20180926 is an even 8-digits composite number following 20180925
and preceding 20180927 . In scientific notation, it is written as 2.0180926 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9229248 positive integers (up to 20180926) that are relatively prime to 20180926.
20180926 has 16 divisors, whose sum is 32965200
The reverse of 20180926 is 62908102
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty thousand nine hundred twenty-six
Scientific notation
2.0180926 × 10^7
Engineering notation
2.0180926 × 10^6
Prime Factorization
2 × 19 × 29 × 18313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20180926
Product of the distinct prime numbers
The prime factorization of 20180926 is 2 × 19 × 29 × 18313.
Since it has a total of 4 prime factors.
5 , 8 , 44 , 16 , 294 , 475 , 9475 , 5705 , 61314 , 55201 , 480232 , 882171 , 1870683 , 4479895 , 4739704 , 91329890 , 701212888 , 564999872 , 8500053898 , 1969328728
n×2
40361852
n×3
60542778
n×4
80723704
n×5
100904630
n÷2
10090463
n÷3
6726975.3333333
n÷3
5045231.5
n÷5
4036185.2
n2
407269774217476
n3
8.2190811755196E+21
n4
1.6586866899115E+29
n5
3.347383334629E+36
2 √n
4492.3185550448
3 √n
272.25782034969
4 √n
67.024760760818
5 √n
28.906014619043
1 , 2 , 19 , 29 , 38 , 58 , 551 , 1102 , 18313 , 36626 , 347947 , 531077 , 695894 , 1062154 , 10090463 , 20180926
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20180925
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20180926 can be divided by 16 positive divisors.
The sum of these divisors (counting 20180926) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110111110111110
3
Ternary
1101222022000201
4
Quaternary
1030332332332
5
Quinary
20131242201
6
Senary
2000314114
8
Octal
114767676
10
Decimal
20180926
12
Duodecimal
691293a
16
Hexadecimal
133efbe
20
Vigesimal
662c66
36
Base36
c0jpa
md5
b4697b83c27219a84e9d134bf9cd1a51
sha1
b43ff20a95f7a8f8c2453e68b2650326403e6b99
sha256
cd396357fcb228acbfd175ec961c68a365395d09648d02eb2af84b169e9f98c2
sha512
cb9c1f90b5a830706990528be9d1708cdc28e402cab1da4c652fe88d5f45ccd4c26a3460507b8b4f35b9a9f6da4cbda2bdeb322a2555f490d9aa86b716b90ccd
ripemd-160
8801d8801bc9a3faa39749903af8d07c7860c512
Diameter
40361852
Circumference
126800497.72848
Area
1.2794757307108E+15
Volume
3.4428006720361E+22
Surface area
5.1179029228432E+15
Circumference
126800497.72848
Perimeter
80723704
Area
407269774217476
Diagonal
28540139.250448
Surface area
2443618645304856
Volume
8.2190811755196E+21
Space diagonal
34954389.175788
Perimeter
60542778
Area
1.7635298533294E+14
Altitude
17477194.587894
Surface area
1.7635298533294E+14
Volume
9.686280057221E+20
Height
9513379.7501493