20180468 is an even 8-digits composite number following 20180467
and preceding 20180469 . In scientific notation, it is written as 2.0180468 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 7862400 positive integers (up to 20180468) that are relatively prime to 20180468.
20180468 has 24 divisors, whose sum is 44030784
The reverse of 20180468 is 86408102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eighty thousand four hundred sixty-eight
Scientific notation
2.0180468 × 10^7
Engineering notation
2.0180468 × 10^6
Prime Factorization
2 × 2 × 7 × 11 × 65521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10090234
Product of the distinct prime numbers
The prime factorization of 20180468 is 2 × 2 × 7 × 11 × 65521.
Since it has a total of 5 prime factors.
4 , 8 , 67 , 72 , 675 , 344 , 4537 , 7398 , 82185 , 56074 , 182385 , 360009 , 2923261 , 4323277 , 41059436 , 19401294 , 566577197 , 953426257 , 6065643506 , 1342938017
n×2
40360936
n×3
60541404
n×4
80721872
n×5
100902340
n÷2
10090234
n÷3
6726822.6666667
n÷3
5045117
n÷5
4036093.6
n2
407251288699024
n3
8.2185215995494E+21
n4
1.6585361214702E+29
n5
3.3470035126173E+36
2 √n
4492.2675788515
3 √n
272.2557607312
4 √n
67.024380480923
5 √n
28.905883415203
1 , 2 , 4 , 7 , 11 , 14 , 22 , 28 , 44 , 77 , 154 , 308 , 65521 , 131042 , 262084 , 458647 , 720731 , 917294 , 1441462 , 1834588 , 2882924 , 5045117 , 10090234 , 20180468
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20180467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20180468 can be divided by 24 positive divisors.
The sum of these divisors (counting 20180468) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111110110111110100
3
Ternary
1101222021101202
4
Quaternary
1030332313310
5
Quinary
20131233333
6
Senary
2000312032
8
Octal
114766764
10
Decimal
20180468
12
Duodecimal
6912618
16
Hexadecimal
133edf4
20
Vigesimal
662b38
36
Base36
c0jck
md5
41cc4165ff71292fcd0cf52f05e3e75c
sha1
69c4a650c91ebd031ac12cea06c695ac8dfbb646
sha256
5aacb7f8e77505effbdf94368cdcf505b25da45329f0224b2d93c2ba9ebddda8
sha512
78486b22b589c5b9a1ddb8b161ef28186bfbf41f47e5a8a0b2aeef770cbaebe6be3bfaf14423005ccc01876228935c30c73f91dbd3fb6aa1b1cdf971f0367d39
ripemd-160
836dac68ac3051426f3cfa609f9b34a7a0eb5eb8
Diameter
40360936
Circumference
126797620.02961
Area
1.2794176567418E+15
Volume
3.4425662774018E+22
Surface area
5.1176706269673E+15
Circumference
126797620.02961
Perimeter
80721872
Area
407251288699024
Diagonal
28539491.540636
Surface area
2443507732194144
Volume
8.2185215995494E+21
Space diagonal
34953595.896518
Perimeter
60541404
Area
1.7634498086865E+14
Altitude
17476797.948259
Surface area
1.7634498086865E+14
Volume
9.6856205906158E+20
Height
9513163.8468788