20180426 is an even 8-digits composite number following 20180425
and preceding 20180427 . In scientific notation, it is written as 2.0180426 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 8648748 positive integers (up to 20180426) that are relatively prime to 20180426.
20180426 has 8 divisors, whose sum is 34595040
The reverse of 20180426 is 62408102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eighty thousand four hundred twenty-six
Scientific notation
2.0180426 × 10^7
Engineering notation
2.0180426 × 10^6
Prime Factorization
2 × 7 × 1441459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20180426
Product of the distinct prime numbers
The prime factorization of 20180426 is 2 × 7 × 1441459.
Since it has a total of 3 prime factors.
6 , 6 , 36 , 16 , 26 , 974 , 6563 , 9594 , 69512 , 39413 , 898872 , 678956 , 2168868 , 838182 , 89867117 , 21424289 , 156477283 , 168895540 , 3288755695 , 7476610021
n×2
40360852
n×3
60541278
n×4
80721704
n×5
100902130
n÷2
10090213
n÷3
6726808.6666667
n÷3
5045106.5
n÷5
4036085.2
n2
407249593541476
n3
8.2184702859938E+21
n4
1.658522314397E+29
n5
3.3469686835037E+36
2 √n
4492.2629041498
3 √n
272.25557185633
4 √n
67.02434560777
5 √n
28.905871383291
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
-20180425
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 20180426 can be divided by 8 positive divisors.
The sum of these divisors (counting 20180426) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111110110111001010
3
Ternary
1101222021100012
4
Quaternary
1030332313022
5
Quinary
20131233201
6
Senary
2000311522
8
Octal
114766712
10
Decimal
20180426
12
Duodecimal
69125a2
16
Hexadecimal
133edca
20
Vigesimal
662b16
36
Base36
c0jbe
md5
2e167da5b0477638ab2e6c69b6308d3e
sha1
680034e137bc7cc9b41bad81241e03e932425016
sha256
95c3cbe26fd6480f53fbda5f8c74456313f6856439b147cc8b390e231b49cf3a
sha512
3a251328160b98a19e21c819e550a52ecf35f2b7a3e2d9fd81361f7161dbc87866b27e4800e0013117a757106859ca6445a72ac1c101eff367a6c91b88253b03
ripemd-160
aed999c0b81071de1af84a1c505f9cd88b0d32a0
Diameter
40360852
Circumference
126797356.13582
Area
1.2794123312473E+15
Volume
3.4425447832299E+22
Surface area
5.1176493249893E+15
Circumference
126797356.13582
Perimeter
80721704
Area
407249593541476
Diagonal
28539432.143667
Surface area
2443497561248856
Volume
8.2184702859938E+21
Space diagonal
34953523.150384
Perimeter
60541278
Area
1.763442468439E+14
Altitude
17476761.575192
Surface area
1.763442468439E+14
Volume
9.6855601170106E+20
Height
9513144.0478889