20179995 is an odd 8-digits composite number following 20179994
and preceding 20179996 . In scientific notation, it is written as 2.0179995 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 8985600 positive integers (up to 20179995) that are relatively prime to 20179995.
20179995 has 32 divisors, whose sum is 25482240
The reverse of 20179995 is 59997102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million one hundred seventy-nine thousand nine hundred ninety-five
Scientific notation
2.0179995 × 10^7
Engineering notation
2.0179995 × 10^6
Prime Factorization
15 × 11 × 19 × 41 × 157
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20179995
Product of the distinct prime numbers
The prime factorization of 20179995 is 15 × 11 × 19 × 41 × 157.
Since it has a total of 5 prime factors.
8 , 4 , 41 , 25 , 683 , 432 , 8363 , 9627 , 3658 , 80712 , 156753 , 12442 , 5685218 , 7594208 , 58161781 , 90778794 , 343183266 , 523478268 , 5260804654 , 8326460567
n×2
40359990
n×3
60539985
n×4
80719980
n×5
100899975
n÷2
10089997.5
n÷3
6726665
n÷3
5044998.75
n÷5
4035999
n2
407232198200025
n3
8.2179437235155E+21
n4
1.6583806325082E+29
n5
3.3466112872113E+36
2 √n
4492.2149325249
3 √n
272.25363362525
4 √n
67.023987739651
5 √n
28.905747911795
1 , 11 , 15 , 19 , 41 , 157 , 165 , 209 , 285 , 451 , 615 , 779 , 1727 , 2355 , 2983 , 3135 , 6437 , 6765 , 8569 , 11685 , 25905 , 32813 , 44745 , 70807 , 96555 , 122303 , 128535 , 492195 , 1062105 , 1345333 , 1834545 , 20179995
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20179994
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20179995 can be divided by 32 positive divisors.
The sum of these divisors (counting 20179995) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111110110000011011
3
Ternary
1101222020202020
4
Quaternary
1030332300123
5
Quinary
20131224440
6
Senary
2000305523
8
Octal
114766033
10
Decimal
20179995
12
Duodecimal
69122a3
16
Hexadecimal
133ec1b
20
Vigesimal
6629jf
36
Base36
c0izf
md5
a529804747be196ecf2b14b9d53a7407
sha1
43bd60e18d565d95aa1240949452b1b083764f90
sha256
28523ac268ecb1882766a87b51d02676535a4776066f24b1f17003f9ffc2ad9f
sha512
daec2a25b3aaaaff7419d280e6498f7b7db769ea65e5e5055b75f4638c5d5f75cf2652c9452bee53a433a7993fcddc8f69662945ccb9bf37b9cc4c8734314472
ripemd-160
c661251396c1954cf24982c10b743393eb9ff0a5
Diameter
40359990
Circumference
126794648.08296
Area
1.2793576821704E+15
Volume
3.4423242172548E+22
Surface area
5.1174307286817E+15
Circumference
126794648.08296
Perimeter
80719980
Area
407232198200025
Diagonal
28538822.617621
Surface area
2443393189200150
Volume
8.2179437235155E+21
Space diagonal
34952776.636486
Perimeter
60539985
Area
1.763367144401E+14
Altitude
17476388.318243
Surface area
1.763367144401E+14
Volume
9.6849395571787E+20
Height
9512940.8725404