, whose sum is 40361496
The reverse of 20180742 is 24708102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred eighty thousand seven hundred forty-two
Scientific notation
2.0180742 × 10^7
Engineering notation
2.0180742 × 10^6
Prime Factorization
2 × 3 × 3363457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20180742
Product of the distinct prime numbers
The prime factorization of 20180742 is 2 × 3 × 3363457.
Since it has a total of 3 prime factors.
1 , 10 , 60 , 58 , 986 , 611 , 3632 , 7826 , 54470 , 63126 , 267135 , 604719 , 8931578 , 3370199 , 39278096 , 21147148 , 769567519 , 60901196 , 5550916319 , 9658002791
n×2
40361484
n×3
60542226
n×4
80722968
n×5
100903710
n÷2
10090371
n÷3
6726914
n÷3
5045185.5
n÷5
4036148.4
n2
407262347670564
n3
8.218856364654E+21
n4
1.6586261983014E+29
n5
3.3472307382361E+36
2 √n
4492.2980755956
3 √n
272.25699290845
4 √n
67.024607985393
5 √n
28.905961908616
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
-20180741
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 20180742 can be divided by 8 positive divisors.
The sum of these divisors (counting 20180742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111110111100000110
3
Ternary
1101222021202220
4
Quaternary
1030332330012
5
Quinary
20131240432
6
Senary
2000313210
8
Octal
114767406
10
Decimal
20180742
12
Duodecimal
6912806
16
Hexadecimal
133ef06
20
Vigesimal
662bh2
36
Base36
c0jk6
md5
5db106c45bd7dd50d6b977499fd46868
sha1
327a6fef38886b3d721f6920c9bab17e583fbf39
sha256
9f625d79f93cf29a5033e9af317ead202137ff378c774bb4375e23f56e7a1840
sha512
9b54fbc51c8a591745959a1ecec80da99b8bae5176af2e10d1e1645c40cd920d8cf7d371bd71806878bab303f3914b9ca0322f1f50e06a8cd60e50becba4ecc7
ripemd-160
0408c9ace1b019c6493e749b8c11d724d8bafd84
Diameter
40361484
Circumference
126799341.62238
Area
1.2794523995256E+15
Volume
3.4427065034809E+22
Surface area
5.1178095981023E+15
Circumference
126799341.62238
Perimeter
80722968
Area
407262347670564
Diagonal
28539879.035152
Surface area
2443574086023384
Volume
8.218856364654E+21
Space diagonal
34954070.478439
Perimeter
60542226
Area
1.763497695438E+14
Altitude
17477035.23922
Surface area
1.763497695438E+14
Volume
9.686015115075E+20
Height
9513293.0117174